CaratHunter
Plans
Round|Natural|GIA

2.51ct K VS1 Round Natural Diamond

EX • K/VS1

Diamond specifications and retailer prices

From $17,726 SGD
As of November 4, 2026
Save $10,247 SGD (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $27,973 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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. Listed at 9 retailers as of November 4, 2026, with prices from $17,726 to $27,973, a $10,247 spread on the same certified stone. NZ Jewellers lists it at $27,973. 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
OriginNatural
Grading LabGIA
Dimensions8.60 × 8.63 × 5.45 mm
L/W Ratio1.00
Top View
8.60 mm8.63 mm2.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 56.0%CrownGirdle: Slightly ThickPavilionCulet: 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 4
Current: $27,973 SGD|Low: $17,726 SGD|High: $28,560 SGD|Avg: $22,254 SGD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$17,726 SGD
Retailer 9$20,022 SGD
Retailer 7$21,210 SGD
Retailer 6$21,391 SGD
Retailer 4$21,433 SGD
Retailer 3$21,961 SGD
Retailer 2$22,214 SGD
Retailer 5$23,588 SGD
NZ Jewellers$27,973 SGD

14 data points across 9 retailers

9 retailers$17,726 SGD to $27,973 SGD

A
Cheapest Retailer
-
$17,726 SGD
Retailer 2
-
$20,022 SGD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$21,210 SGD
View
B+
Retailer 4
-
$21,391 SGD
View
B+
Retailer 5
-
$21,433 SGD
View
B+
Retailer 6
-
$21,961 SGD
View
B+
Retailer 7
-
$22,214 SGD
View
B+
Retailer 8
-
$23,588 SGD
View
Most Expensive
B
NZ Jewellers
af394ada-1d6f-442d-99f6-ff6a02cdd7de · Nov 5
$27,973 SGD
$21,900 USD
View
8 more retailers have this diamond
Prices start from $17,726 SGDSave up to $10,247 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
$17,726 SGD