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Heart|Lab Grown|IGI

1.57ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG816656054

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816656054

Diamond specifications and retailer prices

From £190 GBP
$253 USD
As of October 27, 2026
Save £760 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,780 GBP at Brilliant Earth · As of October 16, 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 LG816656054 or 816656054. Listed at 22 retailers as of October 27, 2026, with a 400% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816656054
Dimensions8.02 × 7.26 × 4.74 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm7.26 mm1.57 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816656054
Side View
Table 64.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.1%

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: £1,780 GBP|Low: £213 GBP|High: £1,780 GBP|Avg: £617 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
October 30, 2026
Retailer 8£213 GBP
Retailer 5£236 GBP
Retailer 16£317 GBP
Retailer 13£319 GBP
Retailer 10£387 GBP
Retailer 12£405 GBP
Retailer 4£443 GBP
Retailer 2£449 GBP
Retailer 7£492 GBP
Retailer 14£550 GBP
Retailer 3£724 GBP
Retailer 17£758 GBP
Retailer 6£797 GBP
Retailer 15£859 GBP
Retailer 11£950 GBP
Retailer 9£974 GBP
Brilliant Earth£1,780 GBP

34 data points across 17 retailers

22 retailers£190 GBP to £950 GBP

A
Cheapest Retailer
-
£190 GBP
$253 USD
A
Retailer 2
-
£213 GBP
$283 USD
View
Final sale: no returns
Retailer 3
-
£235 GBP
$313 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
£236 GBP
$314 USD
View
A
Retailer 5
-
£236 GBP
$314 USD
View
B+
Retailer 6
-
£317 GBP
$422 USD
View
A
Retailer 7
-
£319 GBP
$425 USD
View
A
Retailer 8
-
£387 GBP
€491 EUR
View
A
Retailer 9
-
£405 GBP
ZAR 8,714 ZAR
View
A
Retailer 10
-
£443 GBP
$590 USD
View
B+
Retailer 11
-
£449 GBP
View
B+
Retailer 12
-
£492 GBP
$655 USD
View
B+
Retailer 13
-
£550 GBP
A$1,126 AUD
View
B+
Retailer 14
-
£724 GBP
$964 USD
View
B+
Retailer 15
-
£728 GBP
$969 USD
View
B+
Retailer 16
-
£758 GBP
$1,009 USD
View
B+
Retailer 17
-
£797 GBP
$1,061 USD
View
B+
Retailer 18
-
£859 GBP
$1,144 USD
View
Retailer 19
-
£894 GBP
$1,191 USD
View
Price last confirmed 15 days ago
B+
Retailer 20
-
£950 GBP
View
Retailer 21
-
£974 GBP
SGD 1,752 SGD
View
Price last confirmed 18 days ago
Most Expensive
Brilliant Earth
20551865A · Oct 16
£1,780 GBP
$2,370 USD
View
Price last confirmed 13 days ago
21 more retailers have this diamond
Prices start from £190 GBPSave up to £760 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
£190 GBP