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Heart|Lab Grown|IGI

1.58ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG634435494

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG634435494

Diamond specifications and retailer prices

From £381 GBP
$511 USD
As of October 30, 2026
Save £534 GBP (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £916 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.58ct lab-grown heart diamond

This 1.58ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634435494 or 634435494. Listed at 7 retailers as of October 29, 2026, with prices from £381 to £916, a £534 spread on the same certified stone. MOH London lists it at £916. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634435494
Dimensions7.04 × 8.35 × 4.68 mm
L/W Ratio1.19
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
7.04 mm8.35 mm1.58 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634435494
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 38.3°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: Oct 30
Current: £916 GBP|Low: £302 GBP|High: £916 GBP|Avg: £631 GBP|+1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 4£381 GBP
Retailer 3£413 GBP
Retailer 2£432 GBP
Retailer 8£467 GBP
Retailer 6£590 GBP
Retailer 5£769 GBP
Retailer 7£881 GBP
Retailer 9£907 GBP
MOH London£916 GBP

37 data points across 9 retailers

7 retailers£381 GBP to £916 GBP

A
Cheapest Retailer
-
£381 GBP
$511 USD
Retailer 2
-
£392 GBP
HK$4,100 HKD
View
Price last confirmed 31 days ago
A
Retailer 3
-
£413 GBP
$554 USD
View
B+
Retailer 4
-
£432 GBP
View
B
Retailer 5
-
£769 GBP
$1,031 USD
View
B
Retailer 6
-
£907 GBP
$1,215 USD
View
Most Expensive
B
MOH London
LG634435494 · Oct 29
£916 GBP
View
6 more retailers have this diamond
Prices start from £381 GBPSave up to £534 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
1.58ct Heart
£381 GBP