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Round|Natural|GIA

0.90ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6565377109

Certificate GIA 6565377109

Diamond specifications and retailer prices

From HK$12,352 HKD
As of October 31, 2026
Save HK$30,316 HKD (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$42,669 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 6565377109. Listed at 19 retailers as of October 30, 2026, with prices from HK$12,352 to HK$42,669, a HK$30,316 spread on the same certified stone. Moon Ocean lists it at HK$42,669. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6565377109
Dimensions6.12 × 6.16 × 3.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Feather
Top View
6.12 mm6.16 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565377109
Side View
Table 59.0%Crown 35.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.4%

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 31
Current: HK$42,669 HKD|Low: HK$12,352 HKD|High: HK$43,069 HKD|Avg: HK$21,255 HKD|-0.7%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 8HK$12,352 HKD
Retailer 2HK$12,895 HKD
Retailer 5HK$14,828 HKD
Retailer 6HK$15,060 HKD
Retailer 7HK$15,166 HKD
Retailer 4HK$16,437 HKD
Retailer 13HK$16,437 HKD
Retailer 3HK$17,198 HKD
Retailer 9HK$17,930 HKD
Retailer 15HK$18,963 HKD
Retailer 10HK$22,449 HKD
Retailer 11HK$28,955 HKD
Retailer 12HK$30,739 HKD
Retailer 14HK$34,364 HKD
Moon OceanHK$42,669 HKD

25 data points across 15 retailers

19 retailersHK$12,352 HKD to HK$42,669 HKD

A
Cheapest Retailer
-
HK$12,352 HKD
A
Retailer 2
-
HK$12,895 HKD
₹156,531 INR
View
A
Retailer 3
-
HK$14,828 HKD
$1,890 USD
View
A
Retailer 4
-
HK$15,060 HKD
SGD 2,594 SGD
View
A
Retailer 5
-
HK$15,166 HKD
$1,933 USD
View
Final sale: no returns
A
Retailer 6
-
HK$15,393 HKD
$1,962 USD
View
A
Retailer 7
-
HK$15,652 HKD
$1,995 USD
View
B+
Retailer 8
-
HK$16,437 HKD
$2,095 USD
View
B+
Retailer 9
-
HK$16,437 HKD
$2,095 USD
View
B+
Retailer 10
-
HK$17,145 HKD
SGD 2,953 SGD
View
B+
Retailer 11
-
HK$17,198 HKD
$2,192 USD
View
B+
Retailer 12
-
HK$17,525 HKD
$2,234 USD
View
B+
Retailer 13
-
HK$17,930 HKD
£1,799 GBP
View
B+
Retailer 14
-
HK$18,963 HKD
$2,417 USD
View
B+
Retailer 15
-
HK$22,449 HKD
€2,725 EUR
View
B
Retailer 16
-
HK$28,955 HKD
£2,906 GBP
View
B
Retailer 17
-
HK$30,739 HKD
£3,085 GBP
View
B
Retailer 18
-
HK$34,364 HKD
$4,380 USD
View
Most Expensive
B
Moon Ocean
NVN-834A3A14E-109 · Oct 30
HK$42,669 HKD
£4,282 GBP
View
18 more retailers have this diamond
Prices start from HK$12,352 HKDSave up to HK$30,316 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$12,352 HKD