CaratHunter
Plans
Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG797643633

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797643633

Diamond specifications and retailer prices

From $1,464 NZD
$825 USD
As of November 2, 2026
Save $7,248 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,712 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 LG797643633 or 797643633. Listed at 20 retailers as of October 31, 2026, with prices from $1,464 to $8,712, a $7,248 spread on the same certified stone. Brilliant Earth lists it at $8,712. 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 angle34.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643633
Dimensions6.86 × 8.07 × 4.64 mm
L/W Ratio1.18
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
6.86 mm8.07 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643633
Side View
Table 56.0%Crown 34.6°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 57.5%

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: $8,712 NZD|Low: $1,464 NZD|High: $8,712 NZD|Avg: $3,588 NZD
Brilliant Earth
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
Retailer 19
Retailer 20
November 2, 2026
Retailer 9$1,464 NZD
Retailer 16$1,592 NZD
Retailer 6$1,698 NZD
Retailer 20$1,698 NZD
Retailer 7$1,751 NZD
Retailer 8$1,929 NZD
Retailer 18$2,014 NZD
Retailer 5$2,111 NZD
Retailer 19$2,150 NZD
Retailer 12$2,431 NZD
Retailer 2$2,607 NZD
Retailer 14$3,120 NZD
Retailer 17$3,902 NZD
Retailer 10$4,773 NZD
Retailer 15$5,312 NZD
Retailer 3$5,655 NZD
Retailer 11$5,878 NZD
Retailer 4$6,397 NZD
Retailer 13$8,114 NZD
Brilliant Earth$8,712 NZD

21 data points across 20 retailers

20 retailers$1,464 NZD to $8,712 NZD

A
Cheapest Retailer
-
$1,464 NZD
$825 USD
A
Retailer 2
-
$1,592 NZD
$897 USD
View
A
Retailer 3
-
$1,698 NZD
$957 USD
View
Retailer 4
-
$1,698 NZD
$957 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,751 NZD
$987 USD
View
Final sale: no returns
Retailer 6
-
$1,929 NZD
£856 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$2,014 NZD
$1,135 USD
View
B+
Retailer 8
-
$2,111 NZD
$1,190 USD
View
B+
Retailer 9
-
$2,150 NZD
$1,212 USD
View
B+
Retailer 10
-
$2,431 NZD
$1,370 USD
View
B+
Retailer 11
-
$2,607 NZD
£1,157 GBP
View
B+
Retailer 12
-
$3,120 NZD
ZAR 28,409 ZAR
View
B
Retailer 13
-
$3,902 NZD
$2,199 USD
View
B
Retailer 14
-
$4,773 NZD
$2,690 USD
View
B
Retailer 15
-
$5,312 NZD
$2,994 USD
View
B
Retailer 16
-
$5,655 NZD
$3,187 USD
View
B
Retailer 17
-
$5,878 NZD
$3,313 USD
View
B
Retailer 18
-
$6,397 NZD
£2,839 GBP
View
B
Retailer 19
-
$8,114 NZD
$4,573 USD
View
Most Expensive
B
Brilliant Earth
21767800A · Oct 31
$8,712 NZD
$4,910 USD
View
19 more retailers have this diamond
Prices start from $1,464 NZDSave up to $7,248 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
$1,464 NZD