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Heart|Lab Grown|IGI

1.72ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG536276009

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG536276009

Diamond specifications and retailer prices

From £218 GBP
$292 USD
As of October 30, 2026
Save £789 GBP (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,007 GBP at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 1.72ct lab-grown heart diamond

This 1.72ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG536276009 or 536276009. Listed at 5 retailers as of October 30, 2026, with prices from £218 to £1,007, a £789 spread on the same certified stone. Michael Trio lists it at £1,007. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536276009
Dimensions7.57 × 8.26 × 4.78 mm
L/W Ratio1.09
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
7.57 mm8.26 mm1.72 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536276009
Side View
Table 60.0%Crown 38.9°Girdle: THN-STKPavilion 39.2°Culet: NoneDepth 57.9%

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: £1,007 GBP|Low: £155 GBP|High: £1,186 GBP|Avg: £578 GBP|-15.1%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 24, 2026
Retailer 2£218 GBP
Retailer 5£344 GBP
Retailer 3£362 GBP
Retailer 4£362 GBP
Retailer 6£558 GBP
Michael Trio£1,007 GBP

27 data points across 6 retailers

5 retailers£218 GBP to £1,007 GBP

A
Cheapest Retailer
-
£218 GBP
$292 USD
Final sale: no returns
A
Retailer 2
-
£344 GBP
HK$3,600 HKD
View
A
Retailer 3
-
£362 GBP
$485 USD
View
A
Retailer 4
-
£362 GBP
$485 USD
View
Most Expensive
B
Michael Trio
1770351587 · Oct 31
£1,007 GBP
SGD 1,823 SGD
View
4 more retailers have this diamond
Prices start from £218 GBPSave up to £789 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
1.72ct Heart
£218 GBP