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Round|Natural|GIA

0.51ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 6502811599

Certificate GIA 6502811599

Diamond specifications and retailer prices

From $693 SGD
$542 USD
As of October 31, 2026
Save $1,889 SGD (73%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,605 SGD at NZ Jewellers · As of August 29, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6502811599. Listed at 22 retailers as of October 27, 2026, with a 273% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6502811599
Dimensions5.13 × 5.09 × 3.17 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
5.13 mm5.09 mm0.51 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502811599
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: Oct 31
Current: $2,582 SGD|Low: $693 SGD|High: $2,582 SGD|Avg: $1,104 SGD
NZ Jewellers
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 1, 2026
Retailer 8$693 SGD
Retailer 16$759 SGD
Retailer 7$823 SGD
Retailer 15$837 SGD
Retailer 3$837 SGD
Retailer 11$887 SGD
Retailer 13$887 SGD
Retailer 12$990 SGD
Retailer 5$992 SGD
Retailer 9$1,009 SGD
Retailer 14$1,061 SGD
Retailer 6$1,119 SGD
Retailer 4$1,238 SGD
Retailer 10$1,271 SGD
Retailer 2$1,901 SGD
NZ Jewellers$2,582 SGD

44 data points across 16 retailers

22 retailers$693 SGD to $2,582 SGD

A
Cheapest Retailer
-
$693 SGD
$542 USD
A
Retailer 2
-
$759 SGD
$594 USD
View
Final sale: no returns
B+
Retailer 3
-
$823 SGD
$644 USD
View
Retailer 4
-
$831 SGD
$650 USD
View
Price last confirmed 54 days ago
Retailer 5
-
$831 SGD
$650 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
$837 SGD
View
Retailer 7
-
$837 SGD
$655 USD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
$887 SGD
$694 USD
View
Retailer 9
-
$887 SGD
$694 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$959 SGD
$750 USD
View
Price last confirmed 55 days ago
Retailer 11
-
$959 SGD
$750 USD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$990 SGD
£610 GBP
View
B+
Retailer 13
-
$992 SGD
$776 USD
View
B+
Retailer 14
-
$1,009 SGD
£622 GBP
View
B+
Retailer 15
-
$1,061 SGD
$830 USD
View
B+
Retailer 16
-
$1,119 SGD
$875 USD
View
Retailer 17
-
$1,238 SGD
A$1,490 AUD
View
Price last confirmed 28 days ago
B+
Retailer 18
-
$1,271 SGD
ZAR 16,064 ZAR
View
B
Retailer 19
-
$1,901 SGD
£1,171 GBP
View
B
Retailer 20
-
$2,582 SGD
$2,020 USD
View
Retailer 21
-
$2,605 SGD
$2,038 USD
View
Price last confirmed 37 days ago
Most Expensive
NZ Jewellers
f339ed87-1319-4cf6-9fce-5b5518237d17 · Aug 29
$2,605 SGD
$2,038 USD
View
Price last confirmed 63 days ago
21 more retailers have this diamond
Prices start from $693 SGDSave up to $1,889 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 Round
$693 SGD