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Heart|Lab Grown|IGI

1.59ct G VS2 Heart Lab Grown Diamond

EX • G/VS2 • IGI LG537213305

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG537213305

Diamond specifications and retailer prices

From £188 GBP
$252 USD
As of November 1, 2026
Save £706 GBP (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £894 GBP at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 1.59ct lab-grown heart diamond

This 1.59ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG537213305 or 537213305. Listed at 5 retailers as of October 31, 2026, with prices from £188 to £894, a £706 spread on the same certified stone. Michael Trio lists it at £894. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537213305
Dimensions7.23 × 8.09 × 4.81 mm
L/W Ratio1.12
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
7.23 mm8.09 mm1.59 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537213305
Side View
Table 55.0%Crown 35.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £894 GBP|Low: £139 GBP|High: £916 GBP|Avg: £417 GBP|-2.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 30, 2026
Retailer 3£188 GBP
Retailer 2£306 GBP
Retailer 4£310 GBP
Retailer 6£355 GBP
Retailer 5£452 GBP
Michael Trio£894 GBP

3 data points across 6 retailers

5 retailers£188 GBP to £894 GBP

A
Cheapest Retailer
-
£188 GBP
$252 USD
Final sale: no returns
A
Retailer 2
-
£306 GBP
HK$3,200 HKD
View
A
Retailer 3
-
£310 GBP
$415 USD
View
Retailer 4
-
£452 GBP
$606 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Michael Trio
2090637239 · Oct 31
£894 GBP
SGD 1,619 SGD
View
4 more retailers have this diamond
Prices start from £188 GBPSave up to £706 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
1.59ct Heart
£188 GBP