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Heart|Lab Grown|IGI

1.53ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG594330045

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG594330045

Diamond specifications and retailer prices

From $229 USD
As of October 27, 2026
Save $1,057 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,240 USD at Brilliant Earth · As of September 19, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG594330045 or 594330045. Listed at 22 retailers as of October 27, 2026, with a 462% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594330045
Dimensions7.73 × 7.73 × 7.04 mm
L/W Ratio1.00
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
7.73 mm7.73 mm1.53 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594330045
Side View
Table 63.0%Crown 34.3°Girdle: STK-VTKPavilion 42.6°Culet: NoneDepth 61.8%

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 27
Current: $460 USD|Low: $220 USD|High: $1,155 USD|Avg: $621 USD|+1.4%
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 15$229 USD
Retailer 6$256 USD
Retailer 2$284 USD
Retailer 8$382 USD
Retailer 1$460 USD
Retailer 10$488 USD
Retailer 9$528 USD
Retailer 7$586 USD
Retailer 5$612 USD
Retailer 11$663 USD
Retailer 14$749 USD
Retailer 4$913 USD
Retailer 12$1,073 USD
Retailer 13$1,139 USD
Retailer 3$1,155 USD

46 data points across 15 retailers

22 retailers$229 USD to $1,286 USD

A
Cheapest Retailer
-
$229 USD
A
Retailer 2
-
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$266 USD
View
A
Retailer 4
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$284 USD
View
A
Retailer 5
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$284 USD
View
B+
Retailer 6
-
$382 USD
View
A
Retailer 7
-
$460 USD
€438 EUR
View
A
Retailer 8
-
$488 USD
ZAR 7,880 ZAR
View
A
Retailer 9
-
$528 USD
£416 GBP
View
A
Retailer 10
-
$533 USD
View
B+
Retailer 11
-
$586 USD
View
B+
Retailer 12
-
$612 USD
View
B+
Retailer 13
-
$663 USD
A$1,020 AUD
View
B
Retailer 14
-
$749 USD
View
B+
Retailer 15
-
$865 USD
View
B
Retailer 16
-
$913 USD
View
B
Retailer 17
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$965 USD
View
B
Retailer 18
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$1,073 USD
A$1,650 AUD
View
B
Retailer 19
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$1,139 USD
£897 GBP
View
B
Retailer 20
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$1,155 USD
View
B
Retailer 21
-
$1,286 USD
View
Most Expensive
B
Brilliant Earth
16058412A · Sep 19
$2,240 USD
View
Price last confirmed 39 days ago
21 more retailers have this diamond
Prices start from $229 USDSave up to $1,057 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
$229 USD