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Marquise|Lab Grown|UNKNOWN

0.43ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • UNKNOWN 64752508

Certificate UNKNOWN 64752508

Diamond specifications and retailer prices

From £196 GBP
$262 USD
As of November 2, 2026
Save £583 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £778 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.43ct lab-grown marquise diamond

This 0.43ct lab-grown marquise sits in the sub-half-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 64752508. Listed at 5 retailers as of October 31, 2026, with prices from £196 to £778, a £583 spread on the same certified stone. NZ Jewellers lists it at £778. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.43
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 64752508
Dimensions7.32 × 4.10 × 2.50 mm
L/W Ratio1.79
Top View
7.32 mm4.10 mm0.43 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateUNKNOWN 64752508
Side View
Table 60.3%CrownGirdlePavilionCuletDepth 60.8%

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: Nov 2
Current: £778 GBP|Low: £187 GBP|High: £778 GBP|Avg: £353 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2£196 GBP
Retailer 5£227 GBP
Retailer 3£243 GBP
Retailer 4£402 GBP
NZ Jewellers£778 GBP

6 data points across 5 retailers

5 retailers£196 GBP to £778 GBP

B+
Cheapest Retailer
-
£196 GBP
$262 USD
B
Retailer 2
-
£227 GBP
$304 USD
View
B
Retailer 3
-
£243 GBP
$325 USD
View
B
Retailer 4
-
£402 GBP
$539 USD
View
Most Expensive
C
NZ Jewellers
53ae24df-4eab-4ecd-8c81-ef0290904a45 · Oct 31
£778 GBP
$1,043 USD
View
4 more retailers have this diamond
Prices start from £196 GBPSave up to £583 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+
0.43ct Marquise
£196 GBP