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Heart|Lab Grown|IGI

1.02ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG830677151

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830677151

Diamond specifications and retailer prices

From £129 GBP
As of November 5, 2026
Save £671 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £800 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830677151 or 830677151. Listed at 22 retailers as of November 2, 2026, with prices from £129 to £800, a £671 spread on the same certified stone. Brilliant Earth lists it at £800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.4°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830677151
Dimensions6.45 × 6.10 × 4.22 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm6.10 mm1.02 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830677151
Side View
Table 68.0%Crown 42.4°Girdle: THK-VTKPavilion 42.9°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £800 GBP|Low: £114 GBP|High: £800 GBP|Avg: £349 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
Retailer 18
November 5, 2026
Retailer 8£116 GBP
Retailer 13£129 GBP
Retailer 10£144 GBP
Retailer 12£159 GBP
Retailer 7£161 GBP
Retailer 3£241 GBP
Retailer 6£244 GBP
Retailer 2£248 GBP
Retailer 9£255 GBP
Retailer 17£261 GBP
Retailer 15£272 GBP
Retailer 18£373 GBP
Retailer 4£394 GBP
Retailer 5£463 GBP
Retailer 14£501 GBP
Retailer 11£667 GBP
Retailer 16£779 GBP
Brilliant Earth£800 GBP

34 data points across 18 retailers

22 retailers£129 GBP to £800 GBP

Retailer 1
-
£116 GBP
Price last confirmed 13 days ago
Retailer 2
-
£120 GBP
View
Price last confirmed 36 days ago
A
Retailer 3
-
£129 GBP
View
Final sale: no returns
Retailer 4
-
£141 GBP
View
Price last confirmed 37 days ago
Retailer 5
-
£144 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
£147 GBP
View
Price last confirmed 36 days ago
A
Retailer 7
-
£159 GBP
View
A
Retailer 8
-
£161 GBP
View
A
Retailer 9
-
£241 GBP
View
Retailer 10
-
£244 GBP
View
Price last confirmed 13 days ago
A
Retailer 11
-
£248 GBP
View
Retailer 12
-
£255 GBP
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£261 GBP
View
B+
Retailer 14
-
£272 GBP
View
B+
Retailer 15
-
£373 GBP
View
B+
Retailer 16
-
£394 GBP
View
B
Retailer 17
-
£463 GBP
View
Retailer 18
-
£479 GBP
View
Price last confirmed 36 days ago
B
Retailer 19
-
£501 GBP
View
B
Retailer 20
-
£667 GBP
View
B
Retailer 21
-
£779 GBP
View
Most Expensive
B
Brilliant Earth
21498633A · Nov 2
£800 GBP
$1,080 USD
View
21 more retailers have this diamond
Prices start from £129 GBPSave up to £671 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
1.02ct Heart
£129 GBP