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Heart|Lab Grown|IGI

1.10ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG621486239

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG621486239

Diamond specifications and retailer prices

From £163 GBP
As of November 4, 2026
Save £644 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £807 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.1ct lab-grown heart diamond

This 1.1ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621486239 or 621486239. Listed at 17 retailers as of November 4, 2026, with prices from £163 to £807, a £644 spread on the same certified stone. MOH London lists it at £807. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621486239
Dimensions6.25 × 7.37 × 4.13 mm
L/W Ratio1.18
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
6.25 mm7.37 mm1.10 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621486239
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 56.0%

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 4
Current: £807 GBP|Low: £156 GBP|High: £818 GBP|Avg: £416 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9£163 GBP
Retailer 4£189 GBP
Retailer 11£202 GBP
Retailer 2£245 GBP
Retailer 3£345 GBP
Retailer 7£348 GBP
Retailer 5£371 GBP
Retailer 6£493 GBP
Retailer 10£528 GBP
Retailer 12£649 GBP
Retailer 8£651 GBP
MOH London£807 GBP

40 data points across 12 retailers

17 retailers£163 GBP to £807 GBP

A
Cheapest Retailer
-
£163 GBP
A
Retailer 2
-
£182 GBP
View
Final sale: no returns
A
Retailer 3
-
£189 GBP
View
A
Retailer 4
-
£202 GBP
View
Retailer 5
-
£202 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£245 GBP
View
B+
Retailer 7
-
£287 GBP
View
B+
Retailer 8
-
£345 GBP
View
B+
Retailer 9
-
£348 GBP
View
B+
Retailer 10
-
£371 GBP
View
B+
Retailer 11
-
£378 GBP
View
B
Retailer 12
-
£493 GBP
View
B
Retailer 13
-
£528 GBP
View
B
Retailer 14
-
£649 GBP
View
B
Retailer 15
-
£651 GBP
View
B
Retailer 16
-
£687 GBP
View
Most Expensive
B
MOH London
LG621486239 · Nov 5
£807 GBP
View
16 more retailers have this diamond
Prices start from £163 GBPSave up to £644 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
£163 GBP