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Round|Natural|GIA

0.64ct J I1 Round Natural Diamond

EX • J/I1 • GIA 2498779119

Certificate GIA 2498779119

Diamond specifications and retailer prices

From $606 SGD
₹45,093 INR
As of November 2, 2026
Save $1,955 SGD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,560 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.64ct natural round diamond

This 0.64ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2498779119. Listed at 7 retailers as of November 2, 2026, with prices from $606 to $2,560, a $1,955 spread on the same certified stone. NZ Jewellers lists it at $2,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.64
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2498779119
Dimensions5.48 × 5.52 × 3.44 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.48 mm5.52 mm0.64 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2498779119
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.5%

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: Nov 2
Current: $2,560 SGD|Low: $604 SGD|High: $2,560 SGD|Avg: $1,083 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$606 SGD
Retailer 5$817 SGD
Retailer 4$880 SGD
Retailer 6$880 SGD
Retailer 7$943 SGD
Retailer 8$980 SGD
Retailer 3$1,196 SGD
NZ Jewellers$2,560 SGD

43 data points across 8 retailers

7 retailers$606 SGD to $2,560 SGD

A
Cheapest Retailer
-
$606 SGD
₹45,093 INR
B+
Retailer 2
-
$817 SGD
$639 USD
View
B
Retailer 3
-
$880 SGD
$688 USD
View
B
Retailer 4
-
$880 SGD
$688 USD
View
B
Retailer 5
-
$943 SGD
$737 USD
View
B
Retailer 6
-
$1,196 SGD
€891 EUR
View
Most Expensive
C
NZ Jewellers
670830bf-e0be-4e21-9378-ea99785cc982 · Nov 2
$2,560 SGD
$2,002 USD
View
6 more retailers have this diamond
Prices start from $606 SGDSave up to $1,955 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
0.64ct Round
$606 SGD