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Heart|Lab Grown|IGI

0.94ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG821609523

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821609523

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of November 1, 2026
Save £514 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £643 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.94ct lab-grown heart diamond

This 0.94ct 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 IGI LG821609523 or 821609523. Listed at 15 retailers as of November 1, 2026, with prices from £128 to £643, a £514 spread on the same certified stone. MOH London lists it at £643. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.94
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821609523
Dimensions6.56 × 6.76 × 3.78 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm6.76 mm0.94 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821609523
Side View
Table 56.0%Crown 29.2°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 55.9%

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 1
Current: £643 GBP|Low: £128 GBP|High: £681 GBP|Avg: £332 GBP|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 9£128 GBP
Retailer 12£137 GBP
Retailer 2£177 GBP
Retailer 7£186 GBP
Retailer 4£237 GBP
Retailer 8£238 GBP
Retailer 14£240 GBP
Retailer 11£250 GBP
Retailer 15£283 GBP
Retailer 5£317 GBP
Retailer 10£342 GBP
Retailer 3£362 GBP
Retailer 13£442 GBP
Retailer 6£483 GBP
MOH London£643 GBP

39 data points across 15 retailers

15 retailers£128 GBP to £643 GBP

A
Cheapest Retailer
-
£128 GBP
$172 USD
A
Retailer 2
-
£137 GBP
$184 USD
View
A
Retailer 3
-
£177 GBP
View
B+
Retailer 4
-
£186 GBP
$250 USD
View
B+
Retailer 5
-
£237 GBP
$318 USD
View
A
Retailer 6
-
£238 GBP
View
A
Retailer 7
-
£240 GBP
€307 EUR
View
B+
Retailer 8
-
£250 GBP
ZAR 5,411 ZAR
View
B+
Retailer 9
-
£283 GBP
View
B+
Retailer 10
-
£317 GBP
$426 USD
View
B+
Retailer 11
-
£342 GBP
A$707 AUD
View
B+
Retailer 12
-
£362 GBP
A$748 AUD
View
B
Retailer 13
-
£442 GBP
$593 USD
View
B
Retailer 14
-
£483 GBP
$648 USD
View
Most Expensive
B
MOH London
LG821609523 · Nov 1
£643 GBP
View
14 more retailers have this diamond
Prices start from £128 GBPSave up to £514 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
0.94ct Heart
£128 GBP