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Heart|Lab Grown|IGI

1.53ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG523265446

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG523265446

Diamond specifications and retailer prices

From $1,350 USD
As of November 2, 2026
Save $1,340 USD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,847 USD at MOH London · As of November 3, 2026
View at MOH London

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523265446 or 523265446. Listed at 16 retailers as of November 2, 2026, with a 99% 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
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265446
Dimensions7.50 × 8.28 × 4.43 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.50 mm8.28 mm1.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265446
Side View
Table 55.5%Crown 30.8°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 53.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,847 USD|Low: $1,350 USD|High: $6,938 USD|Avg: $3,821 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 8$1,350 USD
Retailer 10$2,176 USD
Retailer 4$2,367 USD
Retailer 5$2,436 USD
Retailer 11$2,524 USD
Retailer 2$3,440 USD
Retailer 3$3,469 USD
Retailer 13$3,942 USD
Retailer 9$3,956 USD
Retailer 7$4,639 USD
Retailer 6$6,283 USD
Retailer 12$6,739 USD
MOH London$6,847 USD

44 data points across 13 retailers

16 retailers$1,350 USD to $2,690 USD

B+
Cheapest Retailer
-
$1,350 USD
B
Retailer 2
-
$2,176 USD
View
B
Retailer 3
-
$2,367 USD
View
B
Retailer 4
-
$2,436 USD
View
Final sale: no returns
B
Retailer 5
-
$2,524 USD
View
Retailer 6
-
$2,524 USD
View
Price last confirmed 23 days ago
B
Retailer 7
-
$2,690 USD
View
Retailer 8
-
$3,440 USD
£2,708 GBP
View
Price under review
Retailer 9
-
$3,469 USD
View
Price under review
Retailer 10
-
$3,942 USD
View
Price under review
Retailer 11
-
$3,956 USD
View
Price under review
Most Expensive
MOH London
LG523265446 · Nov 3
$6,847 USD
£5,391 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $1,350 USDSave up to $1,340 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.

B+
1.53ct Heart
$1,350 USD