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Round|Natural|GIA

2.51ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 2566189464

Certificate GIA 2566189464

Diamond specifications and retailer prices

From $14,260 USD
As of November 1, 2026
Save $8,106 USD (36%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $22,366 USD at MOH London · As of November 2, 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 K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2566189464. Listed at 17 retailers as of November 1, 2026, with prices from $14,260 to $22,366, a $8,106 spread on the same certified stone. MOH London lists it at $22,366. 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
K
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566189464
Dimensions8.73 × 8.76 × 5.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
8.73 mm8.76 mm2.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566189464
Side View
Table 61.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.1%

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: Nov 1
Current: $22,366 USD|Low: $13,093 USD|High: $22,487 USD|Avg: $16,625 USD|+1.7%
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
November 4, 2026
Retailer 3$13,169 USD
Retailer 11$14,260 USD
Retailer 5$14,491 USD
Retailer 6$14,533 USD
Retailer 13$14,613 USD
Retailer 9$14,821 USD
Retailer 4$15,485 USD
Retailer 14$15,808 USD
Retailer 15$16,862 USD
Retailer 2$17,011 USD
Retailer 16$17,125 USD
Retailer 8$17,784 USD
Retailer 10$17,999 USD
Retailer 12$19,802 USD
Retailer 7$20,288 USD
MOH London$22,366 USD

24 data points across 16 retailers

17 retailers$14,260 USD to $22,366 USD

Retailer 1
-
$13,169 USD
Price last confirmed 9 days ago
Retailer 2
-
$13,851 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$14,260 USD
View
A
Retailer 4
-
$14,491 USD
View
A
Retailer 5
-
$14,533 USD
View
A
Retailer 6
-
$14,613 USD
View
A
Retailer 7
-
$14,821 USD
View
A
Retailer 8
-
$15,485 USD
View
Retailer 9
-
$15,808 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$16,862 USD
View
B+
Retailer 11
-
$17,011 USD
View
B+
Retailer 12
-
$17,125 USD
View
B+
Retailer 13
-
$17,784 USD
View
B+
Retailer 14
-
$17,999 USD
View
B+
Retailer 15
-
$19,802 USD
View
B+
Retailer 16
-
$20,288 USD
View
Most Expensive
B
MOH London
7A9EEC2F0 · Nov 2
$22,366 USD
£17,611 GBP
View
16 more retailers have this diamond
Prices start from $14,260 USDSave up to $8,106 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
$14,260 USD