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Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818681477

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818681477

Diamond specifications and retailer prices

From $1,015 NZD
$571 USD
As of November 2, 2026
Save $7,996 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,011 NZD 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 top-tier cut grade and certified by IGI LG818681477 or 818681477. Listed at 11 retailers as of November 2, 2026, with prices from $1,015 to $9,011, a $7,996 spread on the same certified stone. Do Amore Diamonds lists it at $9,011. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681477
Dimensions7.02 × 7.84 × 4.73 mm
L/W Ratio1.12
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
7.02 mm7.84 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681477
Side View
Table 58.0%Crown 35.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 60.3%

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: Nov 2
Current: $9,011 NZD|Low: $1,015 NZD|High: $12,974 NZD|Avg: $4,202 NZD|-30.5%
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
November 1, 2026
Retailer 7$1,015 NZD
Retailer 11$1,137 NZD
Retailer 12$1,511 NZD
Retailer 3$1,591 NZD
Retailer 8$1,939 NZD
Retailer 6$2,782 NZD
Retailer 9$3,124 NZD
Retailer 10$3,656 NZD
Retailer 2$5,478 NZD
Retailer 5$6,043 NZD
Retailer 4$7,602 NZD
Do Amore Diamonds$9,011 NZD

24 data points across 12 retailers

11 retailers$1,015 NZD to $9,011 NZD

A
Cheapest Retailer
-
$1,015 NZD
$571 USD
A
Retailer 2
-
$1,137 NZD
$640 USD
View
A
Retailer 3
-
$1,511 NZD
$850 USD
View
A
Retailer 4
-
$1,591 NZD
$895 USD
View
A
Retailer 5
-
$1,939 NZD
$1,091 USD
View
B+
Retailer 6
-
$2,782 NZD
A$2,408 AUD
View
B+
Retailer 7
-
$3,124 NZD
$1,758 USD
View
B+
Retailer 8
-
$3,656 NZD
$2,057 USD
View
B
Retailer 9
-
$5,478 NZD
£2,427 GBP
View
B
Retailer 10
-
$6,043 NZD
$3,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-D56858526 · Nov 2
$9,011 NZD
$5,070 USD
View
10 more retailers have this diamond
Prices start from $1,015 NZDSave up to $7,996 NZD

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
$1,015 NZD