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Round|Lab Grown|IGI

3.23ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG497172238

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497172238

Diamond specifications and retailer prices

From €448 EUR
$501 USD
As of October 29, 2026
Save €1,885 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,334 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.23ct lab-grown round diamond

This 3.23ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497172238 or 497172238. Listed at 14 retailers as of October 29, 2026, with prices from €448 to €2,334, a €1,885 spread on the same certified stone. MOH London lists it at €2,334. 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

3.23
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497172238
Dimensions9.55 × 9.58 × 5.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.55 mm9.58 mm3.23 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497172238
Side View
Table 58.0%Crown 34°Girdle: UNDPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

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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 29
Current: €2,334 EUR|Low: €448 EUR|High: €2,554 EUR|Avg: €953 EUR|-7.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 11€448 EUR
Retailer 14€501 EUR
Retailer 9€502 EUR
Retailer 2€556 EUR
Retailer 6€556 EUR
Retailer 10€776 EUR
Retailer 3€781 EUR
Retailer 12€816 EUR
Retailer 7€915 EUR
Retailer 5€1,034 EUR
Retailer 13€1,108 EUR
Retailer 4€1,435 EUR
Retailer 8€1,463 EUR
MOH London€2,334 EUR

42 data points across 14 retailers

14 retailers€448 EUR to €2,334 EUR

A
Cheapest Retailer
-
€448 EUR
$501 USD
A
Retailer 2
-
€501 EUR
$560 USD
View
Final sale: no returns
A
Retailer 3
-
€502 EUR
$561 USD
View
A
Retailer 4
-
€556 EUR
$621 USD
View
Retailer 5
-
€556 EUR
$621 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€776 EUR
£683 GBP
View
B+
Retailer 7
-
€781 EUR
$872 USD
View
A
Retailer 8
-
€816 EUR
$912 USD
View
A
Retailer 9
-
€915 EUR
£805 GBP
View
B+
Retailer 10
-
€1,034 EUR
A$1,778 AUD
View
B+
Retailer 11
-
€1,108 EUR
$1,238 USD
View
B
Retailer 12
-
€1,435 EUR
$1,603 USD
View
B+
Retailer 13
-
€1,463 EUR
$1,634 USD
View
Most Expensive
B
MOH London
LG497172238 · Oct 29
€2,334 EUR
£2,053 GBP
View
13 more retailers have this diamond
Prices start from €448 EURSave up to €1,885 EUR

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
3.23ct Round
€448 EUR