Heart|Lab Grown|IGI

1.53ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG821663424

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821663424

Diamond specifications and retailer prices

From $263 USD
As of November 1, 2026
Save $129 USD (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,137 USD at Brilliance · As of October 5, 2026
View at Brilliance

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821663424 or 821663424. Listed at 4 retailers as of November 1, 2026, with a 49% 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821663424
Dimensions6.99 × 8.02 × 4.67 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm8.02 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821663424
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
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 1
Current: $1,137 USD|Low: $263 USD|High: $2,240 USD|Avg: $838 USD|-7.0%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 2$263 USD
Retailer 5$392 USD
Retailer 10$413 USD
Retailer 8$415 USD
Retailer 9$557 USD
Retailer 4$572 USD
Retailer 7$591 USD
Retailer 6$755 USD
Brilliance$1,137 USD
Retailer 12$1,278 USD
Retailer 3$1,359 USD
Retailer 11$2,240 USD

11 data points across 12 retailers

4 retailers$263 USD to $392 USD

A
Cheapest Retailer
-
$263 USD
Final sale: no returns
B+
Retailer 2
-
$392 USD
View
Retailer 3
-
$755 USD
View
Price last confirmed 19 days ago
Most Expensive
Brilliance
D44174696 · Oct 5
$1,137 USD
View
Price last confirmed 27 days ago
3 more retailers have this diamond
Prices start from $263 USDSave up to $129 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
$263 USD