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Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836607842

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836607842

Diamond specifications and retailer prices

From $1,127 NZD
$634 USD
As of November 2, 2026
Save $5,414 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,540 NZD at Brilliant Earth · As of November 2, 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 LG836607842 or 836607842. Listed at 17 retailers as of November 2, 2026, with prices from $1,127 to $6,540, a $5,414 spread on the same certified stone. Brilliant Earth lists it at $6,540. 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 angle37.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607842
Dimensions7.01 × 7.98 × 4.67 mm
L/W Ratio1.14
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
7.01 mm7.98 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607842
Side View
Table 56.0%Crown 37.4°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 58.5%

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: $6,540 NZD|Low: $1,127 NZD|High: $8,709 NZD|Avg: $3,333 NZD|-24.9%
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
November 2, 2026
Retailer 11$1,127 NZD
Retailer 17$1,367 NZD
Retailer 9$1,415 NZD
Retailer 6$1,489 NZD
Retailer 12$1,545 NZD
Retailer 15$1,688 NZD
Retailer 3$2,056 NZD
Retailer 13$2,186 NZD
Retailer 16$2,227 NZD
Retailer 10$2,512 NZD
Retailer 2$3,096 NZD
Retailer 7$4,500 NZD
Retailer 4$4,716 NZD
Retailer 8$5,354 NZD
Retailer 5$5,689 NZD
Retailer 14$5,758 NZD
Brilliant Earth$6,540 NZD

29 data points across 17 retailers

17 retailers$1,127 NZD to $6,540 NZD

A
Cheapest Retailer
-
$1,127 NZD
$634 USD
A
Retailer 2
-
$1,367 NZD
$769 USD
View
Retailer 3
-
$1,415 NZD
$796 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$1,489 NZD
$838 USD
View
Final sale: no returns
A
Retailer 5
-
$1,545 NZD
£685 GBP
View
A
Retailer 6
-
$1,688 NZD
$950 USD
View
A
Retailer 7
-
$2,056 NZD
$1,157 USD
View
B+
Retailer 8
-
$2,186 NZD
£969 GBP
View
B+
Retailer 9
-
$2,227 NZD
$1,253 USD
View
B+
Retailer 10
-
$2,512 NZD
ZAR 22,831 ZAR
View
B+
Retailer 11
-
$3,096 NZD
$1,742 USD
View
B+
Retailer 12
-
$4,500 NZD
$2,532 USD
View
B
Retailer 13
-
$4,716 NZD
$2,653 USD
View
B
Retailer 14
-
$5,354 NZD
SGD 4,071 SGD
View
B
Retailer 15
-
$5,689 NZD
$3,201 USD
View
B
Retailer 16
-
$5,758 NZD
£2,551 GBP
View
Most Expensive
B
Brilliant Earth
21640924A · Nov 2
$6,540 NZD
$3,680 USD
View
16 more retailers have this diamond
Prices start from $1,127 NZDSave up to $5,414 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
$1,127 NZD