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Round|Natural|IGI

2.51ct I VVS1 Round Natural Diamond

EX • I/VVS1 • IGI 729529349

Shape and cutting style on the report: Round brilliant

Certificate IGI 729529349

Diamond specifications and retailer prices

From $17,618 USD
As of October 30, 2026
Save $10,081 USD (36%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $27,699 USD 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 I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 729529349. Listed at 5 retailers as of October 29, 2026, with prices from $17,618 to $27,699, a $10,081 spread on the same certified stone. MOH London lists it at $27,699. 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
I
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 729529349
Dimensions8.72 × 8.65 × 5.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.72 mm8.65 mm2.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729529349
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

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: $27,699 USD|Low: $17,426 USD|High: $27,883 USD|Avg: $20,489 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4$17,435 USD
Retailer 5$17,618 USD
Retailer 2$18,342 USD
Retailer 3$21,405 USD
MOH London$27,699 USD

39 data points across 5 retailers

5 retailers$17,618 USD to $27,699 USD

Retailer 1
-
$17,435 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$17,618 USD
View
A
Retailer 3
-
$18,342 USD
£14,442 GBP
View
A
Retailer 4
-
$21,405 USD
€20,386 EUR
View
Most Expensive
B+
MOH London
77D032981 · Oct 29
$27,699 USD
£21,810 GBP
View
4 more retailers have this diamond
Prices start from $17,618 USDSave up to $10,081 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
$17,618 USD