Oval|Natural|GIA

0.40ct I VS1 Oval Natural Diamond

GD • I/VS1 • GIA 5556604723

Certificate GIA 5556604723

Diamond specifications and retailer prices

From £382 GBP
$512 USD
As of October 30, 2026
Save £755 GBP (66%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,257 GBP at NZ Jewellers · As of October 3, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5556604723. Listed at 19 retailers as of October 30, 2026, with a 198% 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
I
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5556604723
Dimensions6.08 × 4.04 × 2.56 mm
L/W Ratio1.50
Culet sizeNone
Key to symbols
Cloud, Crystal, Pinpoint
Top View
6.08 mm4.04 mm0.40 ctI / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5556604723
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,257 GBP|Low: £287 GBP|High: £1,257 GBP|Avg: £566 GBP
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
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Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
October 31, 2026
Retailer 15£287 GBP
Retailer 4£363 GBP
Retailer 19£373 GBP
Retailer 6£382 GBP
Retailer 3£391 GBP
Retailer 14£419 GBP
Retailer 5£424 GBP
Retailer 11£440 GBP
Retailer 21£449 GBP
Retailer 22£460 GBP
Retailer 7£474 GBP
Retailer 12£502 GBP
Retailer 9£515 GBP
Retailer 2£539 GBP
Retailer 8£588 GBP
Retailer 20£603 GBP
Retailer 17£621 GBP
Retailer 13£654 GBP
Retailer 16£807 GBP
Retailer 18£936 GBP
Retailer 10£1,137 GBP
NZ Jewellers£1,257 GBP

41 data points across 22 retailers

19 retailers£382 GBP to £1,137 GBP

Retailer 1
-
£363 GBP
$486 USD
Price last confirmed 24 days ago
Retailer 2
-
£373 GBP
$500 USD
View
Price last confirmed 24 days ago
B+
Retailer 3
-
£382 GBP
$512 USD
View
Retailer 4
-
£391 GBP
$524 USD
View
Price last confirmed 20 days ago
Retailer 5
-
£419 GBP
$561 USD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
£424 GBP
$568 USD
View
Retailer 7
-
£449 GBP
$602 USD
View
Price last confirmed 21 days ago
Retailer 8
-
£460 GBP
$617 USD
View
Price last confirmed 20 days ago
B
Retailer 9
-
£474 GBP
$635 USD
View
B
Retailer 10
-
£502 GBP
$672 USD
View
B
Retailer 11
-
£539 GBP
€688 EUR
View
Retailer 12
-
£588 GBP
$788 USD
View
Price last confirmed 20 days ago
Retailer 13
-
£603 GBP
A$1,242 AUD
View
Price last confirmed 28 days ago
Retailer 14
-
£621 GBP
ZAR 13,432 ZAR
View
Price last confirmed 21 days ago
C
Retailer 15
-
£654 GBP
View
Retailer 16
-
£807 GBP
View
Price last confirmed 20 days ago
Retailer 17
-
£936 GBP
View
Price last confirmed 21 days ago
C
Retailer 18
-
£1,137 GBP
CA$2,117 CAD
View
Most Expensive
NZ Jewellers
8326236d-1e9b-46d1-b6c4-dd594e175ed6 · Oct 3
£1,257 GBP
$1,684 USD
View
Price under review
18 more retailers have this diamond
Prices start from £382 GBPSave up to £755 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.

B+
0.40ct Oval
£382 GBP