Oval|Lab Grown|UNKNOWN

0.42ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • UNKNOWN 27213213

Certificate UNKNOWN 27213213

Diamond specifications and retailer prices

From £163 GBP
$218 USD
As of October 29, 2026
Save £487 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £649 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.42ct lab-grown oval diamond

This 0.42ct lab-grown oval sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 27213213. Listed at 5 retailers as of October 28, 2026, with prices from £163 to £649, a £487 spread on the same certified stone. NZ Jewellers lists it at £649. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 27213213
Dimensions5.95 × 4.14 × 2.58 mm
L/W Ratio1.44
Top View
5.95 mm4.14 mm0.42 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 27213213
Side View
Table 57.1%CrownGirdlePavilionCuletDepth 62.4%

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: £163 GBP|Low: £157 GBP|High: £346 GBP|Avg: £237 GBP|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1£163 GBP
Retailer 2£202 GBP
Retailer 4£202 GBP
Retailer 3£346 GBP

4 data points across 4 retailers

5 retailers£163 GBP to £649 GBP

B+
Cheapest Retailer
-
£163 GBP
$218 USD
B+
Retailer 2
-
£189 GBP
$253 USD
View
B
Retailer 3
-
£202 GBP
$271 USD
View
B
Retailer 4
-
£346 GBP
$464 USD
View
Most Expensive
C
NZ Jewellers
4cb4f8c2-d5a9-4b06-af26-bbc830654548 · Oct 28
£649 GBP
$870 USD
View
4 more retailers have this diamond
Prices start from £163 GBPSave up to £487 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+
0.42ct Oval
£163 GBP