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 $368 USD
As of October 28, 2026
Save $2,552 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,920 USD 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 28, 2026, with prices from $368 to $2,920, a $2,552 spread on the same certified stone. Do Amore Diamonds lists it at $2,920. 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
Color
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 28
Current: $1,045 USD|Low: $316 USD|High: $2,910 USD|Avg: $887 USD
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 29, 2026
Retailer 3$316 USD
Retailer 7$368 USD
Retailer 2$408 USD
Retailer 5$408 USD
Retailer 8$466 USD
Retailer 13$543 USD
Retailer 11$560 USD
Retailer 6$740 USD
Retailer 9$773 USD
Retailer 10$808 USD
Retailer 1$1,045 USD
Retailer 14$1,196 USD
Retailer 4$1,540 USD
Retailer 12$1,760 USD
Retailer 15$2,910 USD

42 data points across 15 retailers

21 retailers$368 USD to $2,920 USD

A
Retailer 1
-
$316 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$368 USD
View
Final sale: no returns
A
Retailer 3
-
$381 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$408 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$466 USD
£367 GBP
View
A
Retailer 6
-
$543 USD
View
A
Retailer 7
-
$560 USD
View
A
Retailer 8
-
$740 USD
View
A
Retailer 9
-
$773 USD
ZAR 12,492 ZAR
View
A
Retailer 10
-
$808 USD
£636 GBP
View
A
Retailer 11
-
$821 USD
View
A
Retailer 12
-
$976 USD
View
A
Retailer 13
-
$1,045 USD
A$1,607 AUD
View
B+
Retailer 14
-
$1,196 USD
View
B+
Retailer 15
-
$1,447 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$1,540 USD
View
B+
Retailer 17
-
$1,599 USD
View
B+
Retailer 18
-
$1,604 USD
View
B+
Retailer 19
-
$1,760 USD
£1,386 GBP
View
B
Retailer 20
-
$2,910 USD
View
Most Expensive
B
Do Amore Diamonds
27-B392B9B32 · Oct 29
$2,920 USD
View
20 more retailers have this diamond
Prices start from $368 USDSave up to $2,552 USD

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
$368 USD