Oval|Natural|GIA

0.40ct J VS1 Oval Natural Diamond

VG • J/VS1 • GIA 1558171100

Certificate GIA 1558171100

Diamond specifications and retailer prices

From £177 GBP
₹22,590 INR
As of October 30, 2026
Save £279 GBP (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £934 GBP 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: £934 GBP|Low: £177 GBP|High: £938 GBP|Avg: £373 GBP|-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 10£177 GBP
Retailer 16£244 GBP
Retailer 4£262 GBP
Retailer 14£263 GBP
Retailer 15£272 GBP
Retailer 8£307 GBP
Retailer 13£314 GBP
Retailer 3£328 GBP
Retailer 6£330 GBP
Retailer 12£341 GBP
Retailer 5£355 GBP
Retailer 11£378 GBP
Retailer 9£392 GBP
Retailer 17£410 GBP
Retailer 2£456 GBP
Retailer 7£569 GBP
NZ Jewellers£934 GBP

31 data points across 17 retailers

18 retailers£177 GBP to £456 GBP

A
Cheapest Retailer
-
£177 GBP
₹22,590 INR
A
Retailer 2
-
£210 GBP
HK$2,200 HKD
View
A
Retailer 3
-
£244 GBP
$327 USD
View
A
Retailer 4
-
£262 GBP
SGD 474 SGD
View
A
Retailer 5
-
£263 GBP
$352 USD
View
B+
Retailer 6
-
£272 GBP
$364 USD
View
B+
Retailer 7
-
£307 GBP
$411 USD
View
B+
Retailer 8
-
£314 GBP
View
B+
Retailer 9
-
£328 GBP
$440 USD
View
B+
Retailer 10
-
£330 GBP
$442 USD
View
B+
Retailer 11
-
£341 GBP
$457 USD
View
B+
Retailer 12
-
£355 GBP
$476 USD
View
B
Retailer 13
-
£378 GBP
ZAR 8,179 ZAR
View
Retailer 14
-
£392 GBP
A$808 AUD
View
Price last confirmed 27 days ago
B
Retailer 15
-
£410 GBP
$550 USD
View
B
Retailer 16
-
£456 GBP
€582 EUR
View
Retailer 17
-
£569 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
69f0bc36-f1da-475f-831b-4d3001e0d5e9 · Oct 30
£934 GBP
$1,252 USD
View
Price under review
17 more retailers have this diamond
Prices start from £177 GBPSave up to £279 GBP

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
£177 GBP