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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 $1,075 CAD
HK$6,000 HKD
As of October 29, 2026
Save $2,462 CAD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,537 CAD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2131949447. Listed at 17 retailers as of October 27, 2026, with prices from $1,075 to $3,537, a $2,462 spread on the same certified stone. NZ Jewellers lists it at $3,537. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,537 CAD|Low: $1,075 CAD|High: $3,537 CAD|Avg: $1,719 CAD
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 29, 2026
Retailer 5$1,075 CAD
Retailer 6$1,234 CAD
Retailer 15$1,338 CAD
Retailer 7$1,344 CAD
Retailer 11$1,450 CAD
Retailer 13$1,450 CAD
Retailer 12$1,506 CAD
Retailer 3$1,559 CAD
Retailer 4$1,638 CAD
Retailer 14$1,674 CAD
Retailer 9$1,684 CAD
Retailer 2$1,936 CAD
Retailer 10$2,025 CAD
Retailer 8$2,670 CAD
NZ Jewellers$3,537 CAD

30 data points across 15 retailers

17 retailers$1,075 CAD to $3,537 CAD

A
Cheapest Retailer
-
$1,075 CAD
HK$6,000 HKD
A
Retailer 2
-
$1,234 CAD
$882 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$1,338 CAD
$956 USD
View
Final sale: no returns
A
Retailer 4
-
$1,344 CAD
$960 USD
View
B+
Retailer 5
-
$1,418 CAD
$1,013 USD
View
B+
Retailer 6
-
$1,450 CAD
$1,036 USD
View
B+
Retailer 7
-
$1,450 CAD
$1,036 USD
View
B+
Retailer 8
-
$1,500 CAD
SGD 1,448 SGD
View
B+
Retailer 9
-
$1,506 CAD
$1,076 USD
View
B+
Retailer 10
-
$1,559 CAD
$1,114 USD
View
B+
Retailer 11
-
$1,638 CAD
$1,170 USD
View
B+
Retailer 12
-
$1,674 CAD
$1,196 USD
View
B+
Retailer 13
-
$1,684 CAD
£948 GBP
View
B+
Retailer 14
-
$1,936 CAD
£1,089 GBP
View
B
Retailer 15
-
$2,025 CAD
€1,378 EUR
View
B
Retailer 16
-
$2,670 CAD
£1,502 GBP
View
Most Expensive
B
NZ Jewellers
b9a4b255-14d6-4493-9a5c-3ba71835016e · Oct 27
$3,537 CAD
$2,527 USD
View
16 more retailers have this diamond
Prices start from $1,075 CADSave up to $2,462 CAD

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
$1,075 CAD