CaratHunter
Plans
Round|Natural|GIA

0.90ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6551116895

Certificate GIA 6551116895

Diamond specifications and retailer prices

From HK$6,648 HKD
SGD 1,145 SGD
As of October 29, 2026
Save HK$5,533 HKD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$12,181 HKD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551116895. Listed at 12 retailers as of October 26, 2026, with prices from HK$6,648 to HK$12,181, a HK$5,533 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$12,181. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551116895
Dimensions6.13 × 3.88 × 3.88 mm
L/W Ratio1.58
Top View
6.13 mm3.88 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551116895
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

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 29
Current: HK$9,281 HKD|Low: HK$6,648 HKD|High: HK$12,724 HKD|Avg: HK$9,265 HKD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 30, 2026
Retailer 5HK$6,648 HKD
Retailer 7HK$7,391 HKD
Retailer 8HK$7,532 HKD
Retailer 9HK$7,924 HKD
Retailer 10HK$8,058 HKD
Retailer 3HK$8,604 HKD
Retailer 1HK$9,281 HKD
Retailer 6HK$10,263 HKD
Retailer 4HK$10,775 HKD
Retailer 2HK$11,238 HKD
Wholesale Diamonds DirectHK$12,181 HKD

32 data points across 11 retailers

12 retailersHK$6,648 HKD to HK$12,181 HKD

A
Cheapest Retailer
-
HK$6,648 HKD
SGD 1,145 SGD
A
Retailer 2
-
HK$7,391 HKD
$942 USD
View
A
Retailer 3
-
HK$7,532 HKD
$960 USD
View
A
Retailer 4
-
HK$7,924 HKD
$1,010 USD
View
A
Retailer 5
-
HK$8,058 HKD
SGD 1,388 SGD
View
A
Retailer 6
-
HK$8,604 HKD
£864 GBP
View
A
Retailer 7
-
HK$9,281 HKD
$1,183 USD
View
B+
Retailer 8
-
HK$9,988 HKD
$1,273 USD
View
B+
Retailer 9
-
HK$10,263 HKD
£1,030 GBP
View
B+
Retailer 10
-
HK$10,775 HKD
€1,308 EUR
View
B+
Retailer 11
-
HK$11,238 HKD
$1,432 USD
View
Most Expensive
B
Wholesale Diamonds Direct
539238923 · Oct 26
HK$12,181 HKD
$1,553 USD
View
11 more retailers have this diamond
Prices start from HK$6,648 HKDSave up to HK$5,533 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$6,648 HKD