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Heart|Lab Grown|IGI

1.55ct E VS2 Heart Lab Grown Diamond

VG • E/VS2 • IGI LG737537003

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG737537003

Diamond specifications and retailer prices

From $579 AUD
$407 USD
As of October 27, 2026
Save $2,052 AUD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,631 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG737537003 or 737537003. Listed at 7 retailers as of October 26, 2026, with prices from $579 to $2,631, a $2,052 spread on the same certified stone. Brilliant Earth lists it at $2,631. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737537003
Dimensions7.18 × 8.11 × 4.75 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.18 mm8.11 mm1.55 ctE / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG737537003
Side View
Table 67.0%Crown 32.9°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 58.6%

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: Oct 27
Current: $2,631 AUD|Low: $579 AUD|High: $2,716 AUD|Avg: $1,322 AUD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 6$579 AUD
Retailer 4$735 AUD
Retailer 5$795 AUD
Retailer 2$845 AUD
Retailer 7$1,791 AUD
Retailer 3$1,939 AUD
Brilliant Earth$2,631 AUD

36 data points across 7 retailers

7 retailers$579 AUD to $2,631 AUD

A
Cheapest Retailer
-
$579 AUD
$407 USD
B+
Retailer 2
-
$735 AUD
$517 USD
View
B+
Retailer 3
-
$795 AUD
$559 USD
View
B+
Retailer 4
-
$845 AUD
£468 GBP
View
B
Retailer 5
-
$1,791 AUD
$1,260 USD
View
Price last confirmed 11 days ago
B
Retailer 6
-
$1,939 AUD
£1,074 GBP
View
Most Expensive
C
Brilliant Earth
16370624Y · Oct 26
$2,631 AUD
$1,850 USD
View
6 more retailers have this diamond
Prices start from $579 AUDSave up to $2,052 AUD

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
1.55ct Heart
$579 AUD