Oval|Natural|GIA

0.40ct H VS1 Oval Natural Diamond

GD • H/VS1 • GIA 2566275580

Certificate GIA 2566275580

Diamond specifications and retailer prices

From £387 GBP
$519 USD
As of October 29, 2026
Save £606 GBP (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,342 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 H 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 2566275580. Listed at 20 retailers as of October 29, 2026, with a 156% 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
H
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566275580
Dimensions6.11 × 4.04 × 2.50 mm
L/W Ratio1.51
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
6.11 mm4.04 mm0.40 ctH / VS1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 2566275580
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.9%

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 29
Current: £1,342 GBP|Low: £253 GBP|High: £1,342 GBP|Avg: £565 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 12£253 GBP
Retailer 11£387 GBP
Retailer 19£392 GBP
Retailer 3£405 GBP
Retailer 15£417 GBP
Retailer 16£417 GBP
Retailer 9£443 GBP
Retailer 4£447 GBP
Retailer 10£473 GBP
Retailer 8£492 GBP
Retailer 20£508 GBP
Retailer 14£525 GBP
Retailer 5£537 GBP
Retailer 6£537 GBP
Retailer 18£633 GBP
Retailer 2£663 GBP
Retailer 13£854 GBP
Retailer 17£993 GBP
Retailer 7£1,219 GBP
NZ Jewellers£1,342 GBP

16 data points across 20 retailers

20 retailers£387 GBP to £993 GBP

B+
Cheapest Retailer
-
£387 GBP
$519 USD
B+
Retailer 2
-
£392 GBP
$525 USD
View
B+
Retailer 3
-
£405 GBP
$543 USD
View
B+
Retailer 4
-
£417 GBP
$559 USD
View
B+
Retailer 5
-
£417 GBP
$559 USD
View
B+
Retailer 6
-
£419 GBP
A$863 AUD
View
B
Retailer 7
-
£443 GBP
$594 USD
View
B
Retailer 8
-
£447 GBP
$599 USD
View
B
Retailer 9
-
£473 GBP
$634 USD
View
B
Retailer 10
-
£492 GBP
$659 USD
View
B
Retailer 11
-
£508 GBP
$680 USD
View
B
Retailer 12
-
£525 GBP
View
B
Retailer 13
-
£537 GBP
$720 USD
View
B
Retailer 14
-
£537 GBP
$720 USD
View
B
Retailer 15
-
£633 GBP
€808 EUR
View
B
Retailer 16
-
£663 GBP
ZAR 14,360 ZAR
View
B
Retailer 17
-
£854 GBP
View
C
Retailer 18
-
£993 GBP
View
Retailer 19
-
£1,219 GBP
CA$2,268 CAD
View
Price under review
Most Expensive
NZ Jewellers
852e6ca7-86cb-4aed-969d-82d2232577cb · Oct 30
£1,342 GBP
$1,798 USD
View
Price under review
19 more retailers have this diamond
Prices start from £387 GBPSave up to £606 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
£387 GBP