Round|Natural|GIA

2.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1232747454

Certificate GIA 1232747454

Diamond specifications and retailer prices

From $22,305 USD
CA$30,979 CAD
As of October 30, 2026
Save $14,554 USD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $36,859 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1232747454. Listed at 12 retailers as of October 29, 2026, with prices from $22,305 to $36,859, a $14,554 spread on the same certified stone. MOH London lists it at $36,859. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1232747454
Dimensions8.61 × 8.66 × 5.39 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Feather, Cloud, Pinpoint
Top View
8.61 mm8.66 mm2.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232747454
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: $36,859 USD|Low: $22,305 USD|High: $37,191 USD|Avg: $26,813 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$22,305 USD
Retailer 4$22,445 USD
Retailer 12$22,496 USD
Retailer 6$23,909 USD
Retailer 7$24,417 USD
Retailer 8$25,753 USD
Retailer 9$26,564 USD
Retailer 10$27,660 USD
Retailer 5$27,848 USD
Retailer 11$28,538 USD
Retailer 3$33,256 USD
MOH London$36,859 USD

9 data points across 12 retailers

12 retailers$22,305 USD to $36,859 USD

A
Cheapest Retailer
-
$22,305 USD
CA$30,979 CAD
A
Retailer 2
-
$22,445 USD
View
A
Retailer 3
-
$22,496 USD
View
Final sale: no returns
A
Retailer 4
-
$23,909 USD
£18,826 GBP
View
A
Retailer 5
-
$24,417 USD
View
B+
Retailer 6
-
$25,753 USD
View
B+
Retailer 7
-
$26,564 USD
View
B+
Retailer 8
-
$27,660 USD
View
B+
Retailer 9
-
$27,848 USD
€26,522 EUR
View
B+
Retailer 10
-
$28,538 USD
View
B+
Retailer 11
-
$33,256 USD
View
Most Expensive
B
MOH London
508A0851A · Oct 29
$36,859 USD
£29,023 GBP
View
11 more retailers have this diamond
Prices start from $22,305 USDSave up to $14,554 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
$22,305 USD