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Heart|Lab Grown|UNKNOWN

1.50ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • UNKNOWN 215542115

Certificate UNKNOWN 215542115

Diamond specifications and retailer prices

From £148 GBP
As of November 4, 2026
Save £441 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £588 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 215542115. Listed at 4 retailers as of November 4, 2026, with prices from £148 to £588, a £441 spread on the same certified stone. NZ Jewellers lists it at £588. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 215542115
Dimensions7.35 × 8.02 × 4.46 mm
L/W Ratio1.09
Top View
7.35 mm8.02 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 215542115
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 55.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £588 GBP|Low: £142 GBP|High: £588 GBP|Avg: £257 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3£148 GBP
Retailer 4£171 GBP
Retailer 2£189 GBP
Retailer 5£247 GBP
NZ Jewellers£588 GBP

7 data points across 5 retailers

4 retailers£148 GBP to £588 GBP

A
Cheapest Retailer
-
£148 GBP
A
Retailer 2
-
£171 GBP
View
B+
Retailer 3
-
£189 GBP
View
Most Expensive
B
NZ Jewellers
42f15fe8-7274-4dad-bf67-98900c077630 · Nov 4
£588 GBP
$792 USD
View
3 more retailers have this diamond
Prices start from £148 GBPSave up to £441 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
1.50ct Heart
£148 GBP