CaratHunter
Plans
Heart|Lab Grown|IGI

1.53ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG829619507

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG829619507

Diamond specifications and retailer prices

From $349 AUD
$245 USD
As of October 27, 2026
Save $2,996 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,345 AUD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG829619507 or 829619507. Listed at 16 retailers as of October 27, 2026, with prices from $349 to $3,345, a $2,996 spread on the same certified stone. Do Amore Diamonds lists it at $3,345. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829619507
Dimensions7.76 × 7.13 × 4.76 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm7.13 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829619507
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.3%

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: $3,345 AUD|Low: $334 AUD|High: $3,345 AUD|Avg: $1,049 AUD
Do Amore Diamonds
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
Retailer 18
October 29, 2026
Retailer 14$349 AUD
Retailer 18$404 AUD
Retailer 3$433 AUD
Retailer 15$433 AUD
Retailer 9$510 AUD
Retailer 5$528 AUD
Retailer 6$581 AUD
Retailer 12$615 AUD
Retailer 4$790 AUD
Retailer 2$836 AUD
Retailer 16$868 AUD
Retailer 7$1,006 AUD
Retailer 13$1,395 AUD
Retailer 10$1,474 AUD
Retailer 17$1,534 AUD
Retailer 11$1,923 AUD
Retailer 8$2,534 AUD
Do Amore Diamonds$3,345 AUD

44 data points across 18 retailers

16 retailers$349 AUD to $3,345 AUD

A
Cheapest Retailer
-
$349 AUD
$245 USD
A
Retailer 2
-
$404 AUD
$284 USD
View
A
Retailer 3
-
$433 AUD
$304 USD
View
A
Retailer 4
-
$433 AUD
$304 USD
View
Retailer 5
-
$510 AUD
HK$2,800 HKD
View
Price last confirmed 55 days ago
A
Retailer 6
-
$528 AUD
$371 USD
View
B+
Retailer 7
-
$581 AUD
$408 USD
View
A
Retailer 8
-
$615 AUD
£340 GBP
View
B+
Retailer 9
-
$790 AUD
$555 USD
View
B+
Retailer 10
-
$836 AUD
£463 GBP
View
B+
Retailer 11
-
$868 AUD
View
B+
Retailer 12
-
$1,006 AUD
$707 USD
View
B
Retailer 13
-
$1,395 AUD
$980 USD
View
B
Retailer 14
-
$1,534 AUD
$1,078 USD
View
B
Retailer 15
-
$1,923 AUD
£1,064 GBP
View
Most Expensive
B
Do Amore Diamonds
27-570687C6E · Oct 28
$3,345 AUD
$2,350 USD
View
15 more retailers have this diamond
Prices start from $349 AUDSave up to $2,996 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
1.53ct Heart
$349 AUD