Round|Lab Grown|IGI

2.38ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG713517608

Shape and cutting style on the report: Round brilliant

Certificate IGI LG713517608

Diamond specifications and retailer prices

From $515 USD
As of October 31, 2026
Save $924 USD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,490 USD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 2.38ct lab-grown round diamond

This 2.38ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG713517608 or 713517608. Listed at 14 retailers as of October 31, 2026, with a 179% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.38
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713517608
Dimensions8.67 × 8.70 × 5.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.67 mm8.70 mm2.38 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713517608
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.4%

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: Oct 31
Current: $2,490 USD|Low: $359 USD|High: $2,570 USD|Avg: $891 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8$359 USD
Retailer 5$515 USD
Retailer 3$520 USD
Retailer 9$591 USD
Retailer 7$609 USD
Retailer 4$628 USD
Retailer 10$654 USD
Retailer 6$1,103 USD
Retailer 2$1,439 USD
Brilliant Earth$2,490 USD

43 data points across 10 retailers

14 retailers$515 USD to $1,439 USD

Retailer 1
-
$278 USD
Price last confirmed 30 days ago
Retailer 2
-
$336 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$359 USD
View
Price last confirmed 29 days ago
Retailer 4
-
$359 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$515 USD
View
A
Retailer 6
-
$520 USD
£409 GBP
View
B+
Retailer 7
-
$591 USD
View
A
Retailer 8
-
$628 USD
£495 GBP
View
A
Retailer 9
-
$654 USD
View
B+
Retailer 10
-
$807 USD
View
B
Retailer 11
-
$1,103 USD
View
Retailer 12
-
$1,154 USD
View
Price last confirmed 31 days ago
B
Retailer 13
-
$1,439 USD
£1,133 GBP
View
Most Expensive
Brilliant Earth
15882312A · Oct 18
$2,490 USD
View
Price last confirmed 13 days ago
13 more retailers have this diamond
Prices start from $515 USDSave up to $924 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
2.38ct Round
$515 USD