Heart|Lab Grown|IGI

10.55ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG841638756

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841638756

Diamond specifications and retailer prices

From £2,793 GBP
$3,742 USD
As of November 1, 2026
Save £3,044 GBP (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,894 GBP at Taylor and Hart · As of October 21, 2026
View at Taylor and Hart

About this 10.55ct lab-grown heart diamond

This 10.55ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841638756 or 841638756. Listed at 13 retailers as of October 31, 2026, with a 109% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.55
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841638756
Dimensions12.69 × 15.00 × 8.72 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.69 mm15.00 mm10.55 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841638756
Side View
Table 57.0%Crown 38.4°Girdle: THK-VTKPavilion 38.6°Culet: NoneDepth 58.1%

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: Nov 1
Current: £5,836 GBP|Low: £1,701 GBP|High: £6,894 GBP|Avg: £3,489 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 26, 2026
Retailer 2£1,701 GBP
Retailer 12£1,760 GBP
Retailer 11£1,973 GBP
Retailer 7£2,097 GBP
Retailer 3£2,273 GBP
Retailer 10£2,713 GBP
Retailer 6£2,737 GBP
Retailer 4£2,793 GBP
Retailer 5£3,024 GBP
Retailer 8£3,663 GBP
Retailer 9£5,270 GBP
Retailer 1£5,836 GBP
Taylor and Hart£6,894 GBP

6 data points across 13 retailers

13 retailers£2,793 GBP to £5,836 GBP

Retailer 1
-
£1,701 GBP
$2,279 USD
Price last confirmed 10 days ago
Retailer 2
-
£1,760 GBP
View
Price last confirmed 10 days ago
Retailer 3
-
£1,973 GBP
$2,644 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£2,097 GBP
$2,810 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£2,273 GBP
$3,046 USD
View
Price last confirmed 10 days ago
Retailer 6
-
£2,713 GBP
$3,635 USD
View
Price last confirmed 10 days ago
Retailer 7
-
£2,737 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
-
£2,793 GBP
$3,742 USD
View
Retailer 9
-
£3,024 GBP
$4,052 USD
View
Price last confirmed 9 days ago
Retailer 10
-
£3,663 GBP
A$7,550 AUD
View
Price last confirmed 10 days ago
Retailer 11
-
£5,270 GBP
$7,061 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
£5,836 GBP
$7,820 USD
View
Most Expensive
Taylor and Hart
GISRW63 · Oct 21
£6,894 GBP
$9,237 USD
View
Price last confirmed 10 days ago
12 more retailers have this diamond
Prices start from £2,793 GBPSave up to £3,044 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
10.55ct Heart
£2,793 GBP