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Round|Natural|GIA

0.80ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6372710329

Certificate GIA 6372710329

Diamond specifications and retailer prices

From $798 SGD
₹59,446 INR
As of November 1, 2026
Save $2,591 SGD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,389 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6372710329. Listed at 22 retailers as of October 27, 2026, with prices from $798 to $3,389, a $2,591 spread on the same certified stone. NZ Jewellers lists it at $3,389. 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

0.80
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6372710329
Dimensions5.93 × 5.88 × 3.69 mm
L/W Ratio1.01
Top View
5.93 mm5.88 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6372710329
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.5%

Caratlytics Score

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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: Nov 1
Current: $3,389 SGD|Low: $798 SGD|High: $3,425 SGD|Avg: $1,264 SGD|-1.0%
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
Retailer 20
Retailer 21
November 1, 2026
Retailer 2$798 SGD
Retailer 14$802 SGD
Retailer 18$870 SGD
Retailer 5$997 SGD
Retailer 15$1,067 SGD
Retailer 19$1,080 SGD
Retailer 20$1,080 SGD
Retailer 3$1,090 SGD
Retailer 8$1,094 SGD
Retailer 6$1,120 SGD
Retailer 10$1,226 SGD
Retailer 7$1,246 SGD
Retailer 9$1,246 SGD
Retailer 4$1,275 SGD
Retailer 21$1,291 SGD
Retailer 17$1,295 SGD
Retailer 13$1,397 SGD
Retailer 11$1,442 SGD
Retailer 12$1,611 SGD
Retailer 16$1,979 SGD
NZ Jewellers$3,389 SGD

23 data points across 21 retailers

22 retailers$798 SGD to $3,389 SGD

A
Cheapest Retailer
-
$798 SGD
₹59,446 INR
A
Retailer 2
-
$802 SGD
HK$4,900 HKD
View
A
Retailer 3
-
$870 SGD
₹64,800 INR
View
A
Retailer 4
-
$997 SGD
$780 USD
View
Final sale: no returns
A
Retailer 5
-
$1,067 SGD
$835 USD
View
A
Retailer 6
-
$1,080 SGD
$845 USD
View
A
Retailer 7
-
$1,080 SGD
$845 USD
View
A
Retailer 8
-
$1,090 SGD
$853 USD
View
A
Retailer 9
-
$1,094 SGD
$856 USD
View
A
Retailer 10
-
$1,120 SGD
View
A
Retailer 11
-
$1,226 SGD
$959 USD
View
A
Retailer 12
-
$1,246 SGD
$975 USD
View
A
Retailer 13
-
$1,246 SGD
$975 USD
View
B+
Retailer 14
-
$1,246 SGD
$975 USD
View
A
Retailer 15
-
$1,275 SGD
£785 GBP
View
A
Retailer 16
-
$1,291 SGD
$1,010 USD
View
A
Retailer 17
-
$1,295 SGD
£798 GBP
View
B+
Retailer 18
-
$1,397 SGD
€1,041 EUR
View
B+
Retailer 19
-
$1,442 SGD
$1,128 USD
View
B+
Retailer 20
-
$1,611 SGD
ZAR 20,362 ZAR
View
B+
Retailer 21
-
$1,979 SGD
£1,219 GBP
View
Most Expensive
B
NZ Jewellers
95a45075-e00e-4212-953a-7177674c3f8a · Oct 27
$3,389 SGD
$2,651 USD
View
21 more retailers have this diamond
Prices start from $798 SGDSave up to $2,591 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
0.80ct Round
$798 SGD