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Round|Natural|GIA

2.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 3555540510

Certificate GIA 3555540510

Diamond specifications and retailer prices

From $18,196 SGD
As of November 5, 2026
Save $12,774 SGD (41%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $30,970 SGD at MOH London · As of November 4, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 3555540510. Listed at 21 retailers as of November 4, 2026, with prices from $18,196 to $30,970, a $12,774 spread on the same certified stone. MOH London lists it at $30,970. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555540510
Dimensions8.60 × 8.63 × 5.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Indented Natural
Top View
8.60 mm8.63 mm2.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555540510
Side View
Table 56.0%Crown 36.5°Girdle: STK-STKPavilion 41°Culet: NoneDepth 63.2%

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 5
Current: $30,970 SGD|Low: $16,047 SGD|High: $31,563 SGD|Avg: $21,657 SGD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 6$18,196 SGD
Retailer 3$18,281 SGD
Retailer 7$18,642 SGD
Retailer 13$18,695 SGD
Retailer 14$18,986 SGD
Retailer 12$19,351 SGD
Retailer 15$20,098 SGD
Retailer 11$20,447 SGD
Retailer 9$21,087 SGD
Retailer 5$21,192 SGD
Retailer 2$22,128 SGD
Retailer 8$22,675 SGD
Retailer 16$23,648 SGD
Retailer 4$23,837 SGD
Retailer 10$27,113 SGD
MOH London$30,970 SGD

22 data points across 16 retailers

21 retailers$18,196 SGD to $30,970 SGD

A
Cheapest Retailer
-
$18,196 SGD
A
Retailer 2
-
$18,281 SGD
View
A
Retailer 3
-
$18,642 SGD
View
A
Retailer 4
-
$18,695 SGD
View
A
Retailer 5
-
$18,986 SGD
View
A
Retailer 6
-
$19,351 SGD
View
Retailer 7
-
$20,022 SGD
View
Price last confirmed 29 days ago
A
Retailer 8
-
$20,098 SGD
View
A
Retailer 9
-
$20,447 SGD
View
A
Retailer 10
-
$21,087 SGD
View
A
Retailer 11
-
$21,192 SGD
View
Retailer 12
-
$21,505 SGD
View
Price last confirmed 38 days ago
Retailer 13
-
$21,691 SGD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$22,128 SGD
View
Retailer 15
-
$22,525 SGD
View
Price last confirmed 30 days ago
Retailer 16
-
$22,675 SGD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
$23,648 SGD
View
B+
Retailer 18
-
$23,837 SGD
View
B
Retailer 19
-
$27,113 SGD
View
Retailer 20
-
$28,560 SGD
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
D9BAEB9C3 · Nov 4
$30,970 SGD
£19,092 GBP
View
20 more retailers have this diamond
Prices start from $18,196 SGDSave up to $12,774 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
$18,196 SGD