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Round|Lab Grown|IGI

2.30ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG840617088

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840617088

Diamond specifications and retailer prices

From $862 USD
As of October 29, 2026
Save $2,902 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,700 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.3ct lab-grown round diamond

This 2.3ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840617088 or 840617088. Listed at 18 retailers as of October 27, 2026, with a 337% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.30
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840617088
Dimensions8.39 × 8.43 × 5.23 mm
L/W Ratio1.00
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
8.39 mm8.43 mm2.30 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840617088
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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 29
Current: $4,700 USD|Low: $862 USD|High: $7,710 USD|Avg: $2,241 USD|-39.0%
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 12$862 USD
Retailer 5$937 USD
Retailer 4$999 USD
Retailer 9$1,031 USD
Retailer 8$1,165 USD
Retailer 18$1,175 USD
Retailer 15$1,261 USD
Retailer 2$1,282 USD
Retailer 16$1,430 USD
Retailer 11$1,531 USD
Retailer 14$1,592 USD
Retailer 7$2,306 USD
Retailer 13$2,578 USD
Retailer 3$2,810 USD
Retailer 10$3,095 USD
Retailer 17$3,356 USD
Retailer 6$3,764 USD
Brilliant Earth$4,700 USD

15 data points across 18 retailers

18 retailers$862 USD to $3,764 USD

A
Cheapest Retailer
-
$862 USD
A
Retailer 2
-
$937 USD
View
A
Retailer 3
-
$999 USD
View
Retailer 4
-
$1,031 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,165 USD
HK$9,100 HKD
View
A
Retailer 6
-
$1,175 USD
View
A
Retailer 7
-
$1,261 USD
View
A
Retailer 8
-
$1,282 USD
£1,010 GBP
View
B+
Retailer 9
-
$1,430 USD
View
B+
Retailer 10
-
$1,531 USD
£1,206 GBP
View
B+
Retailer 11
-
$1,592 USD
€1,516 EUR
View
B+
Retailer 12
-
$2,306 USD
View
B+
Retailer 13
-
$2,578 USD
ZAR 41,651 ZAR
View
B+
Retailer 14
-
$2,810 USD
View
B
Retailer 15
-
$3,095 USD
View
B
Retailer 16
-
$3,356 USD
SGD 4,535 SGD
View
B
Retailer 17
-
$3,764 USD
£2,964 GBP
View
Most Expensive
Brilliant Earth
22132380A · Oct 30
$4,700 USD
View
Price under review
17 more retailers have this diamond
Prices start from $862 USDSave up to $2,902 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
2.30ct Round
$862 USD