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Radiant|Natural|GIA

0.51ct I VS2 Radiant Natural Diamond

EX • I/VS2 • GIA 6542390400

Certificate GIA 6542390400

Diamond specifications and retailer prices

From $522 SGD
As of November 4, 2026
Save $1,818 SGD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,340 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542390400. Listed at 13 retailers as of November 4, 2026, with prices from $522 to $2,340, a $1,818 spread on the same certified stone. NZ Jewellers lists it at $2,340. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542390400
Dimensions5.37 × 3.95 × 2.72 mm
L/W Ratio1.36
Top View
5.37 mm3.95 mm0.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542390400
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.9%

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: $2,340 SGD|Low: $522 SGD|High: $2,363 SGD|Avg: $1,164 SGD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3$522 SGD
Retailer 2$554 SGD
Retailer 5$906 SGD
Retailer 11$913 SGD
Retailer 9$990 SGD
Retailer 10$1,033 SGD
Retailer 7$1,100 SGD
Retailer 4$1,133 SGD
Retailer 6$1,151 SGD
Retailer 12$1,654 SGD
Retailer 8$1,722 SGD
NZ Jewellers$2,340 SGD

34 data points across 12 retailers

13 retailers$522 SGD to $2,340 SGD

A
Cheapest Retailer
-
$522 SGD
Final sale: no returns
A
Retailer 2
-
$554 SGD
View
B+
Retailer 3
-
$906 SGD
View
B+
Retailer 4
-
$913 SGD
View
B+
Retailer 5
-
$913 SGD
View
B+
Retailer 6
-
$990 SGD
View
B+
Retailer 7
-
$1,033 SGD
View
B+
Retailer 8
-
$1,100 SGD
View
Retailer 9
-
$1,133 SGD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
$1,151 SGD
View
B
Retailer 11
-
$1,654 SGD
View
B
Retailer 12
-
$1,722 SGD
View
Most Expensive
B
NZ Jewellers
e6b6bcce-0713-4b75-9a37-7ce50a697d5a · Nov 5
$2,340 SGD
$1,832 USD
View
12 more retailers have this diamond
Prices start from $522 SGDSave up to $1,818 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
0.51ct Radiant
$522 SGD