CaratHunter
Plans
Heart|Lab Grown|IGI

1.53ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG615345270

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG615345270

Diamond specifications and retailer prices

From £275 GBP
$368 USD
As of October 30, 2026
Save £1,905 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,179 GBP at Do Amore Diamonds · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG615345270 or 615345270. Listed at 21 retailers as of October 29, 2026, with prices from £275 to £2,179, a £1,905 spread on the same certified stone. Do Amore Diamonds lists it at £2,179. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615345270
Dimensions7.21 × 7.96 × 4.80 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
7.21 mm7.96 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615345270
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £347 GBP|Low: £236 GBP|High: £2,172 GBP|Avg: £663 GBP|-0.9%
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
October 30, 2026
Retailer 3£236 GBP
Retailer 7£275 GBP
Retailer 2£305 GBP
Retailer 5£305 GBP
Retailer 1£347 GBP
Retailer 13£405 GBP
Retailer 11£418 GBP
Retailer 6£552 GBP
Retailer 10£577 GBP
Retailer 8£606 GBP
Retailer 9£780 GBP
Retailer 14£893 GBP
Retailer 4£1,149 GBP
Retailer 12£1,314 GBP
Retailer 15£2,172 GBP

43 data points across 15 retailers

21 retailers£275 GBP to £2,179 GBP

Retailer 1
-
£236 GBP
$316 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£275 GBP
$368 USD
View
Final sale: no returns
Retailer 3
-
£284 GBP
$381 USD
View
Price last confirmed 31 days ago
Retailer 4
-
£305 GBP
$408 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
£347 GBP
View
A
Retailer 6
-
£405 GBP
$543 USD
View
A
Retailer 7
-
£418 GBP
$560 USD
View
A
Retailer 8
-
£552 GBP
$740 USD
View
A
Retailer 9
-
£577 GBP
ZAR 12,492 ZAR
View
A
Retailer 10
-
£606 GBP
View
A
Retailer 11
-
£613 GBP
$821 USD
View
A
Retailer 12
-
£729 GBP
$976 USD
View
A
Retailer 13
-
£780 GBP
A$1,607 AUD
View
B+
Retailer 14
-
£893 GBP
$1,196 USD
View
Retailer 15
-
£1,080 GBP
$1,447 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
£1,149 GBP
$1,540 USD
View
B+
Retailer 17
-
£1,193 GBP
$1,599 USD
View
B+
Retailer 18
-
£1,197 GBP
$1,604 USD
View
B+
Retailer 19
-
£1,314 GBP
View
B
Retailer 20
-
£2,172 GBP
$2,910 USD
View
Most Expensive
B
Do Amore Diamonds
27-B392B9B32 · Oct 29
£2,179 GBP
$2,920 USD
View
20 more retailers have this diamond
Prices start from £275 GBPSave up to £1,905 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
£275 GBP