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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 $5,088 AUD
As of November 5, 2026
Save $7,522 AUD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,610 AUD 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 $5,088 to $12,610, a $7,522 spread on the same certified stone. MOH London lists it at $12,610. 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
Colour
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: $12,610 AUD|Low: $4,885 AUD|High: $13,335 AUD|Avg: $8,229 AUD|-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$5,088 AUD
Retailer 6$5,537 AUD
Retailer 4$5,903 AUD
Retailer 8$6,810 AUD
Retailer 7$7,377 AUD
Retailer 2$7,982 AUD
Retailer 5$9,154 AUD
MOH London$12,610 AUD
Retailer 9$13,335 AUD

14 data points across 9 retailers

8 retailers$5,088 AUD to $12,610 AUD

B
Cheapest Retailer
-
$5,088 AUD
C
Retailer 2
-
$5,537 AUD
View
Retailer 3
-
$5,903 AUD
View
Price last confirmed 25 days ago
C
Retailer 4
-
$5,903 AUD
View
C
Retailer 5
-
$7,377 AUD
View
C
Retailer 6
-
$7,982 AUD
View
C
Retailer 7
-
$9,154 AUD
View
Most Expensive
C
MOH London
LG476187378 · Nov 5
$12,610 AUD
£6,951 GBP
View
7 more retailers have this diamond
Prices start from $5,088 AUDSave up to $7,522 AUD

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
$5,088 AUD