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Heart|Lab Grown|UNKNOWN

0.99ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • UNKNOWN 223670292

Certificate UNKNOWN 223670292

Diamond specifications and retailer prices

From £119 GBP
$160 USD
As of November 2, 2026
Save £355 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £475 GBP at NZ Jewellers · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 223670292. Listed at 4 retailers as of November 1, 2026, with prices from £119 to £475, a £355 spread on the same certified stone. NZ Jewellers lists it at £475. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 223670292
Dimensions6.22 × 6.60 × 4.09 mm
L/W Ratio1.06
Top View
6.22 mm6.60 mm0.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 223670292
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £475 GBP|Low: £114 GBP|High: £475 GBP|Avg: £205 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2£119 GBP
Retailer 4£138 GBP
Retailer 3£148 GBP
Retailer 5£200 GBP
NZ Jewellers£475 GBP

6 data points across 5 retailers

4 retailers£119 GBP to £475 GBP

A
Cheapest Retailer
-
£119 GBP
$160 USD
A
Retailer 2
-
£138 GBP
$185 USD
View
A
Retailer 3
-
£148 GBP
$198 USD
View
Most Expensive
B
NZ Jewellers
07d7fa17-6211-481a-a86f-4f2fabb426bc · Nov 1
£475 GBP
$637 USD
View
3 more retailers have this diamond
Prices start from £119 GBPSave up to £355 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
£119 GBP