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Heart|Lab Grown|IGI

1.02ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG814645143

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG814645143

Diamond specifications and retailer prices

From £123 GBP
$165 USD
As of October 27, 2026
Save £593 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £809 GBP at Reve Diamonds · As of October 11, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG814645143 or 814645143. Listed at 19 retailers as of October 26, 2026, with a 482% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814645143
Dimensions6.96 × 6.41 × 4.00 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.96 mm6.41 mm1.02 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814645143
Side View
Table 58.0%Crown 34.1°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 57.5%

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: Oct 27
Current: £281 GBP|Low: £123 GBP|High: £819 GBP|Avg: £353 GBP|-1.1%
Retailer 1
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Retailer 19
Reve Diamonds
October 29, 2026
Retailer 2£123 GBP
Retailer 10£138 GBP
Retailer 17£143 GBP
Retailer 4£153 GBP
Retailer 5£153 GBP
Retailer 19£171 GBP
Retailer 8£259 GBP
Retailer 14£263 GBP
Retailer 13£270 GBP
Retailer 11£275 GBP
Retailer 1£281 GBP
Retailer 12£291 GBP
Retailer 16£373 GBP
Retailer 7£390 GBP
Retailer 3£493 GBP
Retailer 18£520 GBP
Retailer 9£533 GBP
Retailer 6£560 GBP
Retailer 15£717 GBP
Reve Diamonds£809 GBP

26 data points across 20 retailers

19 retailers£123 GBP to £717 GBP

A
Cheapest Retailer
-
£123 GBP
$165 USD
A
Retailer 2
-
£143 GBP
$192 USD
View
Retailer 3
-
£153 GBP
$205 USD
View
Price last confirmed 7 days ago
Retailer 4
-
£153 GBP
$205 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£171 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
£259 GBP
$347 USD
View
A
Retailer 7
-
£263 GBP
ZAR 5,690 ZAR
View
A
Retailer 8
-
£270 GBP
View
A
Retailer 9
-
£275 GBP
$368 USD
View
A
Retailer 10
-
£281 GBP
€358 EUR
View
A
Retailer 11
-
£291 GBP
View
B+
Retailer 12
-
£373 GBP
A$769 AUD
View
B+
Retailer 13
-
£390 GBP
$522 USD
View
Retailer 14
-
£493 GBP
$660 USD
View
Price last confirmed 7 days ago
Retailer 15
-
£520 GBP
$697 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
£533 GBP
$714 USD
View
Retailer 17
-
£560 GBP
$750 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
£717 GBP
View
Most Expensive
Reve Diamonds
F648D6A46 · Oct 11
£809 GBP
$1,083 USD
View
Price last confirmed 22 days ago
18 more retailers have this diamond
Prices start from £123 GBPSave up to £593 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
£123 GBP