"Light Softly Ripening" Marron Rose-Cut Natural Diamond Ring | 18K Yellow Gold

Thank you for visiting AARUSHI.
 
Introducing our marron rose-cut natural diamond solitaire ring (ADA-7)—a singular, one-of-a-kind statement piece centering an impressive 1.03 ct untreated natural diamond in an evocative greyish-red hue, custom-cradled in solid 18K yellow gold with flush-set melee diamond accents and an artisanal matte finish.
 
Design
 
A blushing whisper of ember and mist, resting like an intimate heart against the skin.
 
At the center of this ring lies a rare 1.03-carat untreated natural diamond featuring an alluring "greyish-red" body color. Far from a uniform or sharp red, its palette weaves together notes of vintage claret, smoky graphite, and sun-warmed earth—a sophisticated, brooding nuance that melts seamlessly against natural skin tones without overpowering everyday attire.
 
The gemstone is shaped into an organic "marron" (chestnut) rose cut (graded as a Heart Cut on its gemological report). Its softly rounded shoulders and gently tapered silhouette offer a delightfully subtle heart-like nuance from certain angles, while avoiding overt girlish sweetness. Crowning the gem are delicate, domed triangular facet petals that capture ambient daylight with an intimate, water-like sheen—allowing the diamond's natural crystalline veils and organic depth to glow with quiet majesty.
 
The focal gem is framed within a protective 18K yellow gold bezel setting that follows its soft, curvilinear profile. Along each shoulder of the band, fine brilliant-cut melee diamonds (0.10 ctw) are meticulously bead-set by hand, adding crisp bursts of starry scintillation. Finished with a soft, hand-applied matte texture across the entire gold surface, the ring balances rich warmth with the quiet nostalgia of a cherished antique heirloom.
 
Craftsmanship
 
 
 
Lapidary Dedication (India Atelier):Every natural diamond is hand-selected and cut at our own atelier in India, individually carved into a balanced marron rose cut (approx. 7.00 × 7.70 × 2.40 mm) to maximize its 1.03 ct presence, natural color complexity, and watery surface reflections.
 
 
Master Japanese Bench Assembly & Stone Setting:Experienced Japanese bench jewellers custom-fabricate the bezel around the stone’s unique organic contour, hand-carve the bead settings for each accent diamond, and apply the soft matte finish for enduring wear and a silky interior fit.
 
 
100% Untreated Natural Gemstone:This diamond is completely untreated—free from artificial heat treatment, irradiation, or chemical color enhancement—celebrating authentic Earth-born beauty. Accompanied by a GCI gemological card certificate.
 
 
Details
 
 
 
Item No.: ADA-7
 
 
Material: 18K Yellow Gold (K18YG)
 
 
Finish: All-Over Artisanal Soft Matte (Brushed) Finish
 
 
Ring Size: Approx. Japan 12 (Approx. US 6.25–6.5 / UK M–M½)
 
 
Center Diamond: 1.03 ct
 
 
Center Diamond Dimensions: Approx. 7.00 × 7.70 × 2.40 mm
 
 
Accent Diamonds: 0.10 ctw (Natural Melee Diamonds / Flush Bead-Set)
 
 
Color: Natural Greyish-Red (Untreated, nuanced blend of red, grey, and brown)
 
 
Cut: Marron Rose Cut (Reported as "Heart Cut" on the gemological certificate)
 
 
Certificate: GCI Card Certificate Included
 
 
Style: Organic Bezel Solitaire with Accent Shoulders / Modern Heirloom Fine Jewelry
 
 
Origin: Diamond cut in India, handcrafted in Japan
 
 
Services & Sizing
 
 
 
Complimentary Resizing (Within ±2 Sizes):We offer complimentary resizing within ±2 sizes based on the current listed size (Japan Size 12 / approx. US 6.25–6.5).Complimentary range: Japan sizes 10 to 14 (approx. US 5.25 to 7).
Current Size (Approx. Japan 12): Ships within 2–3 business days.
Resized Orders: Please allow approximately 3 weeks for bespoke bench resizing in Japan prior to dispatch to preserve the bezel alignment, melee diamond settings, and matte surface texture.
 
 
Custom Sizing (Beyond ±2 Sizes):Sizes outside the complimentary ±2 range are available for an additional fee. Please feel free to message us with your desired size prior to ordering.
 
 
Delivery Carrier:Yamato Transport (TA-Q-BIN Compact)(Secure, door-to-door, fully trackable delivery)
 
 
Bespoke Commissions & Remodeling: We gladly welcome custom designs, semi-bespoke commissions, and heirloom gemstone remodeling.
 
 
Private Salon Appointments: Experience this 1.03 ct diamond's nuanced color shifting, subtle heart-like form, and tactile matte gold finish firsthand at our private salon (by appointment only). Please contact us to schedule your visit.
 
 
Jewelry Care & Handling
 
 
 
Bezel & Accent Stone Care: The center diamond is enclosed in a secure 18K gold bezel, while the shoulders feature delicate bead-set melee diamonds. While highly durable for everyday wear, please avoid applying heavy lateral force or impact against hard surfaces.
 
 
Preserving the Matte Finish: The ring features an artisanal matte finish. Avoid using abrasive polishing cloths directly over the textured gold, as repeated rubbing can burnish the satin effect into a shiny finish over time.
 
 
Daily Cleaning & Storage: After wear, gently wipe the surface with a soft, dry lint-free cloth. Store in a dedicated jewelry box or an airtight pouch away from open air and excessive humidity.
 
 
Activity Caution: To preserve the gemstone setting and the fine gold contour, remove your ring prior to intense athletic activities, sleeping, bathing, swimming, or domestic chores.
 
 
Natural Characteristics: Untreated natural diamonds feature organic internal veils and crystal growth markings unique to Earth-born minerals, celebrated as individual marks of authenticity.
 
 
For more details on gemstone nuances and care instructions, please refer to our [Purchase & Care Guide].