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Heart|Lab Grown|UNKNOWN

0.99ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • UNKNOWN 231155373

Certificate UNKNOWN 231155373

Diamond specifications and retailer prices

From £116 GBP
As of November 4, 2026
Save £347 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £463 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 231155373. Listed at 4 retailers as of November 4, 2026, with prices from £116 to £463, a £347 spread on the same certified stone. NZ Jewellers lists it at £463. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 231155373
Dimensions6.48 × 6.57 × 4.11 mm
L/W Ratio1.01
Top View
6.48 mm6.57 mm0.99 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 231155373
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 62.6%

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: Nov 4
Current: £463 GBP|Low: £111 GBP|High: £463 GBP|Avg: £200 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2£116 GBP
Retailer 4£134 GBP
Retailer 3£144 GBP
Retailer 5£195 GBP
NZ Jewellers£463 GBP

6 data points across 5 retailers

4 retailers£116 GBP to £463 GBP

A
Cheapest Retailer
-
£116 GBP
A
Retailer 2
-
£134 GBP
View
B+
Retailer 3
-
£144 GBP
View
Most Expensive
B
NZ Jewellers
c3cc2c71-f13e-483a-99bc-d9e5804e7fe9 · Nov 4
£463 GBP
$623 USD
View
3 more retailers have this diamond
Prices start from £116 GBPSave up to £347 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
0.99ct Heart
£116 GBP