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Heart|Lab Grown|IGI

0.91ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG826682536

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826682536

Diamond specifications and retailer prices

From £113 GBP
$152 USD
As of October 30, 2026
Save £542 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £655 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.91ct lab-grown heart diamond

This 0.91ct 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 LG826682536 or 826682536. Listed at 14 retailers as of October 30, 2026, with prices from £113 to £655, a £542 spread on the same certified stone. MOH London lists it at £655. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826682536
Dimensions6.89 × 6.21 × 3.77 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.21 mm0.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826682536
Side View
Table 65.0%Crown 30.2°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 54.7%

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: Oct 30
Current: £655 GBP|Low: £113 GBP|High: £693 GBP|Avg: £308 GBP|-4.6%
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
November 2, 2026
Retailer 11£113 GBP
Retailer 6£131 GBP
Retailer 14£140 GBP
Retailer 2£180 GBP
Retailer 5£190 GBP
Retailer 3£232 GBP
Retailer 7£244 GBP
Retailer 9£255 GBP
Retailer 10£288 GBP
Retailer 8£349 GBP
Retailer 4£451 GBP
Retailer 12£476 GBP
Retailer 13£492 GBP
MOH London£655 GBP

44 data points across 14 retailers

14 retailers£113 GBP to £655 GBP

A
Cheapest Retailer
-
£113 GBP
$152 USD
A
Retailer 2
-
£131 GBP
$176 USD
View
A
Retailer 3
-
£140 GBP
$188 USD
View
A
Retailer 4
-
£180 GBP
View
B+
Retailer 5
-
£190 GBP
$255 USD
View
B+
Retailer 6
-
£232 GBP
$311 USD
View
B+
Retailer 7
-
£244 GBP
View
B+
Retailer 8
-
£255 GBP
ZAR 5,521 ZAR
View
B+
Retailer 9
-
£288 GBP
View
B+
Retailer 10
-
£349 GBP
A$721 AUD
View
B
Retailer 11
-
£451 GBP
$605 USD
View
B
Retailer 12
-
£476 GBP
$639 USD
View
B
Retailer 13
-
£492 GBP
$660 USD
View
Most Expensive
B
MOH London
LG826682536 · Nov 1
£655 GBP
View
13 more retailers have this diamond
Prices start from £113 GBPSave up to £542 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
0.91ct Heart
£113 GBP