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Heart|Lab Grown|IGI

1.57ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG761562178

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG761562178

Diamond specifications and retailer prices

From £191 GBP
$254 USD
As of October 27, 2026
Save £1,086 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,277 GBP at Brilliant Earth · As of October 28, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG761562178 or 761562178. Listed at 22 retailers as of October 27, 2026, with prices from £191 to £1,277, a £1,086 spread on the same certified stone. Brilliant Earth lists it at £1,277. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761562178
Dimensions7.27 × 8.22 × 4.47 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm8.22 mm1.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761562178
Side View
Table 66.0%Crown 39.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 54.4%

Caratlytics Score

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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: £1,277 GBP|Low: £183 GBP|High: £1,314 GBP|Avg: £556 GBP|-2.9%
Brilliant Earth
Retailer 2
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Retailer 20
October 29, 2026
Retailer 3£191 GBP
Retailer 10£213 GBP
Retailer 8£222 GBP
Retailer 4£237 GBP
Retailer 11£237 GBP
Retailer 20£357 GBP
Retailer 6£395 GBP
Retailer 14£407 GBP
Retailer 9£436 GBP
Retailer 2£450 GBP
Retailer 7£500 GBP
Retailer 15£552 GBP
Retailer 19£595 GBP
Retailer 18£758 GBP
Retailer 5£761 GBP
Retailer 17£786 GBP
Retailer 12£800 GBP
Retailer 16£843 GBP
Retailer 13£954 GBP
Brilliant Earth£1,277 GBP

38 data points across 20 retailers

22 retailers£191 GBP to £1,277 GBP

A
Cheapest Retailer
-
£191 GBP
$254 USD
A
Retailer 2
-
£213 GBP
$284 USD
View
Final sale: no returns
A
Retailer 3
-
£222 GBP
$295 USD
View
A
Retailer 4
-
£237 GBP
$315 USD
View
A
Retailer 5
-
£237 GBP
$315 USD
View
A
Retailer 6
-
£357 GBP
$475 USD
View
A
Retailer 7
-
£395 GBP
$526 USD
View
A
Retailer 8
-
£407 GBP
ZAR 8,753 ZAR
View
A
Retailer 9
-
£436 GBP
$581 USD
View
B+
Retailer 10
-
£450 GBP
View
B+
Retailer 11
-
£500 GBP
$666 USD
View
B+
Retailer 12
-
£552 GBP
A$1,131 AUD
View
B+
Retailer 13
-
£595 GBP
$793 USD
View
Retailer 14
-
£665 GBP
$885 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
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£758 GBP
$1,010 USD
View
B
Retailer 16
-
£761 GBP
$1,014 USD
View
B+
Retailer 17
-
£786 GBP
SGD 1,414 SGD
View
B
Retailer 18
-
£800 GBP
$1,065 USD
View
B
Retailer 19
-
£843 GBP
$1,123 USD
View
B
Retailer 20
-
£932 GBP
$1,241 USD
View
B
Retailer 21
-
£954 GBP
View
Most Expensive
B
Brilliant Earth
21417966A · Oct 28
£1,277 GBP
$1,700 USD
View
21 more retailers have this diamond
Prices start from £191 GBPSave up to £1,086 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
£191 GBP