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Heart|Lab Grown|IGI

2.43ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG821669844

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821669844

Diamond specifications and retailer prices

From $598 NZD
$336 USD
As of October 27, 2026
Save $3,497 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,095 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.43ct lab-grown heart diamond

This 2.43ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821669844 or 821669844. Listed at 19 retailers as of October 27, 2026, with prices from $598 to $4,095, a $3,497 spread on the same certified stone. Brilliant Earth lists it at $4,095. 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

2.43
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821669844
Dimensions9.54 × 8.44 × 5.33 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm8.44 mm2.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821669844
Side View
Table 55.0%Crown 34.6°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 55.9%

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: Oct 27
Current: $4,095 NZD|Low: $575 NZD|High: $4,309 NZD|Avg: $1,592 NZD|-5.0%
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
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 15$598 NZD
Retailer 7$668 NZD
Retailer 5$694 NZD
Retailer 6$742 NZD
Retailer 16$742 NZD
Retailer 12$1,015 NZD
Retailer 8$1,154 NZD
Retailer 2$1,325 NZD
Retailer 13$1,637 NZD
Retailer 10$1,648 NZD
Retailer 11$1,789 NZD
Retailer 14$1,834 NZD
Retailer 4$2,384 NZD
Retailer 3$2,607 NZD
Retailer 9$2,989 NZD
Brilliant Earth$4,095 NZD

44 data points across 16 retailers

19 retailers$598 NZD to $4,095 NZD

A
Cheapest Retailer
-
$598 NZD
$336 USD
A
Retailer 2
-
$668 NZD
$375 USD
View
Final sale: no returns
A
Retailer 3
-
$694 NZD
$390 USD
View
A
Retailer 4
-
$742 NZD
$417 USD
View
A
Retailer 5
-
$742 NZD
$417 USD
View
A
Retailer 6
-
$1,015 NZD
$570 USD
View
A
Retailer 7
-
$1,325 NZD
£586 GBP
View
A
Retailer 8
-
$1,637 NZD
$920 USD
View
A
Retailer 9
-
$1,648 NZD
A$1,424 AUD
View
B+
Retailer 10
-
$1,789 NZD
ZAR 16,231 ZAR
View
B+
Retailer 11
-
$1,809 NZD
$1,016 USD
View
B+
Retailer 12
-
$1,834 NZD
$1,030 USD
View
B+
Retailer 13
-
$2,384 NZD
$1,339 USD
View
B+
Retailer 14
-
$2,462 NZD
$1,383 USD
View
B+
Retailer 15
-
$2,607 NZD
$1,464 USD
View
B+
Retailer 16
-
$2,803 NZD
$1,574 USD
View
B
Retailer 17
-
$2,898 NZD
$1,627 USD
View
B+
Retailer 18
-
$2,989 NZD
£1,322 GBP
View
Most Expensive
B
Brilliant Earth
20968027A · Oct 28
$4,095 NZD
$2,300 USD
View
18 more retailers have this diamond
Prices start from $598 NZDSave up to $3,497 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
2.43ct Heart
$598 NZD