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Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG816615937

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615937

Diamond specifications and retailer prices

From $804 AUD
$565 USD
As of October 30, 2026
Save $6,342 AUD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,146 AUD at Do Amore Diamonds · As of November 2, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG816615937 or 816615937. Listed at 10 retailers as of October 30, 2026, with prices from $804 to $7,146, a $6,342 spread on the same certified stone. Do Amore Diamonds lists it at $7,146. 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

1.53
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615937
Dimensions8.18 × 7.38 × 4.35 mm
L/W Ratio1.11
Girdle conditionFaceted
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
8.18 mm7.38 mm1.53 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615937
Side View
Table 60.0%Crown 35.3°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 53.2%

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: Oct 30
Current: $7,146 AUD|Low: $804 AUD|High: $7,858 AUD|Avg: $2,975 AUD|-9.1%
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
November 1, 2026
Retailer 9$804 AUD
Retailer 14$901 AUD
Retailer 6$1,065 AUD
Retailer 11$1,320 AUD
Retailer 10$1,536 AUD
Retailer 7$1,537 AUD
Retailer 5$1,752 AUD
Retailer 3$2,233 AUD
Retailer 12$2,387 AUD
Retailer 13$2,897 AUD
Retailer 2$4,339 AUD
Retailer 8$4,840 AUD
Retailer 4$5,059 AUD
Do Amore Diamonds$7,146 AUD

21 data points across 14 retailers

10 retailers$804 AUD to $7,146 AUD

A
Cheapest Retailer
-
$804 AUD
$565 USD
A
Retailer 2
-
$901 AUD
$633 USD
View
A
Retailer 3
-
$1,320 AUD
$927 USD
View
A
Retailer 4
-
$1,536 AUD
$1,079 USD
View
B+
Retailer 5
-
$1,537 AUD
$1,080 USD
View
B+
Retailer 6
-
$2,387 AUD
$1,677 USD
View
B+
Retailer 7
-
$2,897 AUD
$2,035 USD
View
B
Retailer 8
-
$4,339 AUD
£2,400 GBP
View
B
Retailer 9
-
$4,840 AUD
$3,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-C083F7DFE · Nov 2
$7,146 AUD
$5,020 USD
View
9 more retailers have this diamond
Prices start from $804 AUDSave up to $6,342 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
$804 AUD