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Heart|Lab Grown|IGI

1.53ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG594330045

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG594330045

Diamond specifications and retailer prices

From £171 GBP
$229 USD
As of October 30, 2026
Save £788 GBP (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £958 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG594330045 or 594330045. Listed at 22 retailers as of October 30, 2026, with prices from £171 to £958, a £788 spread on the same certified stone. Reve Diamonds lists it at £958. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594330045
Dimensions7.04 × 7.73 × 4.78 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.04 mm7.73 mm1.53 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594330045
Side View
Table 63.0%Crown 34.3°Girdle: STK-VTKPavilion 42.6°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £365 GBP|Low: £164 GBP|High: £861 GBP|Avg: £437 GBP|+1.7%
Retailer 1
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 16£171 GBP
Retailer 8£191 GBP
Retailer 5£198 GBP
Retailer 2£212 GBP
Retailer 6£212 GBP
Retailer 13£285 GBP
Retailer 11£340 GBP
Retailer 1£365 GBP
Retailer 10£396 GBP
Retailer 7£456 GBP
Retailer 14£494 GBP
Retailer 12£522 GBP
Retailer 4£680 GBP
Retailer 15£799 GBP
Retailer 9£848 GBP
Retailer 3£861 GBP

44 data points across 16 retailers

22 retailers£171 GBP to £958 GBP

A
Cheapest Retailer
-
£171 GBP
$229 USD
A
Retailer 2
-
£191 GBP
$256 USD
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
$266 USD
View
A
Retailer 4
-
£212 GBP
$284 USD
View
Retailer 5
-
£212 GBP
$284 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£285 GBP
$382 USD
View
A
Retailer 7
-
£340 GBP
€434 EUR
View
A
Retailer 8
-
£365 GBP
ZAR 7,919 ZAR
View
A
Retailer 9
-
£396 GBP
View
B+
Retailer 10
-
£397 GBP
$533 USD
View
B+
Retailer 11
-
£436 GBP
$586 USD
View
B+
Retailer 12
-
£456 GBP
$612 USD
View
B+
Retailer 13
-
£494 GBP
A$1,020 AUD
View
B+
Retailer 14
-
£522 GBP
$701 USD
View
B+
Retailer 15
-
£558 GBP
$749 USD
View
B
Retailer 16
-
£645 GBP
$865 USD
View
B
Retailer 17
-
£680 GBP
$913 USD
View
B
Retailer 18
-
£719 GBP
$965 USD
View
Retailer 19
-
£799 GBP
A$1,650 AUD
View
Price last confirmed 8 days ago
B
Retailer 20
-
£848 GBP
View
B
Retailer 21
-
£861 GBP
$1,155 USD
View
Most Expensive
B
Reve Diamonds
F53A4F64B · Nov 1
£958 GBP
$1,286 USD
View
21 more retailers have this diamond
Prices start from £171 GBPSave up to £788 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