CaratHunter
Plans
Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG825633138

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825633138

Diamond specifications and retailer prices

From $1,879 NZD
$1,057 USD
As of October 30, 2026
Save $6,901 NZD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,780 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG825633138 or 825633138. Listed at 17 retailers as of October 30, 2026, with prices from $1,879 to $8,780, a $6,901 spread on the same certified stone. Brilliant Earth lists it at $8,780. 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 angle33.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825633138
Dimensions8.05 × 7.44 × 4.60 mm
L/W Ratio1.08
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
8.05 mm7.44 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825633138
Side View
Table 61.0%Crown 33.8°Girdle: THN-STKPavilion 39.5°Culet: NoneDepth 57.1%

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 30
Current: $3,155 NZD|Low: $1,879 NZD|High: $7,609 NZD|Avg: $4,273 NZD|-1.1%
Retailer 1
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
November 2, 2026
Retailer 2$1,879 NZD
Retailer 9$2,044 NZD
Retailer 3$2,103 NZD
Retailer 12$2,179 NZD
Retailer 7$2,294 NZD
Retailer 11$2,463 NZD
Retailer 14$2,488 NZD
Retailer 6$2,668 NZD
Retailer 5$3,114 NZD
Retailer 1$3,155 NZD
Retailer 13$4,084 NZD
Retailer 15$4,553 NZD
Retailer 16$6,756 NZD
Retailer 4$6,981 NZD
Retailer 10$7,390 NZD
Retailer 8$7,609 NZD

40 data points across 16 retailers

17 retailers$1,879 NZD to $8,780 NZD

A
Cheapest Retailer
-
$1,879 NZD
$1,057 USD
A
Retailer 2
-
$2,044 NZD
$1,150 USD
View
B+
Retailer 3
-
$2,103 NZD
$1,183 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,179 NZD
$1,226 USD
View
B+
Retailer 5
-
$2,294 NZD
$1,291 USD
View
B+
Retailer 6
-
$2,463 NZD
£1,091 GBP
View
B+
Retailer 7
-
$2,488 NZD
$1,400 USD
View
B+
Retailer 8
-
$2,668 NZD
$1,501 USD
View
B+
Retailer 9
-
$3,114 NZD
$1,752 USD
View
B+
Retailer 10
-
$3,155 NZD
£1,398 GBP
View
B
Retailer 11
-
$4,084 NZD
$2,298 USD
View
B
Retailer 12
-
$4,553 NZD
$2,562 USD
View
B
Retailer 13
-
$6,756 NZD
$3,801 USD
View
B
Retailer 14
-
$6,981 NZD
$3,928 USD
View
B
Retailer 15
-
$7,390 NZD
£3,274 GBP
View
B
Retailer 16
-
$7,609 NZD
$4,281 USD
View
Most Expensive
B
Brilliant Earth
22411579A · Oct 31
$8,780 NZD
$4,940 USD
View
16 more retailers have this diamond
Prices start from $1,879 NZDSave up to $6,901 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
$1,879 NZD