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Heart|Lab Grown|IGI

1.53ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG829619507

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG829619507

Diamond specifications and retailer prices

From £184 GBP
$245 USD
As of October 27, 2026
Save £1,581 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,765 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG829619507 or 829619507. Listed at 16 retailers as of October 27, 2026, with prices from £184 to £1,765, a £1,581 spread on the same certified stone. Do Amore Diamonds lists it at £1,765. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829619507
Dimensions7.76 × 7.13 × 4.76 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm7.13 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829619507
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.3%

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: £1,765 GBP|Low: £176 GBP|High: £1,765 GBP|Avg: £553 GBP
Do Amore Diamonds
Retailer 2
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Retailer 18
October 29, 2026
Retailer 14£184 GBP
Retailer 18£213 GBP
Retailer 3£228 GBP
Retailer 15£228 GBP
Retailer 9£269 GBP
Retailer 5£279 GBP
Retailer 6£306 GBP
Retailer 12£324 GBP
Retailer 4£417 GBP
Retailer 2£441 GBP
Retailer 16£458 GBP
Retailer 7£531 GBP
Retailer 13£736 GBP
Retailer 10£777 GBP
Retailer 17£810 GBP
Retailer 11£1,015 GBP
Retailer 8£1,337 GBP
Do Amore Diamonds£1,765 GBP

44 data points across 18 retailers

16 retailers£184 GBP to £1,765 GBP

A
Cheapest Retailer
-
£184 GBP
$245 USD
A
Retailer 2
-
£213 GBP
$284 USD
View
A
Retailer 3
-
£228 GBP
$304 USD
View
A
Retailer 4
-
£228 GBP
$304 USD
View
A
Retailer 5
-
£269 GBP
HK$2,800 HKD
View
Price last confirmed 55 days ago
A
Retailer 6
-
£279 GBP
$371 USD
View
B+
Retailer 7
-
£306 GBP
$408 USD
View
A
Retailer 8
-
£324 GBP
View
B+
Retailer 9
-
£417 GBP
$555 USD
View
B+
Retailer 10
-
£441 GBP
View
B+
Retailer 11
-
£458 GBP
A$938 AUD
View
B+
Retailer 12
-
£531 GBP
$707 USD
View
B
Retailer 13
-
£736 GBP
$980 USD
View
B
Retailer 14
-
£810 GBP
$1,078 USD
View
B
Retailer 15
-
£1,015 GBP
View
Most Expensive
B
Do Amore Diamonds
27-570687C6E · Oct 28
£1,765 GBP
$2,350 USD
View
15 more retailers have this diamond
Prices start from £184 GBPSave up to £1,581 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
£184 GBP