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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 $6,336 NZD
As of November 5, 2026
Save $9,367 NZD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $15,704 NZD 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 $6,336 to $15,704, a $9,367 spread on the same certified stone. MOH London lists it at $15,704. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $15,704 NZD|Low: $6,084 NZD|High: $16,606 NZD|Avg: $10,248 NZD|-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$6,336 NZD
Retailer 6$6,895 NZD
Retailer 4$7,350 NZD
Retailer 8$8,480 NZD
Retailer 7$9,186 NZD
Retailer 2$9,940 NZD
Retailer 5$11,399 NZD
MOH London$15,704 NZD
Retailer 9$16,606 NZD

14 data points across 9 retailers

8 retailers$6,336 NZD to $15,704 NZD

B
Cheapest Retailer
-
$6,336 NZD
C
Retailer 2
-
$6,895 NZD
View
Retailer 3
-
$7,350 NZD
View
Price last confirmed 25 days ago
C
Retailer 4
-
$7,350 NZD
View
C
Retailer 5
-
$9,186 NZD
View
C
Retailer 6
-
$9,940 NZD
View
C
Retailer 7
-
$11,399 NZD
View
Most Expensive
C
MOH London
LG476187378 · Nov 5
$15,704 NZD
£6,951 GBP
View
7 more retailers have this diamond
Prices start from $6,336 NZDSave up to $9,367 NZD

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
$6,336 NZD