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Heart|Lab Grown|IGI

10.09ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG813656246

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813656246

Diamond specifications and retailer prices

From £1,462 GBP
$1,962 USD
As of November 2, 2026
Save £4,475 GBP (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,937 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.09ct lab-grown heart diamond

This 10.09ct 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 LG813656246 or 813656246. Listed at 19 retailers as of October 31, 2026, with prices from £1,462 to £5,937, a £4,475 spread on the same certified stone. Taylor and Hart lists it at £5,937. 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

10.09
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813656246
Dimensions13.16 × 14.53 × 9.07 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.16 mm14.53 mm10.09 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813656246
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,575 GBP|Low: £1,451 GBP|High: £5,937 GBP|Avg: £2,688 GBP|-6.8%
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
Retailer 18
Taylor and Hart
November 2, 2026
Retailer 17£1,462 GBP
Retailer 12£1,513 GBP
Retailer 10£1,591 GBP
Retailer 7£1,637 GBP
Retailer 5£1,696 GBP
Retailer 6£1,822 GBP
Retailer 2£2,008 GBP
Retailer 4£2,331 GBP
Retailer 13£2,333 GBP
Retailer 18£2,423 GBP
Retailer 1£2,575 GBP
Retailer 16£2,626 GBP
Retailer 11£2,635 GBP
Retailer 14£3,142 GBP
Retailer 3£4,559 GBP
Retailer 15£4,570 GBP
Retailer 8£4,843 GBP
Retailer 9£5,665 GBP
Taylor and Hart£5,937 GBP

40 data points across 19 retailers

19 retailers£1,462 GBP to £5,937 GBP

A
Cheapest Retailer
-
£1,462 GBP
$1,962 USD
A
Retailer 2
-
£1,513 GBP
View
A
Retailer 3
-
£1,591 GBP
$2,135 USD
View
A
Retailer 4
-
£1,637 GBP
$2,197 USD
View
Final sale: no returns
A
Retailer 5
-
£1,696 GBP
$2,276 USD
View
A
Retailer 6
-
£1,822 GBP
$2,445 USD
View
A
Retailer 7
-
£2,008 GBP
$2,694 USD
View
A
Retailer 8
-
£2,331 GBP
$3,128 USD
View
A
Retailer 9
-
£2,333 GBP
View
A
Retailer 10
-
£2,423 GBP
$3,252 USD
View
A
Retailer 11
-
£2,575 GBP
$3,456 USD
View
A
Retailer 12
-
£2,626 GBP
ZAR 56,920 ZAR
View
A
Retailer 13
-
£2,635 GBP
€3,368 EUR
View
A
Retailer 14
-
£3,142 GBP
A$6,487 AUD
View
B+
Retailer 15
-
£4,559 GBP
$6,118 USD
View
B+
Retailer 16
-
£4,570 GBP
$6,133 USD
View
B+
Retailer 17
-
£4,843 GBP
$6,499 USD
View
B
Retailer 18
-
£5,665 GBP
SGD 10,273 SGD
View
Most Expensive
B
Taylor and Hart
B7GNZOA · Oct 31
£5,937 GBP
$7,967 USD
View
18 more retailers have this diamond
Prices start from £1,462 GBPSave up to £4,475 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
10.09ct Heart
£1,462 GBP