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Heart|Lab Grown|IGI

2.52ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG831604180

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604180

Diamond specifications and retailer prices

From $1,606 NZD
As of November 2, 2026
Save $14,997 NZD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $16,603 NZD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 2.52ct lab-grown heart diamond

This 2.52ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831604180 or 831604180. Listed at 20 retailers as of October 31, 2026, with prices from $1,606 to $16,603, a $14,997 spread on the same certified stone. Novita Diamonds lists it at $16,603. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.52
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604180
Dimensions8.33 × 9.46 × 5.57 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
8.33 mm9.46 mm2.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604180
Side View
Table 63.0%Crown 36.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 58.9%

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 2
Current: $16,603 NZD|Low: $1,606 NZD|High: $16,603 NZD|Avg: $5,425 NZD
Novita Diamonds
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 4, 2026
Retailer 5$1,606 NZD
Retailer 7$1,746 NZD
Retailer 15$1,798 NZD
Retailer 16$1,862 NZD
Retailer 13$2,046 NZD
Retailer 12$2,162 NZD
Retailer 19$2,178 NZD
Retailer 8$2,738 NZD
Retailer 2$2,838 NZD
Retailer 3$3,785 NZD
Retailer 4$4,473 NZD
Retailer 17$4,808 NZD
Retailer 18$5,828 NZD
Retailer 6$6,109 NZD
Retailer 11$6,255 NZD
Retailer 20$6,315 NZD
Retailer 14$6,470 NZD
Retailer 9$6,698 NZD
Retailer 10$11,841 NZD
Novita Diamonds$16,603 NZD

6 data points across 20 retailers

20 retailers$1,606 NZD to $16,603 NZD

A
Cheapest Retailer
-
$1,606 NZD
A
Retailer 2
-
$1,746 NZD
View
A
Retailer 3
-
$1,798 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,862 NZD
View
A
Retailer 5
-
$2,046 NZD
View
A
Retailer 6
-
$2,162 NZD
View
A
Retailer 7
-
$2,178 NZD
View
A
Retailer 8
-
$2,738 NZD
View
A
Retailer 9
-
$2,838 NZD
View
A
Retailer 10
-
$3,785 NZD
View
B+
Retailer 11
-
$4,473 NZD
View
B+
Retailer 12
-
$4,808 NZD
View
B+
Retailer 13
-
$5,828 NZD
View
B+
Retailer 14
-
$6,109 NZD
View
B+
Retailer 15
-
$6,255 NZD
View
B+
Retailer 16
-
$6,315 NZD
View
B+
Retailer 17
-
$6,470 NZD
View
B+
Retailer 18
-
$6,698 NZD
View
B
Retailer 19
-
$11,841 NZD
View
Most Expensive
B
Novita Diamonds
cert_831604180 · Oct 31
$16,603 NZD
A$14,366 AUD
View
19 more retailers have this diamond
Prices start from $1,606 NZDSave up to $14,997 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
2.52ct Heart
$1,606 NZD