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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 $18,214 SGD
As of November 1, 2026
Save $10,354 SGD (36%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $28,568 SGD 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 $18,214 to $28,568, a $10,354 spread on the same certified stone. MOH London lists it at $28,568. 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
Colour
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: $28,568 SGD|Low: $16,724 SGD|High: $28,722 SGD|Avg: $21,235 SGD|+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$16,821 SGD
Retailer 11$18,214 SGD
Retailer 5$18,509 SGD
Retailer 6$18,563 SGD
Retailer 13$18,665 SGD
Retailer 9$18,931 SGD
Retailer 4$19,779 SGD
Retailer 14$20,192 SGD
Retailer 15$21,538 SGD
Retailer 2$21,728 SGD
Retailer 16$21,874 SGD
Retailer 8$22,716 SGD
Retailer 10$22,990 SGD
Retailer 12$25,293 SGD
Retailer 7$25,914 SGD
MOH London$28,568 SGD

24 data points across 16 retailers

17 retailers$18,214 SGD to $28,568 SGD

Retailer 1
-
$16,821 SGD
Price last confirmed 9 days ago
Retailer 2
-
$17,692 SGD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$18,214 SGD
View
A
Retailer 4
-
$18,509 SGD
View
A
Retailer 5
-
$18,563 SGD
View
A
Retailer 6
-
$18,665 SGD
View
A
Retailer 7
-
$18,931 SGD
View
A
Retailer 8
-
$19,779 SGD
View
Retailer 9
-
$20,192 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$21,538 SGD
View
B+
Retailer 11
-
$21,728 SGD
View
B+
Retailer 12
-
$21,874 SGD
View
B+
Retailer 13
-
$22,716 SGD
View
B+
Retailer 14
-
$22,990 SGD
View
B+
Retailer 15
-
$25,293 SGD
View
B+
Retailer 16
-
$25,914 SGD
View
Most Expensive
B
MOH London
7A9EEC2F0 · Nov 2
$28,568 SGD
£17,611 GBP
View
16 more retailers have this diamond
Prices start from $18,214 SGDSave up to $10,354 SGD

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
$18,214 SGD