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Heart|Lab Grown|IGI

1.52ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG835685220

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835685220

Diamond specifications and retailer prices

From $1,371 NZD
As of November 4, 2026
Save $3,560 NZD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,126 NZD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 1.52ct lab-grown heart diamond

This 1.52ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835685220 or 835685220. Listed at 8 retailers as of November 4, 2026, with a 260% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835685220
Dimensions8.19 × 6.83 × 4.74 mm
L/W Ratio1.20
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
8.19 mm6.83 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835685220
Side View
Table 60.0%Crown 27.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 57.9%

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: Nov 4
Current: $6,126 NZD|Low: $1,283 NZD|High: $6,126 NZD|Avg: $3,160 NZD|+2.8%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$1,371 NZD
Retailer 2$1,401 NZD
Retailer 7$1,868 NZD
Retailer 8$2,840 NZD
Retailer 5$2,966 NZD
Retailer 3$3,374 NZD
Retailer 4$4,932 NZD
Novita Diamonds$6,126 NZD

45 data points across 8 retailers

8 retailers$1,371 NZD to $4,932 NZD

A
Cheapest Retailer
-
$1,371 NZD
A
Retailer 2
-
$1,401 NZD
View
A
Retailer 3
-
$1,868 NZD
View
B+
Retailer 4
-
$2,840 NZD
View
B+
Retailer 5
-
$2,966 NZD
View
B+
Retailer 6
-
$3,374 NZD
View
B
Retailer 7
-
$4,932 NZD
View
Most Expensive
Novita Diamonds
cert_835685220 · Oct 8
$6,126 NZD
A$5,313 AUD
View
Price last confirmed 28 days ago
7 more retailers have this diamond
Prices start from $1,371 NZDSave up to $3,560 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
1.52ct Heart
$1,371 NZD