Round|Natural|IGI

2.51ct J VS2 Round Natural Diamond

EX • J/VS2 • IGI 801639570

Shape and cutting style on the report: Round brilliant

Certificate IGI 801639570

Diamond specifications and retailer prices

From $9,005 USD
As of October 25, 2026
Save $6,199 USD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,204 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 801639570. Listed at 15 retailers as of October 25, 2026, with prices from $9,005 to $15,204, a $6,199 spread on the same certified stone. NZ Jewellers lists it at $15,204. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
J
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 801639570
Dimensions8.58 × 8.65 × 5.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.58 mm8.65 mm2.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801639570
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: $15,204 USD|Low: $9,005 USD|High: $15,988 USD|Avg: $11,466 USD|-4.9%
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 16$9,005 USD
Retailer 8$9,314 USD
Retailer 7$9,343 USD
Retailer 6$9,960 USD
Retailer 10$10,050 USD
Retailer 4$10,069 USD
Retailer 12$10,070 USD
Retailer 9$10,165 USD
Retailer 15$10,909 USD
Retailer 14$11,077 USD
Retailer 5$11,162 USD
Retailer 2$11,495 USD
Retailer 3$12,468 USD
Retailer 13$12,587 USD
Retailer 11$14,323 USD
NZ Jewellers$15,204 USD

35 data points across 16 retailers

15 retailers$9,005 USD to $15,204 USD

A
Cheapest Retailer
-
$9,005 USD
A
Retailer 2
-
$9,314 USD
View
A
Retailer 3
-
$9,343 USD
View
A
Retailer 4
-
$9,960 USD
View
A
Retailer 5
-
$10,050 USD
£7,914 GBP
View
A
Retailer 6
-
$10,070 USD
View
A
Retailer 7
-
$10,165 USD
£8,004 GBP
View
A
Retailer 8
-
$10,909 USD
View
A
Retailer 9
-
$11,077 USD
View
A
Retailer 10
-
$11,162 USD
View
A
Retailer 11
-
$11,495 USD
€10,948 EUR
View
Retailer 12
-
$12,468 USD
ZAR 201,416 ZAR
View
Price last confirmed 18 days ago
A
Retailer 13
-
$12,587 USD
View
A
Retailer 14
-
$14,323 USD
£11,278 GBP
View
Most Expensive
A
NZ Jewellers
ec6a9fe2-9136-4c91-9f56-ee48a6133069 · Oct 30
$15,204 USD
View
14 more retailers have this diamond
Prices start from $9,005 USDSave up to $6,199 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
2.51ct Round
$9,005 USD