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Oval|Lab Grown|UNKNOWN

0.50ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • UNKNOWN 12371433

Certificate UNKNOWN 12371433

Diamond specifications and retailer prices

From £235 GBP
$315 USD
As of October 29, 2026
Save £702 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £937 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.5ct lab-grown oval diamond

This 0.5ct lab-grown oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 12371433. Listed at 5 retailers as of October 29, 2026, with prices from £235 to £937, a £702 spread on the same certified stone. NZ Jewellers lists it at £937. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 12371433
Dimensions6.23 × 4.51 × 2.88 mm
L/W Ratio1.38
Top View
6.23 mm4.51 mm0.50 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 12371433
Side View
Table 58.1%CrownGirdlePavilionCuletDepth 63.9%

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 29
Current: £235 GBP|Low: £225 GBP|High: £474 GBP|Avg: £333 GBP|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1£235 GBP
Retailer 2£291 GBP
Retailer 4£291 GBP
Retailer 3£474 GBP

4 data points across 4 retailers

5 retailers£235 GBP to £937 GBP

A
Cheapest Retailer
-
£235 GBP
$315 USD
B+
Retailer 2
-
£272 GBP
$365 USD
View
B+
Retailer 3
-
£291 GBP
$390 USD
View
B
Retailer 4
-
£474 GBP
$635 USD
View
Most Expensive
C
NZ Jewellers
6b8b48d4-de1d-4a5c-891d-3d88cdad5d23 · Oct 31
£937 GBP
$1,255 USD
View
4 more retailers have this diamond
Prices start from £235 GBPSave up to £702 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
0.50ct Oval
£235 GBP