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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 $336 USD
As of October 27, 2026
Save $1,964 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,300 USD 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 $336 to $2,300, a $1,964 spread on the same certified stone. Brilliant Earth lists it at $2,300. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,300 USD|Low: $323 USD|High: $2,420 USD|Avg: $894 USD|-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$336 USD
Retailer 7$375 USD
Retailer 5$390 USD
Retailer 6$417 USD
Retailer 16$417 USD
Retailer 12$570 USD
Retailer 8$648 USD
Retailer 11$742 USD
Retailer 13$920 USD
Retailer 9$926 USD
Retailer 10$1,005 USD
Retailer 14$1,030 USD
Retailer 4$1,339 USD
Retailer 3$1,464 USD
Retailer 2$1,679 USD
Brilliant Earth$2,300 USD

44 data points across 16 retailers

19 retailers$336 USD to $2,300 USD

A
Cheapest Retailer
-
$336 USD
A
Retailer 2
-
$375 USD
View
Final sale: no returns
A
Retailer 3
-
$390 USD
View
A
Retailer 4
-
$417 USD
View
A
Retailer 5
-
$417 USD
View
A
Retailer 6
-
$570 USD
View
A
Retailer 7
-
$742 USD
£584 GBP
View
A
Retailer 8
-
$920 USD
View
A
Retailer 9
-
$926 USD
A$1,424 AUD
View
B+
Retailer 10
-
$1,005 USD
ZAR 16,231 ZAR
View
B+
Retailer 11
-
$1,016 USD
View
B+
Retailer 12
-
$1,030 USD
View
B+
Retailer 13
-
$1,339 USD
View
B+
Retailer 14
-
$1,383 USD
View
B+
Retailer 15
-
$1,464 USD
View
B+
Retailer 16
-
$1,574 USD
View
B
Retailer 17
-
$1,627 USD
View
B+
Retailer 18
-
$1,679 USD
£1,322 GBP
View
Most Expensive
B
Brilliant Earth
20968027A · Oct 28
$2,300 USD
View
18 more retailers have this diamond
Prices start from $336 USDSave up to $1,964 USD

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
$336 USD