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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6531237701

Certificate GIA 6531237701

Diamond specifications and retailer prices

From HK$11,750 HKD
As of October 26, 2026
Save HK$28,528 HKD (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$40,278 HKD at Moon Ocean · As of October 27, 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 6531237701. Listed at 19 retailers as of October 26, 2026, with prices from HK$11,750 to HK$40,278, a HK$28,528 spread on the same certified stone. Moon Ocean lists it at HK$40,278. 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 angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6531237701
Dimensions6.21 × 6.16 × 3.78 mm
L/W Ratio1.01
Top View
6.21 mm6.16 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531237701
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

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 26
Current: HK$40,278 HKD|Low: HK$11,750 HKD|High: HK$40,680 HKD|Avg: HK$20,180 HKD|-0.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 11HK$11,750 HKD
Retailer 6HK$12,459 HKD
Retailer 8HK$14,318 HKD
Retailer 10HK$14,318 HKD
Retailer 9HK$14,526 HKD
Retailer 3HK$16,599 HKD
Retailer 4HK$16,818 HKD
Retailer 7HK$21,106 HKD
Retailer 5HK$27,222 HKD
Retailer 2HK$29,992 HKD
Moon OceanHK$40,278 HKD

25 data points across 11 retailers

19 retailersHK$11,750 HKD to HK$40,278 HKD

A
Cheapest Retailer
-
HK$11,750 HKD
A
Retailer 2
-
HK$12,459 HKD
₹151,244 INR
View
A
Retailer 3
-
HK$14,318 HKD
$1,825 USD
View
Retailer 4
-
HK$14,326 HKD
$1,826 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
HK$14,526 HKD
SGD 2,502 SGD
View
Retailer 6
-
HK$14,703 HKD
$1,874 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
HK$14,828 HKD
$1,890 USD
View
A
Retailer 8
-
HK$14,883 HKD
$1,897 USD
View
Retailer 9
-
HK$15,519 HKD
$1,978 USD
View
Price last confirmed 19 days ago
B+
Retailer 10
-
HK$16,512 HKD
SGD 2,844 SGD
View
Retailer 11
-
HK$16,523 HKD
$2,106 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
HK$16,599 HKD
$2,116 USD
View
A
Retailer 13
-
HK$16,818 HKD
£1,688 GBP
View
B+
Retailer 14
-
HK$21,106 HKD
€2,562 EUR
View
B
Retailer 15
-
HK$27,222 HKD
£2,732 GBP
View
B
Retailer 16
-
HK$29,992 HKD
£3,010 GBP
View
Retailer 17
-
HK$37,848 HKD
$4,824 USD
View
Price last confirmed 28 days ago
Retailer 18
-
HK$38,562 HKD
$4,915 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Moon Ocean
NVN-020EEA0D5-701 · Oct 27
HK$40,278 HKD
£4,042 GBP
View
18 more retailers have this diamond
Prices start from HK$11,750 HKDSave up to HK$28,528 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$11,750 HKD