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Round|Lab Grown|IGI

2.43ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG809651329

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809651329

Diamond specifications and retailer prices

From $494 USD
As of November 1, 2026
Save $3,626 USD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,120 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.43ct lab-grown round diamond

This 2.43ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809651329 or 809651329. Listed at 26 retailers as of October 31, 2026, with prices from $494 to $4,120, a $3,626 spread on the same certified stone. Brilliant Earth lists it at $4,120. 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809651329
Dimensions8.62 × 8.56 × 5.33 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.62 mm8.56 mm2.43 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809651329
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

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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: Nov 1
Current: $4,120 USD|Low: $494 USD|High: $4,250 USD|Avg: $1,464 USD|-3.1%
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
November 2, 2026
Retailer 6$494 USD
Retailer 8$547 USD
Retailer 11$690 USD
Retailer 16$770 USD
Retailer 14$870 USD
Retailer 2$894 USD
Retailer 5$897 USD
Retailer 13$1,216 USD
Retailer 7$1,268 USD
Retailer 12$1,310 USD
Retailer 15$1,320 USD
Retailer 3$1,574 USD
Retailer 4$1,916 USD
Retailer 9$2,010 USD
Retailer 10$3,280 USD
Brilliant Earth$4,120 USD

39 data points across 16 retailers

26 retailers$494 USD to $4,120 USD

Retailer 1
-
$441 USD
Price last confirmed 22 days ago
Retailer 2
-
$441 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
$494 USD
View
Final sale: no returns
Retailer 4
-
$494 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$540 USD
View
Price last confirmed 37 days ago
Retailer 6
-
$547 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$547 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$690 USD
View
A
Retailer 9
-
$770 USD
View
A
Retailer 10
-
$870 USD
€829 EUR
View
A
Retailer 11
-
$894 USD
£704 GBP
View
A
Retailer 12
-
$897 USD
View
A
Retailer 13
-
$1,216 USD
A$1,870 AUD
View
A
Retailer 14
-
$1,268 USD
View
A
Retailer 15
-
$1,310 USD
View
A
Retailer 16
-
$1,320 USD
ZAR 21,327 ZAR
View
B+
Retailer 17
-
$1,574 USD
View
Retailer 18
-
$1,759 USD
View
Price last confirmed 42 days ago
Retailer 19
-
$1,759 USD
View
Price last confirmed 25 days ago
B+
Retailer 20
-
$1,793 USD
View
B+
Retailer 21
-
$1,916 USD
View
B+
Retailer 22
-
$1,964 USD
View
B+
Retailer 23
-
$2,010 USD
£1,583 GBP
View
B+
Retailer 24
-
$2,049 USD
View
B
Retailer 25
-
$3,280 USD
View
Most Expensive
B
Brilliant Earth
20536443A · Oct 31
$4,120 USD
View
25 more retailers have this diamond
Prices start from $494 USDSave up to $3,626 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 Round
$494 USD