Round|Natural|GIA

0.80ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2131949447

Certificate GIA 2131949447

Diamond specifications and retailer prices

From $768 USD
HK$6,000 HKD
As of October 30, 2026
Save $1,759 USD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,527 USD 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 $768 to $2,527, a $1,759 spread on the same certified stone. NZ Jewellers lists it at $2,527. 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
Color
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: $2,527 USD|Low: $768 USD|High: $2,527 USD|Avg: $1,231 USD
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 30, 2026
Retailer 5$768 USD
Retailer 6$882 USD
Retailer 15$956 USD
Retailer 7$960 USD
Retailer 11$1,036 USD
Retailer 13$1,036 USD
Retailer 12$1,076 USD
Retailer 3$1,114 USD
Retailer 4$1,170 USD
Retailer 14$1,196 USD
Retailer 8$1,215 USD
Retailer 2$1,379 USD
Retailer 9$1,454 USD
Retailer 10$1,908 USD
NZ Jewellers$2,527 USD

30 data points across 15 retailers

16 retailers$768 USD to $2,527 USD

A
Cheapest Retailer
-
$768 USD
HK$6,000 HKD
A
Retailer 2
-
$956 USD
View
Final sale: no returns
A
Retailer 3
-
$960 USD
View
B+
Retailer 4
-
$1,013 USD
View
B+
Retailer 5
-
$1,036 USD
View
B+
Retailer 6
-
$1,036 USD
View
B+
Retailer 7
-
$1,072 USD
SGD 1,448 SGD
View
B+
Retailer 8
-
$1,076 USD
View
B+
Retailer 9
-
$1,114 USD
View
B+
Retailer 10
-
$1,170 USD
View
B+
Retailer 11
-
$1,196 USD
View
B+
Retailer 12
-
$1,215 USD
£957 GBP
View
B+
Retailer 13
-
$1,379 USD
£1,086 GBP
View
B
Retailer 14
-
$1,454 USD
€1,385 EUR
View
B
Retailer 15
-
$1,908 USD
£1,502 GBP
View
Most Expensive
B
NZ Jewellers
b9a4b255-14d6-4493-9a5c-3ba71835016e · Oct 30
$2,527 USD
View
15 more retailers have this diamond
Prices start from $768 USDSave up to $1,759 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
0.80ct Round
$768 USD