Round|Natural|GIA

0.90ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1563253129

Certificate GIA 1563253129

Diamond specifications and retailer prices

From $883 USD
HK$6,900 HKD
As of October 30, 2026
Save $2,277 USD (72%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,160 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 1563253129. Listed at 19 retailers as of October 30, 2026, with prices from $883 to $3,160, a $2,277 spread on the same certified stone. NZ Jewellers lists it at $3,160. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563253129
Dimensions6.14 × 6.10 × 3.85 mm
L/W Ratio1.01
Top View
6.14 mm6.10 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563253129
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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 30
Current: $3,160 USD|Low: $883 USD|High: $3,252 USD|Avg: $1,504 USD|+6.3%
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 11$883 USD
Retailer 2$890 USD
Retailer 5$971 USD
Retailer 10$1,060 USD
Retailer 4$1,133 USD
Retailer 15$1,182 USD
Retailer 19$1,182 USD
Retailer 17$1,227 USD
Retailer 7$1,234 USD
Retailer 18$1,280 USD
Retailer 12$1,316 USD
Retailer 6$1,319 USD
Retailer 14$1,341 USD
Retailer 8$1,364 USD
Retailer 3$1,651 USD
Retailer 9$1,695 USD
Retailer 16$2,177 USD
Retailer 13$3,068 USD
NZ Jewellers$3,160 USD

15 data points across 19 retailers

19 retailers$883 USD to $3,160 USD

A
Cheapest Retailer
-
$883 USD
HK$6,900 HKD
A
Retailer 2
-
$890 USD
₹84,733 INR
View
A
Retailer 3
-
$971 USD
₹92,463 INR
View
A
Retailer 4
-
$1,060 USD
View
A
Retailer 5
-
$1,133 USD
View
A
Retailer 6
-
$1,182 USD
View
A
Retailer 7
-
$1,182 USD
View
B+
Retailer 8
-
$1,227 USD
View
B+
Retailer 9
-
$1,234 USD
SGD 1,668 SGD
View
B+
Retailer 10
-
$1,280 USD
View
B+
Retailer 11
-
$1,316 USD
View
B+
Retailer 12
-
$1,319 USD
View
B+
Retailer 13
-
$1,341 USD
£1,056 GBP
View
B+
Retailer 14
-
$1,364 USD
View
B+
Retailer 15
-
$1,651 USD
€1,572 EUR
View
B+
Retailer 16
-
$1,695 USD
View
B
Retailer 17
-
$2,177 USD
£1,714 GBP
View
B
Retailer 18
-
$3,068 USD
£2,416 GBP
View
Most Expensive
B
NZ Jewellers
6ac5ab9d-7ab6-4ead-9721-103950485695 · Oct 30
$3,160 USD
View
18 more retailers have this diamond
Prices start from $883 USDSave up to $2,277 USD

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
$883 USD