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Round|Lab Grown|IGI

2.37ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836614321

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836614321

Diamond specifications and retailer prices

From $588 USD
As of October 29, 2026
Save $4,312 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,900 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.37ct lab-grown round diamond

This 2.37ct 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 LG836614321 or 836614321. Listed at 22 retailers as of October 29, 2026, with prices from $588 to $4,900, a $4,312 spread on the same certified stone. Brilliant Earth lists it at $4,900. 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

2.37
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614321
Dimensions8.49 × 8.59 × 5.26 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
8.49 mm8.59 mm2.37 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614321
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,900 USD|Low: $588 USD|High: $4,910 USD|Avg: $1,696 USD|-0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 22
October 29, 2026
Retailer 3$588 USD
Retailer 20$659 USD
Retailer 5$665 USD
Retailer 10$729 USD
Retailer 14$741 USD
Retailer 6$812 USD
Retailer 18$860 USD
Retailer 7$975 USD
Retailer 21$1,122 USD
Retailer 2$1,133 USD
Retailer 13$1,167 USD
Retailer 4$1,575 USD
Retailer 16$1,760 USD
Retailer 22$1,810 USD
Retailer 9$1,918 USD
Retailer 11$2,309 USD
Retailer 8$2,361 USD
Retailer 15$2,419 USD
Retailer 12$2,541 USD
Retailer 19$3,171 USD
Retailer 17$4,795 USD
Brilliant Earth$4,900 USD

22 data points across 22 retailers

22 retailers$588 USD to $4,900 USD

A+
Cheapest Retailer
-
$588 USD
A
Retailer 2
-
$659 USD
View
A
Retailer 3
-
$665 USD
View
Final sale: no returns
A
Retailer 4
-
$729 USD
View
A
Retailer 5
-
$741 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$812 USD
£639 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
$860 USD
View
A
Retailer 8
-
$975 USD
View
A
Retailer 9
-
$1,122 USD
View
A
Retailer 10
-
$1,133 USD
£892 GBP
View
A
Retailer 11
-
$1,167 USD
€1,111 EUR
View
A
Retailer 12
-
$1,575 USD
View
A
Retailer 13
-
$1,760 USD
ZAR 28,436 ZAR
View
A
Retailer 14
-
$1,810 USD
View
B+
Retailer 15
-
$1,918 USD
View
B+
Retailer 16
-
$2,309 USD
View
B+
Retailer 17
-
$2,361 USD
View
B+
Retailer 18
-
$2,419 USD
SGD 3,269 SGD
View
B+
Retailer 19
-
$2,541 USD
View
B+
Retailer 20
-
$3,171 USD
£2,497 GBP
View
B
Retailer 21
-
$4,795 USD
View
Most Expensive
B
Brilliant Earth
21729207A · Oct 29
$4,900 USD
View
21 more retailers have this diamond
Prices start from $588 USDSave up to $4,312 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+
2.37ct Round
$588 USD