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Round|Lab Grown|IGI

2.23ct K SI2 Round Lab Grown Diamond

GD • K/SI2 • IGI LG476187378

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476187378

Diamond specifications and retailer prices

From $3,562 USD
As of November 5, 2026
Save $5,266 USD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,828 USD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG476187378 or 476187378. Listed at 8 retailers as of November 5, 2026, with prices from $3,562 to $8,828, a $5,266 spread on the same certified stone. MOH London lists it at $8,828. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.23
Carat
K
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476187378
Dimensions8.40 × 8.43 × 5.05 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.40 mm8.43 mm2.23 ctK / SI2
OriginLab Grown
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG476187378
Side View
Table 60.5%Crown 35°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,828 USD|Low: $3,420 USD|High: $9,335 USD|Avg: $5,761 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$3,562 USD
Retailer 6$3,876 USD
Retailer 4$4,132 USD
Retailer 8$4,767 USD
Retailer 7$5,164 USD
Retailer 2$5,588 USD
Retailer 5$6,408 USD
MOH London$8,828 USD
Retailer 9$9,335 USD

14 data points across 9 retailers

8 retailers$3,562 USD to $8,828 USD

B
Cheapest Retailer
-
$3,562 USD
C
Retailer 2
-
$3,876 USD
View
Retailer 3
-
$4,132 USD
View
Price last confirmed 25 days ago
C
Retailer 4
-
$4,132 USD
View
C
Retailer 5
-
$5,164 USD
View
C
Retailer 6
-
$5,588 USD
View
C
Retailer 7
-
$6,408 USD
View
Most Expensive
C
MOH London
LG476187378 · Nov 5
$8,828 USD
£6,951 GBP
View
7 more retailers have this diamond
Prices start from $3,562 USDSave up to $5,266 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.

B
2.23ct Round
$3,562 USD