CaratHunter
Plans
Round|Natural|GIA

2.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 5553532078

Certificate GIA 5553532078

Diamond specifications and retailer prices

From $18,962 SGD
As of November 6, 2026
Save $9,746 SGD (34%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $28,708 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 5553532078. Listed at 11 retailers as of November 4, 2026, with prices from $18,962 to $28,708, a $9,746 spread on the same certified stone. MOH London lists it at $28,708. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5553532078
Dimensions8.69 × 8.64 × 5.40 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
8.69 mm8.64 mm2.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553532078
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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 6
Current: $28,708 SGD|Low: $18,962 SGD|High: $29,678 SGD|Avg: $23,228 SGD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$18,962 SGD
Retailer 6$20,347 SGD
Retailer 2$20,654 SGD
Retailer 5$22,189 SGD
Retailer 3$25,308 SGD
MOH London$28,708 SGD

38 data points across 6 retailers

11 retailers$18,962 SGD to $28,708 SGD

A
Cheapest Retailer
-
$18,962 SGD
A
Retailer 2
-
$20,347 SGD
View
A
Retailer 3
-
$20,654 SGD
View
Retailer 4
-
$20,725 SGD
View
Price last confirmed 29 days ago
Retailer 5
-
$22,108 SGD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$22,189 SGD
View
Retailer 7
-
$22,454 SGD
View
Price last confirmed 29 days ago
Retailer 8
-
$23,317 SGD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$25,308 SGD
View
Retailer 10
-
$26,601 SGD
View
Price last confirmed 39 days ago
Most Expensive
B+
MOH London
7EB4317E4 · Nov 4
$28,708 SGD
£17,697 GBP
View
10 more retailers have this diamond
Prices start from $18,962 SGDSave up to $9,746 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
$18,962 SGD