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Heart|Lab Grown|IGI

1.50ct G VVS1 Heart Lab Grown Diamond

EX • G/VVS1 • IGI LG700588395

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700588395

Diamond specifications and retailer prices

From £316 GBP
As of November 4, 2026
Save £624 GBP (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £940 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG700588395 or 700588395. Listed at 6 retailers as of November 2, 2026, with prices from £316 to £940, a £624 spread on the same certified stone. MOH London lists it at £940. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700588395
Dimensions7.35 × 7.89 × 4.48 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.35 mm7.89 mm1.50 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700588395
Side View
Table 63.0%Crown 36.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 56.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £940 GBP|Low: £316 GBP|High: £1,523 GBP|Avg: £711 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 3£316 GBP
Retailer 2£442 GBP
Retailer 5£473 GBP
Retailer 4£485 GBP
Retailer 6£791 GBP
MOH London£940 GBP
Retailer 7£1,523 GBP

41 data points across 7 retailers

6 retailers£316 GBP to £940 GBP

B+
Cheapest Retailer
-
£316 GBP
B+
Retailer 2
-
£442 GBP
View
B+
Retailer 3
-
£473 GBP
View
B+
Retailer 4
-
£485 GBP
View
B
Retailer 5
-
£791 GBP
View
Most Expensive
B
MOH London
LG700588395 · Nov 2
£940 GBP
View
5 more retailers have this diamond
Prices start from £316 GBPSave up to £624 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.

B+
1.50ct Heart
£316 GBP