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2.51ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 819634389

Shape and cutting style on the report: Round brilliant

Certificate IGI 819634389

Diamond specifications and retailer prices

From $14,666 SGD
₹1,092,568 INR
As of October 30, 2026
Save $10,753 SGD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $25,419 SGD at MOH London · As of October 29, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 819634389. Listed at 15 retailers as of October 29, 2026, with prices from $14,666 to $25,419, a $10,753 spread on the same certified stone. MOH London lists it at $25,419. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 819634389
Dimensions8.60 × 8.68 × 5.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.60 mm8.68 mm2.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819634389
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

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 30
Current: $25,419 SGD|Low: $14,578 SGD|High: $38,675 SGD|Avg: $19,772 SGD|+0.4%
MOH London
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 2$14,666 SGD
Retailer 6$16,580 SGD
Retailer 7$17,070 SGD
Retailer 5$17,124 SGD
Retailer 9$17,403 SGD
Retailer 14$17,546 SGD
Retailer 11$17,869 SGD
Retailer 12$19,061 SGD
Retailer 13$19,359 SGD
Retailer 4$20,104 SGD
Retailer 10$20,246 SGD
Retailer 8$21,775 SGD
Retailer 3$22,266 SGD
Retailer 15$22,934 SGD
MOH London$25,419 SGD

14 data points across 15 retailers

15 retailers$14,666 SGD to $25,419 SGD

A
Cheapest Retailer
-
$14,666 SGD
₹1,092,568 INR
A
Retailer 2
-
$16,580 SGD
$12,969 USD
View
A
Retailer 3
-
$17,070 SGD
$13,353 USD
View
A
Retailer 4
-
$17,124 SGD
$13,395 USD
View
Final sale: no returns
A
Retailer 5
-
$17,403 SGD
£10,719 GBP
View
A
Retailer 6
-
$17,546 SGD
$13,725 USD
View
A
Retailer 7
-
$17,869 SGD
$13,978 USD
View
A
Retailer 8
-
$19,061 SGD
$14,910 USD
View
A
Retailer 9
-
$19,359 SGD
$15,143 USD
View
B+
Retailer 10
-
$20,104 SGD
$15,726 USD
View
B+
Retailer 11
-
$20,246 SGD
€15,083 EUR
View
B+
Retailer 12
-
$21,775 SGD
£13,412 GBP
View
B+
Retailer 13
-
$22,266 SGD
ZAR 281,376 ZAR
View
B+
Retailer 14
-
$22,934 SGD
$17,940 USD
View
Most Expensive
B
MOH London
D81066CC7 · Oct 29
$25,419 SGD
£15,656 GBP
View
14 more retailers have this diamond
Prices start from $14,666 SGDSave up to $10,753 SGD

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
$14,666 SGD