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Round|Lab Grown|IGI

2.30ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG500149689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500149689

Diamond specifications and retailer prices

From $1,290 USD
As of October 31, 2026
Save $7,617 USD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,907 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.3ct lab-grown round diamond

This 2.3ct 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 LG500149689 or 500149689. Listed at 11 retailers as of October 29, 2026, with prices from $1,290 to $8,907, a $7,617 spread on the same certified stone. MOH London lists it at $8,907. 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

2.30
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500149689
Dimensions8.48 × 8.53 × 5.17 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
8.48 mm8.53 mm2.30 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500149689
Side View
Table 59.5%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,907 USD|Low: $1,290 USD|High: $8,966 USD|Avg: $4,452 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$1,290 USD
Retailer 4$3,013 USD
Retailer 7$3,374 USD
Retailer 5$3,495 USD
Retailer 8$3,655 USD
Retailer 9$4,205 USD
Retailer 3$4,920 USD
Retailer 6$5,433 USD
MOH London$8,907 USD

14 data points across 9 retailers

11 retailers$1,290 USD to $8,907 USD

A
Cheapest Retailer
-
$1,290 USD
B+
Retailer 2
-
$3,013 USD
View
B+
Retailer 3
-
$3,278 USD
View
B+
Retailer 4
-
$3,374 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,495 USD
View
Retailer 6
-
$3,495 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$3,655 USD
View
B
Retailer 8
-
$4,368 USD
View
B
Retailer 9
-
$4,920 USD
View
B
Retailer 10
-
$5,433 USD
View
Most Expensive
B
MOH London
LG500149689 · Oct 29
$8,907 USD
£7,013 GBP
View
10 more retailers have this diamond
Prices start from $1,290 USDSave up to $7,617 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
$1,290 USD