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Heart|Lab Grown|IGI

0.91ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG833698589

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833698589

Diamond specifications and retailer prices

From £143 GBP
HK$1,500 HKD
As of October 30, 2026
15 retailers carry this diamond
Most expensive: £1,029 GBP at MOH London · As of October 19, 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 LG833698589 or 833698589. Listed at 15 retailers as of October 30, 2026. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833698589
Dimensions6.81 × 6.10 × 3.83 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm6.10 mm0.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG833698589
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 56.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,029 GBP|Low: £143 GBP|High: £1,066 GBP|Avg: £381 GBP|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 25, 2026
Retailer 5£143 GBP
Retailer 9£158 GBP
Retailer 6£200 GBP
Retailer 8£220 GBP
Retailer 11£232 GBP
Retailer 2£234 GBP
Retailer 12£267 GBP
Retailer 7£305 GBP
Retailer 10£381 GBP
Retailer 3£436 GBP
Retailer 4£605 GBP
MOH London£1,029 GBP

30 data points across 12 retailers

15 retailers

Retailer 1
-
£97 GBP
$130 USD
Price last confirmed 30 days ago
Retailer 2
-
£118 GBP
$158 USD
View
Price last confirmed 34 days ago
Retailer 3
-
£125 GBP
$168 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
£143 GBP
HK$1,500 HKD
View
Retailer 5
-
£158 GBP
View
Price last confirmed 16 days ago
Retailer 6
-
£200 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
£220 GBP
ZAR 4,752 ZAR
View
Price last confirmed 15 days ago
Retailer 8
-
£232 GBP
$311 USD
View
Price last confirmed 12 days ago
Retailer 9
-
£234 GBP
$313 USD
View
Price last confirmed 7 days ago
Retailer 10
-
£267 GBP
View
Price last confirmed 14 days ago
Retailer 11
-
£305 GBP
$409 USD
View
Price last confirmed 10 days ago
Retailer 12
-
£406 GBP
$544 USD
View
Price last confirmed 32 days ago
Retailer 13
-
£436 GBP
$584 USD
View
Price last confirmed 12 days ago
Retailer 14
-
£605 GBP
$810 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG833698589 · Oct 19
£1,029 GBP
View
Price last confirmed 14 days ago
14 more retailers have this diamond
Prices start from £143 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
£143 GBP