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Heart|Lab Grown|IGI

1.43ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG816690070

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816690070

Diamond specifications and retailer prices

From £171 GBP
As of November 6, 2026
Save £676 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £847 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.43ct lab-grown heart diamond

This 1.43ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816690070 or 816690070. Listed at 11 retailers as of November 5, 2026, with prices from £171 to £847, a £676 spread on the same certified stone. MOH London lists it at £847. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816690070
Dimensions7.09 × 7.88 × 4.44 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm7.88 mm1.43 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816690070
Side View
Table 61.0%Crown 38°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 56.3%

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 6
Current: £847 GBP|Low: £171 GBP|High: £932 GBP|Avg: £518 GBP|-9.1%
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 6£171 GBP
Retailer 11£198 GBP
Retailer 5£239 GBP
Retailer 4£326 GBP
Retailer 9£360 GBP
Retailer 2£474 GBP
Retailer 12£554 GBP
Retailer 7£681 GBP
Retailer 8£684 GBP
Retailer 10£686 GBP
Retailer 3£725 GBP
MOH London£847 GBP

22 data points across 12 retailers

11 retailers£171 GBP to £847 GBP

A
Cheapest Retailer
-
£171 GBP
A
Retailer 2
-
£198 GBP
View
A
Retailer 3
-
£239 GBP
View
A
Retailer 4
-
£360 GBP
View
B+
Retailer 5
-
£474 GBP
View
B+
Retailer 6
-
£554 GBP
View
B
Retailer 7
-
£681 GBP
View
B
Retailer 8
-
£684 GBP
View
B
Retailer 9
-
£686 GBP
View
B
Retailer 10
-
£725 GBP
View
Most Expensive
B
MOH London
LG816690070 · Nov 5
£847 GBP
View
10 more retailers have this diamond
Prices start from £171 GBPSave up to £676 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
1.43ct Heart
£171 GBP