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Heart|Lab Grown|IGI

1.53ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG773650672

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG773650672

Diamond specifications and retailer prices

From £171 GBP
$229 USD
As of October 30, 2026
Save £1,421 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,592 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG773650672 or 773650672. Listed at 21 retailers as of October 27, 2026, with prices from £171 to £1,592, a £1,421 spread on the same certified stone. Queensmith lists it at £1,592. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773650672
Dimensions7.13 × 7.75 × 4.64 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm7.75 mm1.53 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773650672
Side View
Table 63.0%Crown 36.3°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 59.9%

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 30
Current: £1,592 GBP|Low: £171 GBP|High: £1,592 GBP|Avg: £525 GBP
Queensmith
Retailer 2
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October 31, 2026
Retailer 6£171 GBP
Retailer 9£191 GBP
Retailer 4£199 GBP
Retailer 3£212 GBP
Retailer 20£212 GBP
Retailer 13£248 GBP
Retailer 16£357 GBP
Retailer 14£360 GBP
Retailer 18£364 GBP
Retailer 5£392 GBP
Retailer 15£396 GBP
Retailer 12£457 GBP
Retailer 19£495 GBP
Retailer 2£559 GBP
Retailer 7£646 GBP
Retailer 21£681 GBP
Retailer 10£720 GBP
Retailer 11£762 GBP
Retailer 17£854 GBP
Retailer 8£960 GBP
Queensmith£1,592 GBP

32 data points across 21 retailers

21 retailers£171 GBP to £1,592 GBP

A
Cheapest Retailer
-
£171 GBP
$229 USD
A
Retailer 2
-
£191 GBP
$256 USD
View
Final sale: no returns
A
Retailer 3
-
£199 GBP
$266 USD
View
A
Retailer 4
-
£212 GBP
$284 USD
View
A
Retailer 5
-
£212 GBP
$284 USD
View
A
Retailer 6
-
£248 GBP
View
A
Retailer 7
-
£357 GBP
€455 EUR
View
A
Retailer 8
-
£360 GBP
$482 USD
View
A
Retailer 9
-
£364 GBP
ZAR 7,880 ZAR
View
A
Retailer 10
-
£392 GBP
$525 USD
View
A
Retailer 11
-
£396 GBP
View
B+
Retailer 12
-
£457 GBP
$612 USD
View
B+
Retailer 13
-
£495 GBP
A$1,020 AUD
View
B
Retailer 14
-
£559 GBP
$749 USD
View
B+
Retailer 15
-
£646 GBP
$865 USD
View
B+
Retailer 16
-
£681 GBP
$913 USD
View
B+
Retailer 17
-
£720 GBP
$965 USD
View
B
Retailer 18
-
£762 GBP
$1,021 USD
View
B
Retailer 19
-
£854 GBP
View
B
Retailer 20
-
£960 GBP
$1,286 USD
View
Most Expensive
B
Queensmith
LG773650672 · Oct 27
£1,592 GBP
View
20 more retailers have this diamond
Prices start from £171 GBPSave up to £1,421 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
1.53ct Heart
£171 GBP