Round|Natural|GIA

2.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6552308992

Certificate GIA 6552308992

Diamond specifications and retailer prices

From $23,515 USD
As of October 30, 2026
Save $13,224 USD (36%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $36,739 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 6552308992. Listed at 17 retailers as of October 29, 2026, with prices from $23,515 to $36,739, a $13,224 spread on the same certified stone. MOH London lists it at $36,739. 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 angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552308992
Dimensions8.62 × 8.66 × 5.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
8.62 mm8.66 mm2.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552308992
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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 30
Current: $36,739 USD|Low: $21,189 USD|High: $36,982 USD|Avg: $26,850 USD|+1.5%
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 9$21,300 USD
Retailer 7$22,436 USD
Retailer 6$23,515 USD
Retailer 11$23,596 USD
Retailer 17$23,967 USD
Retailer 8$24,435 USD
Retailer 13$24,750 USD
Retailer 3$25,140 USD
Retailer 5$25,801 USD
Retailer 10$27,934 USD
Retailer 4$27,980 USD
Retailer 2$28,390 USD
Retailer 16$28,735 USD
Retailer 15$29,056 USD
Retailer 12$32,182 USD
Retailer 14$33,148 USD
MOH London$36,739 USD

33 data points across 17 retailers

17 retailers$23,515 USD to $36,739 USD

Retailer 1
-
$19,763 USD
HK$154,400 HKD
Price last confirmed 34 days ago
Retailer 2
-
$21,300 USD
€20,286 EUR
View
Price last confirmed 34 days ago
A
Retailer 3
-
$23,515 USD
View
A
Retailer 4
-
$23,596 USD
£18,579 GBP
View
Retailer 5
-
$23,950 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$23,967 USD
A$36,872 AUD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
$24,750 USD
View
Final sale: no returns
B+
Retailer 8
-
$25,140 USD
View
B+
Retailer 9
-
$25,801 USD
£20,316 GBP
View
B+
Retailer 10
-
$27,934 USD
£21,995 GBP
View
B+
Retailer 11
-
$27,980 USD
View
B+
Retailer 12
-
$28,390 USD
€27,038 EUR
View
B+
Retailer 13
-
$28,735 USD
View
B+
Retailer 14
-
$29,056 USD
View
B
Retailer 15
-
$32,182 USD
ZAR 519,909 ZAR
View
B
Retailer 16
-
$33,148 USD
View
Most Expensive
B
MOH London
CD1AA35FB · Oct 29
$36,739 USD
£28,928 GBP
View
16 more retailers have this diamond
Prices start from $23,515 USDSave up to $13,224 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
$23,515 USD