Round|Natural|IGI

1.23ct J VVS2 Round Natural Diamond

EX • J/VVS2 • IGI 713558118

Shape and cutting style on the report: Round brilliant

Certificate IGI 713558118

Diamond specifications and retailer prices

From $1,799 USD
As of November 4, 2026
Save $3,060 USD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,859 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 713558118. Listed at 17 retailers as of November 4, 2026, with prices from $1,799 to $4,859, a $3,060 spread on the same certified stone. NZ Jewellers lists it at $4,859. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
J
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34.1°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 713558118
Dimensions6.81 × 6.88 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.81 mm6.88 mm1.23 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 713558118
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.4%

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 4
Current: $4,859 USD|Low: $1,799 USD|High: $4,859 USD|Avg: $2,374 USD|+14.9%
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
November 6, 2026
Retailer 10$1,799 USD
Retailer 14$1,830 USD
Retailer 3$1,838 USD
Retailer 6$1,909 USD
Retailer 4$1,992 USD
Retailer 5$2,023 USD
Retailer 12$2,084 USD
Retailer 2$2,175 USD
Retailer 7$2,298 USD
Retailer 13$2,298 USD
Retailer 8$2,431 USD
Retailer 9$2,702 USD
Retailer 11$3,481 USD
NZ Jewellers$4,859 USD

31 data points across 14 retailers

17 retailers$1,799 USD to $4,859 USD

A
Cheapest Retailer
-
$1,799 USD
A
Retailer 2
-
$1,830 USD
View
A
Retailer 3
-
$1,838 USD
View
Final sale: no returns
A
Retailer 4
-
$1,909 USD
View
A
Retailer 5
-
$1,992 USD
View
Retailer 6
-
$2,023 USD
View
Price last confirmed 44 days ago
Retailer 7
-
$2,023 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,084 USD
View
A
Retailer 9
-
$2,175 USD
View
A
Retailer 10
-
$2,298 USD
View
A
Retailer 11
-
$2,298 USD
View
Retailer 12
-
$2,334 USD
View
Price last confirmed 45 days ago
A
Retailer 13
-
$2,431 USD
View
A
Retailer 14
-
$2,702 USD
View
B+
Retailer 15
-
$3,481 USD
View
Retailer 16
-
$4,229 USD
View
Price last confirmed 46 days ago
Most Expensive
B
NZ Jewellers
d1a6d5df-5c40-4d8a-ba75-f1997e39c0de · Nov 5
$4,859 USD
View
16 more retailers have this diamond
Prices start from $1,799 USDSave up to $3,060 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
1.23ct Round
$1,799 USD