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Heart|Lab Grown|IGI

0.91ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG803661117

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803661117

Diamond specifications and retailer prices

From £153 GBP
HK$1,600 HKD
As of November 1, 2026
Save £504 GBP (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £657 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803661117 or 803661117. Listed at 18 retailers as of October 31, 2026, with prices from £153 to £657, a £504 spread on the same certified stone. Brilliant Earth lists it at £657. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803661117
Dimensions7.00 × 5.76 × 3.81 mm
L/W Ratio1.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm5.76 mm0.91 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803661117
Side View
Table 66.0%Crown 32.5°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 54.4%

Caratlytics Score

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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 1
Current: £657 GBP|Low: £106 GBP|High: £657 GBP|Avg: £320 GBP
Brilliant Earth
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 6£109 GBP
Retailer 4£127 GBP
Retailer 16£135 GBP
Retailer 13£172 GBP
Retailer 14£232 GBP
Retailer 5£242 GBP
Retailer 10£249 GBP
Retailer 8£250 GBP
Retailer 15£315 GBP
Retailer 7£315 GBP
Retailer 2£340 GBP
Retailer 12£369 GBP
Retailer 11£426 GBP
Retailer 17£435 GBP
Retailer 9£476 GBP
Retailer 3£633 GBP
Brilliant Earth£657 GBP

41 data points across 17 retailers

18 retailers£153 GBP to £657 GBP

Retailer 1
-
£109 GBP
$146 USD
Price last confirmed 11 days ago
Retailer 2
-
£127 GBP
$170 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£135 GBP
$181 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£153 GBP
HK$1,600 HKD
View
A
Retailer 5
-
£172 GBP
View
A
Retailer 6
-
£232 GBP
View
Retailer 7
-
£242 GBP
ZAR 5,246 ZAR
View
Price last confirmed 15 days ago
B+
Retailer 8
-
£249 GBP
$334 USD
View
Retailer 9
-
£250 GBP
$335 USD
View
Price last confirmed 7 days ago
Retailer 10
-
£315 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£315 GBP
$422 USD
View
B+
Retailer 12
-
£340 GBP
$455 USD
View
B+
Retailer 13
-
£369 GBP
SGD 668 SGD
View
B
Retailer 14
-
£426 GBP
$571 USD
View
Retailer 15
-
£435 GBP
$583 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
£476 GBP
$638 USD
View
B
Retailer 17
-
£633 GBP
View
Most Expensive
B
Brilliant Earth
20144654A · Oct 31
£657 GBP
$880 USD
View
17 more retailers have this diamond
Prices start from £153 GBPSave up to £504 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
£153 GBP