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Heart|Lab Grown|IGI

1.10ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG840648171

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840648171

Diamond specifications and retailer prices

From £149 GBP
$199 USD
As of October 28, 2026
Save £160 GBP (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £571 GBP at Brilliant Earth · As of September 29, 2026
View at Brilliant Earth

About this 1.1ct lab-grown heart diamond

This 1.1ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840648171 or 840648171. Listed at 3 retailers as of October 28, 2026, with a 107% 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

1.10
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840648171
Dimensions6.56 × 7.23 × 4.17 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
6.56 mm7.23 mm1.10 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840648171
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £309 GBP|Low: £149 GBP|High: £342 GBP|Avg: £270 GBP|-9.4%
Retailer 1
Retailer 2
October 29, 2026
Retailer 2£149 GBP
Retailer 1£309 GBP

25 data points across 2 retailers

3 retailers£149 GBP to £309 GBP

A
Cheapest Retailer
-
£149 GBP
$199 USD
Final sale: no returns
B+
Retailer 2
-
£309 GBP
View
Most Expensive
B
Brilliant Earth
21601221A · Sep 29
£571 GBP
$760 USD
View
Price last confirmed 29 days ago
2 more retailers have this diamond
Prices start from £149 GBPSave up to £160 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
1.10ct Heart
£149 GBP