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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 $1,206 AUD
SGD 1,145 SGD
As of October 29, 2026
Save $1,004 AUD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,210 AUD 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 $1,206 to $2,210, a $1,004 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,210. 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: $1,684 AUD|Low: $1,206 AUD|High: $2,309 AUD|Avg: $1,681 AUD|-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 5$1,206 AUD
Retailer 7$1,341 AUD
Retailer 8$1,367 AUD
Retailer 9$1,438 AUD
Retailer 10$1,462 AUD
Retailer 3$1,561 AUD
Retailer 1$1,684 AUD
Retailer 6$1,862 AUD
Retailer 4$1,955 AUD
Retailer 2$2,039 AUD
Wholesale Diamonds Direct$2,210 AUD

32 data points across 11 retailers

12 retailers$1,206 AUD to $2,210 AUD

A
Cheapest Retailer
-
$1,206 AUD
SGD 1,145 SGD
A
Retailer 2
-
$1,341 AUD
$942 USD
View
A
Retailer 3
-
$1,367 AUD
$960 USD
View
A
Retailer 4
-
$1,438 AUD
$1,010 USD
View
A
Retailer 5
-
$1,462 AUD
SGD 1,388 SGD
View
A
Retailer 6
-
$1,561 AUD
£864 GBP
View
A
Retailer 7
-
$1,684 AUD
$1,183 USD
View
B+
Retailer 8
-
$1,812 AUD
$1,273 USD
View
B+
Retailer 9
-
$1,862 AUD
£1,030 GBP
View
B+
Retailer 10
-
$1,955 AUD
€1,308 EUR
View
B+
Retailer 11
-
$2,039 AUD
$1,432 USD
View
Most Expensive
B
Wholesale Diamonds Direct
539238923 · Oct 26
$2,210 AUD
$1,553 USD
View
11 more retailers have this diamond
Prices start from $1,206 AUDSave up to $1,004 AUD

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
$1,206 AUD