Round|Natural|GIA

2.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 7531994656

Certificate GIA 7531994656

Diamond specifications and retailer prices

From $28,193 USD
€26,850 EUR
As of October 30, 2026
Save $22,709 USD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $50,902 USD at MOH London · As of November 1, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7531994656. Listed at 8 retailers as of October 30, 2026, with prices from $28,193 to $50,902, a $22,709 spread on the same certified stone. MOH London lists it at $50,902. 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7531994656
Dimensions8.67 × 8.72 × 5.30 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Crystal, Feather, Cloud, Pinpoint
Top View
8.67 mm8.72 mm2.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531994656
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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: $50,902 USD|Low: $27,699 USD|High: $51,515 USD|Avg: $35,837 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$28,193 USD
Retailer 3$32,978 USD
Retailer 5$33,322 USD
Retailer 7$33,950 USD
Retailer 8$34,682 USD
Retailer 6$35,586 USD
Retailer 2$38,647 USD
MOH London$50,902 USD

25 data points across 8 retailers

8 retailers$28,193 USD to $50,902 USD

A
Cheapest Retailer
-
$28,193 USD
€26,850 EUR
A
Retailer 2
-
$32,978 USD
View
Final sale: no returns
A
Retailer 3
-
$33,322 USD
View
A
Retailer 4
-
$33,950 USD
View
B+
Retailer 5
-
$34,682 USD
View
B+
Retailer 6
-
$35,586 USD
View
B+
Retailer 7
-
$38,647 USD
€36,807 EUR
View
Most Expensive
B
MOH London
A2E0C102F · Nov 1
$50,902 USD
£40,080 GBP
View
7 more retailers have this diamond
Prices start from $28,193 USDSave up to $22,709 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
$28,193 USD