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Round|Natural|GIA

0.90ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6551116895

Certificate GIA 6551116895

Diamond specifications and retailer prices

From $1,086 SGD
As of October 29, 2026
Save $904 SGD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,990 SGD 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 $1,086 to $1,990, a $904 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,990. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,406 SGD|Low: $1,086 SGD|High: $2,079 SGD|Avg: $1,514 SGD|+0.1%
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 5$1,086 SGD
Retailer 7$1,207 SGD
Retailer 8$1,230 SGD
Retailer 9$1,295 SGD
Retailer 10$1,316 SGD
Retailer 1$1,406 SGD
Retailer 4$1,516 SGD
Retailer 6$1,677 SGD
Retailer 3$1,760 SGD
Retailer 2$1,836 SGD
Wholesale Diamonds Direct$1,990 SGD

33 data points across 11 retailers

12 retailers$1,086 SGD to $1,990 SGD

A
Cheapest Retailer
-
$1,086 SGD
A
Retailer 2
-
$1,207 SGD
$942 USD
View
A
Retailer 3
-
$1,230 SGD
$960 USD
View
A
Retailer 4
-
$1,295 SGD
$1,010 USD
View
A
Retailer 5
-
$1,316 SGD
View
A
Retailer 6
-
$1,406 SGD
£864 GBP
View
A
Retailer 7
-
$1,516 SGD
$1,183 USD
View
B+
Retailer 8
-
$1,632 SGD
$1,273 USD
View
B+
Retailer 9
-
$1,677 SGD
£1,030 GBP
View
B+
Retailer 10
-
$1,760 SGD
€1,308 EUR
View
B+
Retailer 11
-
$1,836 SGD
$1,432 USD
View
Most Expensive
B
Wholesale Diamonds Direct
539238923 · Oct 26
$1,990 SGD
$1,553 USD
View
11 more retailers have this diamond
Prices start from $1,086 SGDSave up to $904 SGD

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
$1,086 SGD