Round|Lab Grown|IGI

2.43ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816616089

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816616089

Diamond specifications and retailer prices

From $602 USD
As of October 29, 2026
Save $8,368 USD (93%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,970 USD at Brilliant Earth · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816616089 or 816616089. Listed at 20 retailers as of October 29, 2026, with prices from $602 to $8,970, a $8,368 spread on the same certified stone. Brilliant Earth lists it at $8,970. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616089
Dimensions8.74 × 8.69 × 5.20 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
8.74 mm8.69 mm2.43 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616089
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.7%

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 29
Current: $8,970 USD|Low: $602 USD|High: $8,980 USD|Avg: $2,037 USD|-0.1%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 4$602 USD
Retailer 20$675 USD
Retailer 2$682 USD
Retailer 8$747 USD
Retailer 11$759 USD
Retailer 18$875 USD
Retailer 19$1,146 USD
Retailer 13$1,165 USD
Retailer 16$1,196 USD
Retailer 5$1,650 USD
Retailer 15$1,803 USD
Retailer 3$1,854 USD
Retailer 7$1,965 USD
Retailer 9$2,368 USD
Retailer 6$2,416 USD
Retailer 12$2,478 USD
Retailer 10$2,606 USD
Retailer 14$3,260 USD
Retailer 17$4,920 USD
Brilliant Earth$8,970 USD

24 data points across 20 retailers

20 retailers$602 USD to $8,970 USD

A
Cheapest Retailer
-
$602 USD
A
Retailer 2
-
$675 USD
View
A
Retailer 3
-
$682 USD
View
Final sale: no returns
A
Retailer 4
-
$747 USD
View
Retailer 5
-
$759 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$875 USD
View
A
Retailer 7
-
$1,146 USD
View
A
Retailer 8
-
$1,165 USD
£917 GBP
View
A
Retailer 9
-
$1,196 USD
€1,139 EUR
View
A
Retailer 10
-
$1,650 USD
View
A
Retailer 11
-
$1,803 USD
ZAR 29,121 ZAR
View
A
Retailer 12
-
$1,854 USD
View
A
Retailer 13
-
$1,965 USD
View
B+
Retailer 14
-
$2,368 USD
View
B+
Retailer 15
-
$2,416 USD
View
B+
Retailer 16
-
$2,478 USD
SGD 3,348 SGD
View
B+
Retailer 17
-
$2,606 USD
View
B+
Retailer 18
-
$3,260 USD
£2,567 GBP
View
B
Retailer 19
-
$4,920 USD
View
Most Expensive
B
Brilliant Earth
21421890A · Oct 29
$8,970 USD
View
19 more retailers have this diamond
Prices start from $602 USDSave up to $8,368 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
$602 USD