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2.37ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG478111985

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478111985

Diamond specifications and retailer prices

From $2,370 USD
As of October 29, 2026
Save $6,796 USD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,166 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.37ct lab-grown round diamond

This 2.37ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478111985 or 478111985. Listed at 11 retailers as of October 29, 2026, with prices from $2,370 to $9,166, a $6,796 spread on the same certified stone. MOH London lists it at $9,166. 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

2.37
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478111985
Dimensions8.52 × 8.47 × 5.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.52 mm8.47 mm2.37 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478111985
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

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: $9,166 USD|Low: $2,370 USD|High: $9,238 USD|Avg: $4,549 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4$2,370 USD
Retailer 3$3,101 USD
Retailer 7$3,473 USD
Retailer 5$3,597 USD
Retailer 10$3,689 USD
Retailer 8$3,755 USD
Retailer 9$4,321 USD
Retailer 2$5,062 USD
Retailer 6$5,588 USD
MOH London$9,166 USD

15 data points across 10 retailers

11 retailers$2,370 USD to $9,166 USD

A
Cheapest Retailer
-
$2,370 USD
B+
Retailer 2
-
$3,101 USD
View
B+
Retailer 3
-
$3,373 USD
View
B+
Retailer 4
-
$3,473 USD
View
Final sale: no returns
Retailer 5
-
$3,597 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$3,597 USD
View
B+
Retailer 7
-
$3,755 USD
View
B
Retailer 8
-
$4,494 USD
View
B
Retailer 9
-
$5,062 USD
View
B
Retailer 10
-
$5,588 USD
View
Most Expensive
B
MOH London
LG478111985 · Oct 29
$9,166 USD
£7,217 GBP
View
10 more retailers have this diamond
Prices start from $2,370 USDSave up to $6,796 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
$2,370 USD