Heart|Lab Grown|IGI

1.57ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG844684283

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844684283

Diamond specifications and retailer prices

From £272 GBP
$365 USD
As of October 30, 2026
Save £539 GBP (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £811 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown heart diamond

This 1.57ct 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 LG844684283 or 844684283. Listed at 6 retailers as of October 29, 2026, with prices from £272 to £811, a £539 spread on the same certified stone. MOH London lists it at £811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844684283
Dimensions8.02 × 7.37 × 4.42 mm
L/W Ratio1.09
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm7.37 mm1.57 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844684283
Side View
Table 60.0%Crown 35.8°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 55.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £811 GBP|Low: £272 GBP|High: £811 GBP|Avg: £468 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 6£272 GBP
Retailer 2£338 GBP
Retailer 3£374 GBP
Retailer 4£379 GBP
Retailer 5£687 GBP
MOH London£811 GBP

18 data points across 6 retailers

6 retailers£272 GBP to £811 GBP

B+
Cheapest Retailer
-
£272 GBP
$365 USD
A
Retailer 2
-
£338 GBP
€431 EUR
View
A
Retailer 3
-
£374 GBP
View
A
Retailer 4
-
£379 GBP
$508 USD
View
B
Retailer 5
-
£687 GBP
$920 USD
View
Most Expensive
B
MOH London
LG844684283 · Oct 29
£811 GBP
View
5 more retailers have this diamond
Prices start from £272 GBPSave up to £539 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
1.57ct Heart
£272 GBP