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Round|Lab Grown|IGI

2.23ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG488123618

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488123618

Diamond specifications and retailer prices

From $573 USD
As of October 30, 2026
Save $829 USD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,402 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.23ct lab-grown round diamond

This 2.23ct 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 LG488123618 or 488123618. Listed at 6 retailers as of October 29, 2026, with prices from $573 to $1,402, a $829 spread on the same certified stone. MOH London lists it at $1,402. 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

2.23
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488123618
Dimensions8.34 × 8.28 × 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
8.34 mm8.28 mm2.23 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488123618
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

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 30
Current: $1,402 USD|Low: $548 USD|High: $1,411 USD|Avg: $854 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$573 USD
Retailer 2$612 USD
Retailer 4$713 USD
Retailer 5$719 USD
Retailer 6$1,169 USD
MOH London$1,402 USD

40 data points across 6 retailers

6 retailers$573 USD to $1,402 USD

B+
Cheapest Retailer
-
$573 USD
A
Retailer 2
-
$612 USD
£482 GBP
View
B+
Retailer 3
-
$713 USD
View
B+
Retailer 4
-
$719 USD
View
B
Retailer 5
-
$1,169 USD
View
Most Expensive
B
MOH London
LG488123618 · Oct 29
$1,402 USD
£1,104 GBP
View
5 more retailers have this diamond
Prices start from $573 USDSave up to $829 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
2.23ct Round
$573 USD