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 $3,742 USD
As of October 26, 2026
Save $4,078 USD (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,237 USD 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 26, 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
Color
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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Price History

Last verified: Oct 26
Current: $7,820 USD|Low: $2,279 USD|High: $9,237 USD|Avg: $4,676 USD
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$2,279 USD
Retailer 12$2,359 USD
Retailer 11$2,644 USD
Retailer 7$2,810 USD
Retailer 3$3,046 USD
Retailer 10$3,635 USD
Retailer 6$3,667 USD
Retailer 4$3,742 USD
Retailer 5$4,052 USD
Retailer 8$4,908 USD
Retailer 9$7,061 USD
Retailer 1$7,820 USD
Taylor and Hart$9,237 USD

6 data points across 13 retailers

13 retailers$3,742 USD to $7,820 USD

Retailer 1
-
$2,279 USD
Price last confirmed 10 days ago
Retailer 2
-
$2,359 USD
£1,857 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
$2,644 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$2,810 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$3,046 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$3,635 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$3,667 USD
£2,887 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,742 USD
View
Retailer 9
-
$4,052 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$4,908 USD
A$7,550 AUD
View
Price last confirmed 9 days ago
Retailer 11
-
$7,061 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$7,820 USD
View
Most Expensive
Taylor and Hart
GISRW63 · Oct 21
$9,237 USD
View
Price last confirmed 10 days ago
12 more retailers have this diamond
Prices start from $3,742 USDSave up to $4,078 USD

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
$3,742 USD