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Round|Natural|GIA

0.80ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2131949447

Certificate GIA 2131949447

Diamond specifications and retailer prices

From $982 SGD
HK$6,000 HKD
As of October 30, 2026
Save $2,249 SGD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,231 SGD at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2131949447. Listed at 16 retailers as of October 30, 2026, with prices from $982 to $3,231, a $2,249 spread on the same certified stone. NZ Jewellers lists it at $3,231. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2131949447
Dimensions6.00 × 5.97 × 3.67 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Key to symbols
Crystal, Cloud, Knot
Top View
6.00 mm5.97 mm0.80 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2131949447
Side View
Table 58.0%Crown 34.5°Girdle: THN-SLIPavilion 41.2°Culet: NoneDepth 61.2%

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 30
Current: $3,231 SGD|Low: $982 SGD|High: $3,231 SGD|Avg: $1,574 SGD
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
October 31, 2026
Retailer 5$982 SGD
Retailer 6$1,128 SGD
Retailer 15$1,222 SGD
Retailer 7$1,227 SGD
Retailer 11$1,324 SGD
Retailer 13$1,324 SGD
Retailer 12$1,376 SGD
Retailer 3$1,424 SGD
Retailer 4$1,496 SGD
Retailer 14$1,529 SGD
Retailer 2$1,541 SGD
Retailer 8$1,763 SGD
Retailer 9$1,859 SGD
Retailer 10$2,439 SGD
NZ Jewellers$3,231 SGD

31 data points across 15 retailers

16 retailers$982 SGD to $3,231 SGD

A
Cheapest Retailer
-
$982 SGD
HK$6,000 HKD
A
Retailer 2
-
$1,222 SGD
$956 USD
View
Final sale: no returns
A
Retailer 3
-
$1,227 SGD
$960 USD
View
B+
Retailer 4
-
$1,295 SGD
$1,013 USD
View
B+
Retailer 5
-
$1,324 SGD
$1,036 USD
View
B+
Retailer 6
-
$1,324 SGD
$1,036 USD
View
B+
Retailer 7
-
$1,370 SGD
View
B+
Retailer 8
-
$1,376 SGD
$1,076 USD
View
B+
Retailer 9
-
$1,424 SGD
$1,114 USD
View
B+
Retailer 10
-
$1,496 SGD
$1,170 USD
View
B+
Retailer 11
-
$1,529 SGD
$1,196 USD
View
B+
Retailer 12
-
$1,541 SGD
£949 GBP
View
B+
Retailer 13
-
$1,763 SGD
£1,086 GBP
View
B
Retailer 14
-
$1,859 SGD
€1,385 EUR
View
B
Retailer 15
-
$2,439 SGD
£1,502 GBP
View
Most Expensive
B
NZ Jewellers
b9a4b255-14d6-4493-9a5c-3ba71835016e · Oct 30
$3,231 SGD
$2,527 USD
View
15 more retailers have this diamond
Prices start from $982 SGDSave up to $2,249 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
$982 SGD