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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 $501 USD
As of October 29, 2026
Save $2,106 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,607 USD 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 $501 to $2,607, a $2,106 spread on the same certified stone. MOH London lists it at $2,607. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,607 USD|Low: $501 USD|High: $2,854 USD|Avg: $1,065 USD|-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 30, 2026
Retailer 10$501 USD
Retailer 13$560 USD
Retailer 9$561 USD
Retailer 6$621 USD
Retailer 8$621 USD
Retailer 14$872 USD
Retailer 4$906 USD
Retailer 11$912 USD
Retailer 2$1,031 USD
Retailer 5$1,156 USD
Retailer 12$1,238 USD
Retailer 3$1,603 USD
Retailer 7$1,634 USD
MOH London$2,607 USD

43 data points across 14 retailers

14 retailers$501 USD to $2,607 USD

A
Cheapest Retailer
-
$501 USD
A
Retailer 2
-
$560 USD
View
Final sale: no returns
A
Retailer 3
-
$561 USD
View
A
Retailer 4
-
$621 USD
View
Retailer 5
-
$621 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$872 USD
View
A
Retailer 7
-
$906 USD
£713 GBP
View
A
Retailer 8
-
$912 USD
View
A
Retailer 9
-
$1,031 USD
£812 GBP
View
B+
Retailer 10
-
$1,156 USD
A$1,778 AUD
View
B+
Retailer 11
-
$1,238 USD
View
B
Retailer 12
-
$1,603 USD
View
B+
Retailer 13
-
$1,634 USD
View
Most Expensive
B
MOH London
LG497172238 · Oct 29
$2,607 USD
£2,053 GBP
View
13 more retailers have this diamond
Prices start from $501 USDSave up to $2,106 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
3.23ct Round
$501 USD