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Heart|Lab Grown|IGI

1.02ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG786661235

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786661235

Diamond specifications and retailer prices

From £141 GBP
As of November 4, 2026
Save £719 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £859 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786661235 or 786661235. Listed at 17 retailers as of November 4, 2026, with prices from £141 to £859, a £719 spread on the same certified stone. Reve Diamonds lists it at £859. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786661235
Dimensions6.36 × 7.16 × 4.00 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.36 mm7.16 mm1.02 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786661235
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 55.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £313 GBP|Low: £135 GBP|High: £859 GBP|Avg: £356 GBP|+3.4%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 13£141 GBP
Retailer 12£156 GBP
Retailer 4£163 GBP
Retailer 5£174 GBP
Retailer 14£174 GBP
Retailer 7£207 GBP
Retailer 9£300 GBP
Retailer 3£306 GBP
Retailer 1£313 GBP
Retailer 6£351 GBP
Retailer 8£424 GBP
Retailer 2£560 GBP
Retailer 11£561 GBP
Retailer 10£813 GBP
Reve Diamonds£859 GBP

45 data points across 15 retailers

17 retailers£141 GBP to £859 GBP

A
Cheapest Retailer
-
£141 GBP
A
Retailer 2
-
£156 GBP
View
Final sale: no returns
A
Retailer 3
-
£163 GBP
View
A
Retailer 4
-
£174 GBP
View
Retailer 5
-
£174 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£207 GBP
View
A
Retailer 7
-
£247 GBP
View
B+
Retailer 8
-
£300 GBP
View
B+
Retailer 9
-
£306 GBP
View
B+
Retailer 10
-
£313 GBP
View
B+
Retailer 11
-
£351 GBP
View
B+
Retailer 12
-
£424 GBP
View
B
Retailer 13
-
£560 GBP
View
B
Retailer 14
-
£561 GBP
View
B
Retailer 15
-
£599 GBP
View
B
Retailer 16
-
£813 GBP
View
Most Expensive
B
Reve Diamonds
1693FBFDD · Nov 4
£859 GBP
$1,160 USD
View
16 more retailers have this diamond
Prices start from £141 GBPSave up to £719 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
£141 GBP