Oval|Natural|GIA

0.40ct J VS1 Oval Natural Diamond

VG • J/VS1 • GIA 1558171100

Certificate GIA 1558171100

Diamond specifications and retailer prices

From $303 SGD
₹22,590 INR
As of October 30, 2026
Save $478 SGD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,601 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.4ct natural oval diamond

This 0.4ct natural oval sits in the sub-half-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1558171100. Listed at 18 retailers as of October 30, 2026, with a 158% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.40
Carat
J
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1558171100
Dimensions5.72 × 4.05 × 2.55 mm
L/W Ratio1.41
Top View
5.72 mm4.05 mm0.40 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1558171100
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NDepth 62.8%

Caratlytics Score

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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: Oct 30
Current: $1,601 SGD|Low: $303 SGD|High: $1,607 SGD|Avg: $639 SGD|-0.4%
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
Retailer 17
October 31, 2026
Retailer 11$303 SGD
Retailer 16$418 SGD
Retailer 4$448 SGD
Retailer 14$450 SGD
Retailer 15$465 SGD
Retailer 8$525 SGD
Retailer 2$533 SGD
Retailer 3$562 SGD
Retailer 6$565 SGD
Retailer 13$584 SGD
Retailer 5$609 SGD
Retailer 12$647 SGD
Retailer 9$672 SGD
Retailer 17$703 SGD
Retailer 10$781 SGD
Retailer 7$974 SGD
NZ Jewellers$1,601 SGD

30 data points across 17 retailers

18 retailers$303 SGD to $781 SGD

A
Cheapest Retailer
-
$303 SGD
₹22,590 INR
A
Retailer 2
-
$360 SGD
HK$2,200 HKD
View
A
Retailer 3
-
$418 SGD
$327 USD
View
A
Retailer 4
-
$448 SGD
View
A
Retailer 5
-
$450 SGD
$352 USD
View
B+
Retailer 6
-
$465 SGD
$364 USD
View
B+
Retailer 7
-
$525 SGD
$411 USD
View
B+
Retailer 8
-
$533 SGD
£329 GBP
View
B+
Retailer 9
-
$562 SGD
$440 USD
View
B+
Retailer 10
-
$565 SGD
$442 USD
View
B+
Retailer 11
-
$584 SGD
$457 USD
View
B+
Retailer 12
-
$609 SGD
$476 USD
View
B
Retailer 13
-
$647 SGD
ZAR 8,179 ZAR
View
Retailer 14
-
$672 SGD
A$808 AUD
View
Price last confirmed 27 days ago
B
Retailer 15
-
$703 SGD
$550 USD
View
B
Retailer 16
-
$781 SGD
€582 EUR
View
Retailer 17
-
$974 SGD
£600 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
69f0bc36-f1da-475f-831b-4d3001e0d5e9 · Oct 30
$1,601 SGD
$1,252 USD
View
Price under review
17 more retailers have this diamond
Prices start from $303 SGDSave up to $478 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
0.40ct Oval
$303 SGD