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Radiant|Lab Grown|IGI

3.23ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG583323888

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG583323888

Diamond specifications and retailer prices

From $896 USD
As of October 27, 2026
Save $9,764 USD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,660 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.23ct lab-grown radiant diamond

This 3.23ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG583323888 or 583323888. Listed at 16 retailers as of October 27, 2026, with prices from $896 to $10,660, a $9,764 spread on the same certified stone. Brilliant Earth lists it at $10,660. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.23
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583323888
Dimensions10.15 × 7.16 × 5.11 mm
L/W Ratio1.42
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
10.15 mm7.16 mm3.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583323888
Side View
Table 65.0%Crown 40°Girdle: MediumPavilion 34.9°Culet: NoneDepth 71.4%

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 27
Current: $10,660 USD|Low: $876 USD|High: $10,990 USD|Avg: $3,407 USD|-3.0%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 12$896 USD
Retailer 17$975 USD
Retailer 14$1,230 USD
Retailer 5$1,245 USD
Retailer 8$1,346 USD
Retailer 13$1,668 USD
Retailer 4$1,849 USD
Retailer 15$2,312 USD
Retailer 7$2,585 USD
Retailer 3$2,635 USD
Retailer 10$2,838 USD
Retailer 11$3,051 USD
Retailer 2$3,700 USD
Retailer 6$4,969 USD
Retailer 9$5,367 USD
Retailer 16$7,960 USD
Brilliant Earth$10,660 USD

33 data points across 17 retailers

16 retailers$896 USD to $10,660 USD

A
Cheapest Retailer
-
$896 USD
A
Retailer 2
-
$975 USD
View
A
Retailer 3
-
$1,230 USD
View
A
Retailer 4
-
$1,245 USD
View
A
Retailer 5
-
$1,346 USD
View
Final sale: no returns
A
Retailer 6
-
$1,668 USD
View
A
Retailer 7
-
$1,849 USD
€1,761 EUR
View
A
Retailer 8
-
$2,312 USD
View
A
Retailer 9
-
$2,585 USD
View
A
Retailer 10
-
$2,635 USD
A$4,054 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$2,838 USD
View
B+
Retailer 12
-
$3,051 USD
View
B+
Retailer 13
-
$3,700 USD
£2,913 GBP
View
B+
Retailer 14
-
$4,969 USD
A$7,645 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$7,960 USD
View
Most Expensive
B
Brilliant Earth
7451581Y · Oct 29
$10,660 USD
View
15 more retailers have this diamond
Prices start from $896 USDSave up to $9,764 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 Radiant
$896 USD