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Oval|Natural|IGI

0.42ct J SI1 Oval Natural Diamond

VG • J/SI1 • IGI 774683591

Shape and cutting style on the report: Oval brilliant

Certificate IGI 774683591

Diamond specifications and retailer prices

From $345 SGD
$270 USD
As of October 31, 2026
Save $1,218 SGD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,563 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.42ct natural oval diamond

This 0.42ct natural oval sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 774683591. Listed at 10 retailers as of October 31, 2026, with prices from $345 to $1,563, a $1,218 spread on the same certified stone. NZ Jewellers lists it at $1,563. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.4°
Pavilion angle36.5°
OriginNatural
Grading LabIGI
CertificateIGI 774683591
Dimensions5.86 × 4.09 × 2.62 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Top View
5.86 mm4.09 mm0.42 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 774683591
Side View
Table 57.0%Crown 38.4°Girdle: MED-THKPavilion 36.5°Culet: NoneDepth 64.1%

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: $1,563 SGD|Low: $345 SGD|High: $1,636 SGD|Avg: $596 SGD|-4.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 6$345 SGD
Retailer 10$358 SGD
Retailer 8$373 SGD
Retailer 3$385 SGD
Retailer 2$425 SGD
Retailer 9$441 SGD
Retailer 7$536 SGD
Retailer 4$583 SGD
Retailer 5$797 SGD
NZ Jewellers$1,563 SGD

34 data points across 10 retailers

10 retailers$345 SGD to $1,563 SGD

A
Cheapest Retailer
-
$345 SGD
$270 USD
A
Retailer 2
-
$358 SGD
$280 USD
View
A
Retailer 3
-
$373 SGD
$292 USD
View
A
Retailer 4
-
$385 SGD
$301 USD
View
B+
Retailer 5
-
$425 SGD
£262 GBP
View
B+
Retailer 6
-
$441 SGD
$345 USD
View
B+
Retailer 7
-
$536 SGD
ZAR 6,772 ZAR
View
B+
Retailer 8
-
$583 SGD
€434 EUR
View
B
Retailer 9
-
$797 SGD
£491 GBP
View
Most Expensive
C
NZ Jewellers
f7569ccd-ff62-4869-86dc-99080bc3094a · Nov 2
$1,563 SGD
$1,222 USD
View
9 more retailers have this diamond
Prices start from $345 SGDSave up to $1,218 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
0.42ct Oval
$345 SGD