Heart|Lab Grown|UNKNOWN

0.69ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • UNKNOWN 440393857

Certificate UNKNOWN 440393857

Diamond specifications and retailer prices

From £107 GBP
$142 USD
As of October 27, 2026
Save £317 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £424 GBP at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 0.69ct lab-grown heart diamond

This 0.69ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 440393857. Listed at 5 retailers as of October 27, 2026, with prices from £107 to £424, a £317 spread on the same certified stone. NZ Jewellers lists it at £424. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.69
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 440393857
Dimensions6.28 × 5.44 × 3.52 mm
L/W Ratio1.15
Top View
6.28 mm5.44 mm0.69 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 440393857
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 56.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £424 GBP|Low: £102 GBP|High: £424 GBP|Avg: £198 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2£107 GBP
Retailer 5£123 GBP
Retailer 3£132 GBP
Retailer 4£245 GBP
NZ Jewellers£424 GBP

6 data points across 5 retailers

5 retailers£107 GBP to £424 GBP

A
Cheapest Retailer
-
£107 GBP
$142 USD
A
Retailer 2
-
£123 GBP
$164 USD
View
A
Retailer 3
-
£132 GBP
$176 USD
View
B+
Retailer 4
-
£245 GBP
$326 USD
View
Most Expensive
B
NZ Jewellers
e407a7f6-e6ce-4324-8bf9-3294f132951c · Oct 29
£424 GBP
$564 USD
View
4 more retailers have this diamond
Prices start from £107 GBPSave up to £317 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
0.69ct Heart
£107 GBP