Princess|Lab Grown|IGI

2.43ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG846664050

Shape and cutting style on the report: Princess cut

Certificate IGI LG846664050

Diamond specifications and retailer prices

From $1,621 USD
£1,277 GBP
As of October 30, 2026
Save $6,899 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,520 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.43ct lab-grown princess diamond

This 2.43ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664050 or 846664050. Listed at 9 retailers as of October 29, 2026, with prices from $1,621 to $8,520, a $6,899 spread on the same certified stone. Brilliant Earth lists it at $8,520. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664050
Dimensions7.35 × 7.19 × 5.17 mm
L/W Ratio1.02
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.35 mm7.19 mm2.43 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664050
Side View
Table 67.0%Crown 42°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 71.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,621 USD|Low: $1,621 USD|High: $8,684 USD|Avg: $4,088 USD|-28.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 1$1,621 USD
Retailer 4$1,925 USD
Retailer 3$2,770 USD
Retailer 8$3,208 USD
Retailer 7$3,747 USD
Retailer 5$5,041 USD
Retailer 6$5,454 USD
Retailer 2$6,158 USD

5 data points across 8 retailers

9 retailers$1,621 USD to $8,520 USD

A
Cheapest Retailer
-
$1,621 USD
£1,277 GBP
A
Retailer 2
-
$1,925 USD
View
A
Retailer 3
-
$2,770 USD
View
B+
Retailer 4
-
$3,208 USD
View
B+
Retailer 5
-
$3,747 USD
€3,569 EUR
View
B+
Retailer 6
-
$5,041 USD
£3,969 GBP
View
B
Retailer 7
-
$5,454 USD
View
B
Retailer 8
-
$6,158 USD
View
Most Expensive
B
Brilliant Earth
22322387A · Oct 29
$8,520 USD
View
8 more retailers have this diamond
Prices start from $1,621 USDSave up to $6,899 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 Princess
$1,621 USD