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Heart|Lab Grown|IGI

1.57ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG731527688

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG731527688

Diamond specifications and retailer prices

From £170 GBP
$227 USD
As of October 27, 2026
Save £1,399 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,569 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731527688 or 731527688. Listed at 21 retailers as of October 26, 2026, with prices from £170 to £1,569, a £1,399 spread on the same certified stone. Brilliant Earth lists it at £1,569. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731527688
Dimensions8.35 × 6.86 × 4.76 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm6.86 mm1.57 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731527688
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 57.0%

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 27
Current: £1,569 GBP|Low: £143 GBP|High: £1,832 GBP|Avg: £527 GBP|-14.3%
Brilliant Earth
Retailer 2
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Retailer 20
October 29, 2026
Retailer 7£170 GBP
Retailer 9£190 GBP
Retailer 3£197 GBP
Retailer 18£212 GBP
Retailer 20£212 GBP
Retailer 17£243 GBP
Retailer 11£300 GBP
Retailer 14£363 GBP
Retailer 12£378 GBP
Retailer 2£394 GBP
Retailer 4£403 GBP
Retailer 19£437 GBP
Retailer 15£494 GBP
Retailer 16£521 GBP
Retailer 10£680 GBP
Retailer 8£719 GBP
Retailer 13£852 GBP
Retailer 6£861 GBP
Retailer 5£961 GBP
Brilliant Earth£1,569 GBP

21 data points across 20 retailers

21 retailers£170 GBP to £1,569 GBP

A
Cheapest Retailer
-
£170 GBP
$227 USD
A
Retailer 2
-
£190 GBP
$253 USD
View
Final sale: no returns
A
Retailer 3
-
£197 GBP
$263 USD
View
A
Retailer 4
-
£212 GBP
$282 USD
View
A
Retailer 5
-
£212 GBP
$282 USD
View
A
Retailer 6
-
£243 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£363 GBP
ZAR 7,816 ZAR
View
A
Retailer 8
-
£394 GBP
View
A
Retailer 9
-
£403 GBP
$537 USD
View
B+
Retailer 10
-
£437 GBP
$582 USD
View
B+
Retailer 11
-
£494 GBP
A$1,012 AUD
View
B+
Retailer 12
-
£521 GBP
$694 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£571 GBP
$760 USD
View
B+
Retailer 14
-
£586 GBP
A$1,201 AUD
View
Price last confirmed 153 days ago
B+
Retailer 15
-
£680 GBP
$905 USD
View
B+
Retailer 16
-
£719 GBP
$958 USD
View
B+
Retailer 17
-
£798 GBP
$1,063 USD
View
B+
Retailer 18
-
£852 GBP
View
B
Retailer 19
-
£861 GBP
$1,146 USD
View
B
Retailer 20
-
£961 GBP
$1,280 USD
View
Most Expensive
B
Brilliant Earth
15722391A · Oct 26
£1,569 GBP
$2,090 USD
View
20 more retailers have this diamond
Prices start from £170 GBPSave up to £1,399 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
£170 GBP