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Heart|Lab Grown|IGI

1.53ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG681546690

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG681546690

Diamond specifications and retailer prices

From £170 GBP
$228 USD
As of October 30, 2026
Save £852 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,022 GBP at Brilliant Earth · As of October 30, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG681546690 or 681546690. Listed at 22 retailers as of October 30, 2026, with prices from £170 to £1,022, a £852 spread on the same certified stone. Brilliant Earth lists it at £1,022. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681546690
Dimensions7.28 × 7.94 × 4.61 mm
L/W Ratio1.09
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
7.28 mm7.94 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681546690
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 58.1%

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 30
Current: £1,022 GBP|Low: £165 GBP|High: £1,224 GBP|Avg: £500 GBP|-16.5%
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 4£170 GBP
Retailer 7£190 GBP
Retailer 12£197 GBP
Retailer 16£210 GBP
Retailer 19£210 GBP
Retailer 13£354 GBP
Retailer 9£357 GBP
Retailer 14£362 GBP
Retailer 6£391 GBP
Retailer 2£393 GBP
Retailer 5£400 GBP
Retailer 15£492 GBP
Retailer 18£677 GBP
Retailer 3£679 GBP
Retailer 11£682 GBP
Retailer 8£716 GBP
Retailer 17£845 GBP
Retailer 20£858 GBP
Retailer 10£957 GBP
Brilliant Earth£1,022 GBP

37 data points across 20 retailers

22 retailers£170 GBP to £1,022 GBP

A
Cheapest Retailer
-
£170 GBP
$228 USD
A
Retailer 2
-
£190 GBP
$255 USD
View
Final sale: no returns
A
Retailer 3
-
£197 GBP
$264 USD
View
A
Retailer 4
-
£210 GBP
$282 USD
View
A
Retailer 5
-
£210 GBP
$282 USD
View
A
Retailer 6
-
£239 GBP
HK$2,500 HKD
View
A
Retailer 7
-
£354 GBP
€452 EUR
View
A
Retailer 8
-
£357 GBP
$479 USD
View
A
Retailer 9
-
£362 GBP
ZAR 7,833 ZAR
View
B+
Retailer 10
-
£391 GBP
$524 USD
View
A
Retailer 11
-
£393 GBP
View
B+
Retailer 12
-
£400 GBP
$536 USD
View
B+
Retailer 13
-
£492 GBP
A$1,014 AUD
View
B
Retailer 14
-
£677 GBP
$907 USD
View
B
Retailer 15
-
£679 GBP
$910 USD
View
B
Retailer 16
-
£682 GBP
SGD 1,234 SGD
View
B
Retailer 17
-
£716 GBP
$960 USD
View
B
Retailer 18
-
£757 GBP
$1,014 USD
View
B
Retailer 19
-
£845 GBP
View
B
Retailer 20
-
£858 GBP
$1,149 USD
View
B
Retailer 21
-
£957 GBP
$1,282 USD
View
Most Expensive
B
Brilliant Earth
19056022A · Oct 30
£1,022 GBP
$1,370 USD
View
21 more retailers have this diamond
Prices start from £170 GBPSave up to £852 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
£170 GBP