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Heart|Lab Grown|IGI

1.53ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG615375350

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG615375350

Diamond specifications and retailer prices

From $395 USD
£311 GBP
As of November 2, 2026
Save $2,395 USD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,790 USD at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG615375350 or 615375350. Listed at 25 retailers as of October 31, 2026, with prices from $395 to $2,790, a $2,395 spread on the same certified stone. Brilliant Earth lists it at $2,790. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615375350
Dimensions7.09 × 7.87 × 4.67 mm
L/W Ratio1.11
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
7.09 mm7.87 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615375350
Side View
Table 58.0%Crown 37.2°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 59.3%

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: Nov 2
Current: $2,790 USD|Low: $337 USD|High: $3,290 USD|Avg: $1,021 USD|-15.2%
Brilliant Earth
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 2$395 USD
Retailer 11$512 USD
Retailer 3$528 USD
Retailer 15$530 USD
Retailer 14$609 USD
Retailer 12$645 USD
Retailer 10$664 USD
Retailer 9$709 USD
Retailer 7$839 USD
Retailer 17$872 USD
Retailer 16$954 USD
Retailer 5$1,034 USD
Retailer 8$1,249 USD
Retailer 6$1,438 USD
Retailer 13$1,499 USD
Retailer 4$1,518 USD
Brilliant Earth$2,790 USD

27 data points across 17 retailers

25 retailers$395 USD to $2,790 USD

Retailer 1
-
$315 USD
Price last confirmed 21 days ago
Retailer 2
-
$390 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$390 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$395 USD
£311 GBP
View
Retailer 5
-
$403 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$425 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$512 USD
View
Final sale: no returns
A
Retailer 8
-
$528 USD
View
A
Retailer 9
-
$530 USD
View
A
Retailer 10
-
$609 USD
€580 EUR
View
A
Retailer 11
-
$645 USD
ZAR 10,416 ZAR
View
A
Retailer 12
-
$664 USD
£523 GBP
View
A
Retailer 13
-
$709 USD
View
A
Retailer 14
-
$839 USD
View
A
Retailer 15
-
$872 USD
A$1,341 AUD
View
A
Retailer 16
-
$954 USD
View
A
Retailer 17
-
$1,034 USD
View
Retailer 18
-
$1,144 USD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
$1,249 USD
View
Retailer 20
-
$1,254 USD
View
Price last confirmed 22 days ago
B+
Retailer 21
-
$1,315 USD
View
B+
Retailer 22
-
$1,438 USD
View
B+
Retailer 23
-
$1,499 USD
£1,180 GBP
View
B+
Retailer 24
-
$1,518 USD
View
Most Expensive
B
Brilliant Earth
17664385A · Oct 31
$2,790 USD
View
24 more retailers have this diamond
Prices start from $395 USDSave up to $2,395 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
$395 USD