Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 3515243860

Certificate GIA 3515243860

Diamond specifications and retailer prices

From HK$13,156 HKD
As of October 30, 2026
Save HK$31,617 HKD (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$44,773 HKD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3515243860. Listed at 19 retailers as of October 30, 2026, with prices from HK$13,156 to HK$44,773, a HK$31,617 spread on the same certified stone. Moon Ocean lists it at HK$44,773. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3515243860
Dimensions6.16 × 6.12 × 3.83 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.16 mm6.12 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3515243860
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$44,773 HKD|Low: HK$13,156 HKD|High: HK$45,251 HKD|Avg: HK$22,947 HKD
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9HK$13,156 HKD
Retailer 7HK$16,280 HKD
Retailer 11HK$17,637 HKD
Retailer 8HK$18,453 HKD
Retailer 2HK$18,818 HKD
Retailer 6HK$20,078 HKD
Retailer 3HK$20,352 HKD
Retailer 4HK$22,078 HKD
Retailer 10HK$24,384 HKD
Retailer 5HK$30,380 HKD
Moon OceanHK$44,773 HKD

40 data points across 11 retailers

19 retailersHK$13,156 HKD to HK$44,773 HKD

A
Cheapest Retailer
-
HK$13,156 HKD
A
Retailer 2
-
HK$14,690 HKD
A$2,881 AUD
View
Retailer 3
-
HK$15,148 HKD
$1,931 USD
View
Price last confirmed 76 days ago
A
Retailer 4
-
HK$15,935 HKD
$2,031 USD
View
B+
Retailer 5
-
HK$16,280 HKD
$2,075 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$17,637 HKD
$2,248 USD
View
B+
Retailer 7
-
HK$18,339 HKD
$2,337 USD
View
B+
Retailer 8
-
HK$18,453 HKD
$2,352 USD
View
B+
Retailer 9
-
HK$18,818 HKD
£1,889 GBP
View
Retailer 10
-
HK$19,905 HKD
$2,537 USD
View
Price last confirmed 61 days ago
B+
Retailer 11
-
HK$20,078 HKD
£2,015 GBP
View
B+
Retailer 12
-
HK$20,352 HKD
$2,594 USD
View
B+
Retailer 13
-
HK$22,078 HKD
€2,680 EUR
View
B+
Retailer 14
-
HK$24,384 HKD
€2,960 EUR
View
B
Retailer 15
-
HK$29,989 HKD
£3,010 GBP
View
B
Retailer 16
-
HK$30,380 HKD
£3,049 GBP
View
Retailer 17
-
HK$36,059 HKD
$4,596 USD
View
Price last confirmed 63 days ago
B
Retailer 18
-
HK$36,059 HKD
$4,596 USD
View
Most Expensive
B
Moon Ocean
NVN-C10C7CAE7-860 · Oct 30
HK$44,773 HKD
£4,493 GBP
View
18 more retailers have this diamond
Prices start from HK$13,156 HKDSave up to HK$31,617 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.90ct Round
HK$13,156 HKD