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Heart|Lab Grown|IGI

1.58ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG805635701

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805635701

Diamond specifications and retailer prices

From £366 GBP
$491 USD
As of October 30, 2026
Save £512 GBP (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £878 GBP at With Clarity · As of October 31, 2026
View at With Clarity

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 LG805635701 or 805635701. Listed at 7 retailers as of October 30, 2026, with prices from £366 to £878, a £512 spread on the same certified stone. With Clarity lists it at £878. 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 angle35.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805635701
Dimensions7.97 × 7.42 × 4.49 mm
L/W Ratio1.07
Girdle conditionFaceted
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
7.97 mm7.42 mm1.58 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805635701
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 37.9°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: Oct 30
Current: £407 GBP|Low: £339 GBP|High: £875 GBP|Avg: £544 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 31, 2026
Retailer 3£342 GBP
Retailer 4£366 GBP
Retailer 5£406 GBP
Retailer 1£407 GBP
Retailer 6£410 GBP
Retailer 7£733 GBP
With Clarity£861 GBP
Retailer 2£869 GBP

43 data points across 8 retailers

7 retailers£366 GBP to £878 GBP

A
Cheapest Retailer
-
£366 GBP
$491 USD
A
Retailer 2
-
£406 GBP
$544 USD
View
A
Retailer 3
-
£407 GBP
View
A
Retailer 4
-
£410 GBP
$550 USD
View
B
Retailer 5
-
£733 GBP
$982 USD
View
B
Retailer 6
-
£869 GBP
View
Most Expensive
B
With Clarity
805635701 · Oct 31
£878 GBP
$1,177 USD
View
6 more retailers have this diamond
Prices start from £366 GBPSave up to £512 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
£366 GBP