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Oval|Natural|GIA

0.51ct K VVS1 Oval Natural Diamond

EX • K/VVS1 • GIA 6237921603

Certificate GIA 6237921603

Diamond specifications and retailer prices

From $647 SGD
As of November 6, 2026
Save $549 SGD (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,197 SGD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237921603. Listed at 11 retailers as of November 6, 2026, with prices from $647 to $1,197, a $549 spread on the same certified stone. Frank Darling lists it at $1,197. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.08°
Pavilion angle38.55°
OriginNatural
Grading LabGIA
CertificateGIA 6237921603
Dimensions6.44 × 4.43 × 2.72 mm
L/W Ratio1.45
Top View
6.44 mm4.43 mm0.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237921603
Side View
Table 59.0%Crown 39.08°Girdle: STK-THKPavilion 38.55°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,197 SGD|Low: $647 SGD|High: $1,209 SGD|Avg: $896 SGD|-1.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$647 SGD
Retailer 4$675 SGD
Retailer 8$710 SGD
Retailer 3$775 SGD
Retailer 7$842 SGD
Retailer 6$906 SGD
Retailer 5$921 SGD
Retailer 2$950 SGD
Retailer 10$974 SGD
Frank Darling$1,197 SGD

43 data points across 10 retailers

11 retailers$647 SGD to $1,197 SGD

A
Cheapest Retailer
-
$647 SGD
A
Retailer 2
-
$675 SGD
View
A
Retailer 3
-
$710 SGD
View
A
Retailer 4
-
$775 SGD
View
B+
Retailer 5
-
$791 SGD
View
B+
Retailer 6
-
$842 SGD
View
B+
Retailer 7
-
$906 SGD
View
B+
Retailer 8
-
$921 SGD
View
B+
Retailer 9
-
$950 SGD
View
B
Retailer 10
-
$974 SGD
View
Most Expensive
B
Frank Darling
2617164HK · Nov 6
$1,197 SGD
$934 USD
View
10 more retailers have this diamond
Prices start from $647 SGDSave up to $549 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 Oval
$647 SGD