Round|Natural|IGI

1.51ct J VS2 Round Natural Diamond

EX • J/VS2 • IGI 821618690

Shape and cutting style on the report: Round brilliant

Certificate IGI 821618690

Diamond specifications and retailer prices

From $2,268 USD
As of October 31, 2026
Save $3,016 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,517 USD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 821618690. Listed at 17 retailers as of October 31, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 821618690
Dimensions7.25 × 7.30 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.25 mm7.30 mm1.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821618690
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.3%

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: Oct 31
Current: $5,517 USD|Low: $2,268 USD|High: $5,541 USD|Avg: $3,569 USD|-0.4%
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
November 5, 2026
Retailer 7$2,268 USD
Retailer 14$2,725 USD
Retailer 4$2,892 USD
Retailer 16$2,905 USD
Retailer 15$3,070 USD
Retailer 13$3,077 USD
Retailer 17$3,160 USD
Retailer 9$3,176 USD
Retailer 11$3,281 USD
Retailer 2$3,451 USD
Retailer 3$3,511 USD
Retailer 5$3,646 USD
Retailer 12$3,669 USD
Retailer 6$3,838 USD
Retailer 8$4,660 USD
Retailer 10$5,284 USD
NZ Jewellers$5,517 USD

22 data points across 17 retailers

17 retailers$2,268 USD to $5,284 USD

A
Cheapest Retailer
-
$2,268 USD
A
Retailer 2
-
$2,725 USD
View
A
Retailer 3
-
$2,892 USD
View
A
Retailer 4
-
$2,905 USD
View
A
Retailer 5
-
$3,070 USD
View
A
Retailer 6
-
$3,077 USD
View
A
Retailer 7
-
$3,160 USD
View
Retailer 8
-
$3,176 USD
View
Price last confirmed 25 days ago
A
Retailer 9
-
$3,281 USD
View
A
Retailer 10
-
$3,451 USD
View
A
Retailer 11
-
$3,511 USD
View
A
Retailer 12
-
$3,646 USD
View
A
Retailer 13
-
$3,669 USD
View
Retailer 14
-
$3,838 USD
View
Price last confirmed 20 days ago
Retailer 15
-
$4,660 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$5,284 USD
View
Most Expensive
NZ Jewellers
335d4937-cac8-453e-8e5a-241c406aab11 · Oct 14
$5,517 USD
View
Price last confirmed 23 days ago
16 more retailers have this diamond
Prices start from $2,268 USDSave up to $3,016 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
1.51ct Round
$2,268 USD