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Heart|Lab Grown|IGI

10.64ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG620482934

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620482934

Diamond specifications and retailer prices

From £1,935 GBP
$2,597 USD
As of November 2, 2026
Save £5,896 GBP (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £7,831 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.64ct lab-grown heart diamond

This 10.64ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620482934 or 620482934. Listed at 18 retailers as of October 31, 2026, with prices from £1,935 to £7,831, a £5,896 spread on the same certified stone. Taylor and Hart lists it at £7,831. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.64
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620482934
Dimensions13.46 × 14.99 × 8.85 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.46 mm14.99 mm10.64 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620482934
Side View
Table 63.0%Crown 40.7°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
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 2
Current: £3,002 GBP|Low: £1,858 GBP|High: £6,284 GBP|Avg: £3,081 GBP|-1.3%
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
Retailer 15
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Retailer 17
November 3, 2026
Retailer 2£1,935 GBP
Retailer 11£2,003 GBP
Retailer 17£2,106 GBP
Retailer 6£2,167 GBP
Retailer 8£2,245 GBP
Retailer 13£2,245 GBP
Retailer 5£2,366 GBP
Retailer 9£2,546 GBP
Retailer 1£3,002 GBP
Retailer 10£3,031 GBP
Retailer 15£3,086 GBP
Retailer 14£3,476 GBP
Retailer 4£3,497 GBP
Retailer 12£4,160 GBP
Retailer 16£5,169 GBP
Retailer 3£5,705 GBP
Retailer 7£6,284 GBP

40 data points across 17 retailers

18 retailers£1,935 GBP to £7,831 GBP

A
Cheapest Retailer
-
£1,935 GBP
$2,597 USD
A
Retailer 2
-
£2,003 GBP
View
A
Retailer 3
-
£2,106 GBP
$2,826 USD
View
A
Retailer 4
-
£2,167 GBP
$2,908 USD
View
Final sale: no returns
A
Retailer 5
-
£2,245 GBP
$3,013 USD
View
Retailer 6
-
£2,245 GBP
$3,013 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
£2,366 GBP
$3,175 USD
View
A
Retailer 8
-
£2,546 GBP
$3,417 USD
View
A
Retailer 9
-
£3,002 GBP
View
A
Retailer 10
-
£3,031 GBP
$4,067 USD
View
A
Retailer 11
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£3,086 GBP
$4,141 USD
View
A
Retailer 12
-
£3,476 GBP
ZAR 75,353 ZAR
View
A
Retailer 13
-
£3,497 GBP
$4,693 USD
View
B+
Retailer 14
-
£4,160 GBP
A$8,588 AUD
View
B+
Retailer 15
-
£5,169 GBP
$6,936 USD
View
B+
Retailer 16
-
£5,705 GBP
$7,656 USD
View
B
Retailer 17
-
£6,284 GBP
$8,432 USD
View
Most Expensive
B
Taylor and Hart
CR40CSN · Oct 31
£7,831 GBP
$10,509 USD
View
17 more retailers have this diamond
Prices start from £1,935 GBPSave up to £5,896 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
10.64ct Heart
£1,935 GBP