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Heart|Lab Grown|IGI

2.50ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG733509355

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG733509355

Diamond specifications and retailer prices

From $1,383 NZD
$777 USD
As of October 27, 2026
Save $12,576 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,959 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.5ct lab-grown heart diamond

This 2.5ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG733509355 or 733509355. Listed at 13 retailers as of October 27, 2026, with prices from $1,383 to $13,959, a $12,576 spread on the same certified stone. Brilliant Earth lists it at $13,959. 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

2.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733509355
Dimensions9.77 × 8.66 × 5.16 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.77 mm8.66 mm2.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733509355
Side View
Table 62.0%Crown 31.4°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 52.8%

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: Oct 27
Current: $13,959 NZD|Low: $1,302 NZD|High: $17,057 NZD|Avg: $5,819 NZD|-3.0%
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
October 28, 2026
Retailer 13$1,823 NZD
Retailer 10$2,121 NZD
Retailer 11$2,594 NZD
Retailer 2$2,600 NZD
Retailer 4$3,189 NZD
Retailer 8$3,719 NZD
Retailer 7$4,205 NZD
Retailer 12$4,984 NZD
Retailer 3$6,125 NZD
Retailer 6$6,653 NZD
Retailer 5$7,418 NZD
Retailer 9$12,285 NZD
Brilliant Earth$13,959 NZD

25 data points across 13 retailers

13 retailers$1,383 NZD to $13,959 NZD

A
Cheapest Retailer
-
$1,383 NZD
$777 USD
A
Retailer 2
-
$1,506 NZD
$846 USD
View
A
Retailer 3
-
$1,823 NZD
$1,024 USD
View
Final sale: no returns
A
Retailer 4
-
$2,121 NZD
$1,191 USD
View
A
Retailer 5
-
$2,594 NZD
$1,457 USD
View
A
Retailer 6
-
$2,600 NZD
$1,460 USD
View
A
Retailer 7
-
$3,719 NZD
$2,089 USD
View
Retailer 8
-
$4,205 NZD
A$3,633 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,984 NZD
$2,799 USD
View
Retailer 10
-
$5,220 NZD
$2,932 USD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
$6,653 NZD
£2,942 GBP
View
B
Retailer 12
-
$12,285 NZD
$6,900 USD
View
Most Expensive
B
Brilliant Earth
21405139Y · Oct 28
$13,959 NZD
$7,840 USD
View
12 more retailers have this diamond
Prices start from $1,383 NZDSave up to $12,576 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
2.50ct Heart
$1,383 NZD