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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 $478 AUD
$336 USD
As of October 27, 2026
Save $2,796 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,274 AUD 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 $478 to $3,274, a $2,796 spread on the same certified stone. Brilliant Earth lists it at $3,274. 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: $3,274 AUD|Low: $460 AUD|High: $3,445 AUD|Avg: $1,273 AUD|-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$478 AUD
Retailer 7$534 AUD
Retailer 5$555 AUD
Retailer 6$594 AUD
Retailer 16$594 AUD
Retailer 12$811 AUD
Retailer 8$922 AUD
Retailer 2$1,059 AUD
Retailer 13$1,309 AUD
Retailer 10$1,317 AUD
Retailer 11$1,430 AUD
Retailer 14$1,466 AUD
Retailer 4$1,906 AUD
Retailer 3$2,084 AUD
Retailer 9$2,390 AUD
Brilliant Earth$3,274 AUD

44 data points across 16 retailers

19 retailers$478 AUD to $3,274 AUD

A
Cheapest Retailer
-
$478 AUD
$336 USD
A
Retailer 2
-
$534 AUD
$375 USD
View
Final sale: no returns
A
Retailer 3
-
$555 AUD
$390 USD
View
A
Retailer 4
-
$594 AUD
$417 USD
View
A
Retailer 5
-
$594 AUD
$417 USD
View
A
Retailer 6
-
$811 AUD
$570 USD
View
A
Retailer 7
-
$1,059 AUD
£586 GBP
View
A
Retailer 8
-
$1,309 AUD
$920 USD
View
A
Retailer 9
-
$1,317 AUD
View
B+
Retailer 10
-
$1,430 AUD
ZAR 16,231 ZAR
View
B+
Retailer 11
-
$1,446 AUD
$1,016 USD
View
B+
Retailer 12
-
$1,466 AUD
$1,030 USD
View
B+
Retailer 13
-
$1,906 AUD
$1,339 USD
View
B+
Retailer 14
-
$1,968 AUD
$1,383 USD
View
B+
Retailer 15
-
$2,084 AUD
$1,464 USD
View
B+
Retailer 16
-
$2,240 AUD
$1,574 USD
View
B
Retailer 17
-
$2,317 AUD
$1,627 USD
View
B+
Retailer 18
-
$2,390 AUD
£1,322 GBP
View
Most Expensive
B
Brilliant Earth
20968027A · Oct 28
$3,274 AUD
$2,300 USD
View
18 more retailers have this diamond
Prices start from $478 AUDSave up to $2,796 AUD

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
$478 AUD