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Heart|Lab Grown|IGI

2.43ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG833663257

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833663257

Diamond specifications and retailer prices

From $567 AUD
$398 USD
As of October 28, 2026
Save $609 AUD (52%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,176 AUD at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

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 LG833663257 or 833663257. Listed at 2 retailers as of October 28, 2026, with prices from $567 to $1,176, a $609 spread on the same certified stone. 77 Diamonds lists it at $1,176. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833663257
Dimensions8.20 × 9.65 × 5.52 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm9.65 mm2.43 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833663257
Side View
Table 59.0%Crown 33.7°Girdle: MED-THKPavilion 40°Culet: NoneDepth 57.2%

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 28
Current: $1,176 AUD|Low: $567 AUD|High: $1,469 AUD|Avg: $1,027 AUD|+4.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2$567 AUD
Retailer 3$875 AUD
Retailer 4$1,023 AUD
77 Diamonds$1,176 AUD
Retailer 5$1,469 AUD

37 data points across 5 retailers

2 retailers$567 AUD to $1,176 AUD

A
Cheapest Retailer
-
$567 AUD
$398 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSRRDMZHMC · Oct 29
$1,176 AUD
£650 GBP
View
1 more retailer has this diamond
Prices start from $567 AUDSave up to $609 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
$567 AUD