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0.51ct J VVS1 Round Natural Diamond

EX • J/VVS1 • IGI 840603359

Shape and cutting style on the report: Round brilliant

Certificate IGI 840603359

Diamond specifications and retailer prices

From $455 SGD
$356 USD
As of October 31, 2026
Save $1,493 SGD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,948 SGD at NZ Jewellers · As of October 30, 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 IGI 840603359. Listed at 16 retailers as of October 30, 2026, with prices from $455 to $1,948, a $1,493 spread on the same certified stone. NZ Jewellers lists it at $1,948. 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
SymmetryVery Good
FluorescenceFaint
Crown angle35.3°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 840603359
Dimensions5.10 × 5.15 × 3.12 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.10 mm5.15 mm0.51 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 840603359
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

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: $1,948 SGD|Low: $455 SGD|High: $1,948 SGD|Avg: $773 SGD|+2.6%
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 5$455 SGD
Retailer 14$495 SGD
Retailer 7$547 SGD
Retailer 8$547 SGD
Retailer 9$590 SGD
Retailer 15$625 SGD
Retailer 12$660 SGD
Retailer 2$661 SGD
Retailer 4$665 SGD
Retailer 16$685 SGD
Retailer 13$698 SGD
Retailer 10$767 SGD
Retailer 6$785 SGD
Retailer 3$807 SGD
Retailer 11$1,141 SGD
NZ Jewellers$1,948 SGD

17 data points across 16 retailers

16 retailers$455 SGD to $1,948 SGD

A
Cheapest Retailer
-
$455 SGD
$356 USD
Final sale: no returns
A
Retailer 2
-
$495 SGD
$387 USD
View
A
Retailer 3
-
$547 SGD
$428 USD
View
A
Retailer 4
-
$547 SGD
$428 USD
View
A
Retailer 5
-
$590 SGD
£364 GBP
View
A
Retailer 6
-
$625 SGD
£385 GBP
View
A
Retailer 7
-
$660 SGD
£406 GBP
View
A
Retailer 8
-
$661 SGD
$517 USD
View
A
Retailer 9
-
$665 SGD
$520 USD
View
A
Retailer 10
-
$685 SGD
$536 USD
View
A
Retailer 11
-
$698 SGD
$546 USD
View
A
Retailer 12
-
$767 SGD
$600 USD
View
B+
Retailer 13
-
$785 SGD
ZAR 9,914 ZAR
View
B+
Retailer 14
-
$807 SGD
€601 EUR
View
B+
Retailer 15
-
$1,141 SGD
£703 GBP
View
Most Expensive
B
NZ Jewellers
aad23b36-67f5-4d68-9fb6-aa6030dd6ea6 · Oct 30
$1,948 SGD
$1,524 USD
View
15 more retailers have this diamond
Prices start from $455 SGDSave up to $1,493 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
$455 SGD