Heart|Lab Grown|IGI

1.53ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG829610728

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG829610728

Diamond specifications and retailer prices

From £227 GBP
As of October 27, 2026
Save £600 GBP (73%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,237 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG829610728 or 829610728. Listed at 24 retailers as of October 26, 2026, with a 265% 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

1.53
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610728
Dimensions7.72 × 7.31 × 4.70 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm7.31 mm1.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829610728
Side View
Table 62.0%Crown 37.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.9%

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 27
Current: £1,237 GBP|Low: £183 GBP|High: £1,289 GBP|Avg: £563 GBP|-4.0%
Brilliant Earth
Retailer 2
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Retailer 19
October 31, 2026
Retailer 9£183 GBP
Retailer 16£227 GBP
Retailer 10£229 GBP
Retailer 2£325 GBP
Retailer 3£343 GBP
Retailer 5£347 GBP
Retailer 17£375 GBP
Retailer 14£404 GBP
Retailer 11£430 GBP
Retailer 15£474 GBP
Retailer 4£528 GBP
Retailer 12£650 GBP
Retailer 8£692 GBP
Retailer 18£799 GBP
Retailer 13£810 GBP
Retailer 19£815 GBP
Retailer 7£826 GBP
Retailer 6£936 GBP
Brilliant Earth£1,237 GBP

31 data points across 19 retailers

24 retailers£227 GBP to £826 GBP

Retailer 1
-
£164 GBP
$220 USD
Price last confirmed 17 days ago
Retailer 2
-
£169 GBP
$227 USD
View
Price last confirmed 34 days ago
Retailer 3
-
£200 GBP
$268 USD
View
Price last confirmed 35 days ago
Retailer 4
-
£203 GBP
$272 USD
View
Price last confirmed 21 days ago
Retailer 5
-
£206 GBP
$277 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
£227 GBP
View
A
Retailer 7
-
£229 GBP
HK$2,400 HKD
View
A
Retailer 8
-
£325 GBP
€415 EUR
View
Retailer 9
-
£343 GBP
ZAR 7,443 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
£347 GBP
$466 USD
View
Price last confirmed 8 days ago
A
Retailer 11
-
£375 GBP
View
A
Retailer 12
-
£404 GBP
$542 USD
View
B+
Retailer 13
-
£430 GBP
A$888 AUD
View
B+
Retailer 14
-
£474 GBP
A$979 AUD
View
B+
Retailer 15
-
£528 GBP
$709 USD
View
B+
Retailer 16
-
£650 GBP
SGD 1,179 SGD
View
Retailer 17
-
£674 GBP
$904 USD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
£692 GBP
$929 USD
View
B+
Retailer 19
-
£799 GBP
A$1,650 AUD
View
B
Retailer 20
-
£810 GBP
$1,087 USD
View
B+
Retailer 21
-
£815 GBP
View
B
Retailer 22
-
£826 GBP
$1,109 USD
View
Retailer 23
-
£936 GBP
$1,257 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
21385114A · Oct 16
£1,237 GBP
$1,660 USD
View
Price last confirmed 17 days ago
23 more retailers have this diamond
Prices start from £227 GBPSave up to £600 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
£227 GBP