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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 $1,087 SGD
$848 USD
As of October 30, 2026
Save $12,576 SGD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,663 SGD 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 29, 2026, with prices from $1,087 to $13,663, a $12,576 spread on the same certified stone. Brilliant Earth lists it at $13,663. 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
Colour
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 30
Current: $13,663 SGD|Low: $1,087 SGD|High: $14,086 SGD|Avg: $4,191 SGD|-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
October 30, 2026
Retailer 2$1,087 SGD
Retailer 3$1,250 SGD
Retailer 15$1,576 SGD
Retailer 6$1,596 SGD
Retailer 8$1,725 SGD
Retailer 14$2,138 SGD
Retailer 5$2,370 SGD
Retailer 16$2,963 SGD
Retailer 10$3,300 SGD
Retailer 4$3,377 SGD
Retailer 12$3,638 SGD
Retailer 13$3,910 SGD
Retailer 11$4,742 SGD
Retailer 7$6,369 SGD
Retailer 9$9,651 SGD
Brilliant Earth$13,663 SGD

34 data points across 16 retailers

16 retailers$1,087 SGD to $13,663 SGD

A
Cheapest Retailer
-
$1,087 SGD
$848 USD
A
Retailer 2
-
$1,250 SGD
$975 USD
View
A
Retailer 3
-
$1,576 SGD
$1,230 USD
View
A
Retailer 4
-
$1,596 SGD
$1,245 USD
View
A
Retailer 5
-
$1,725 SGD
$1,346 USD
View
Final sale: no returns
A
Retailer 6
-
$2,138 SGD
$1,668 USD
View
A
Retailer 7
-
$2,370 SGD
€1,761 EUR
View
A
Retailer 8
-
$2,963 SGD
$2,312 USD
View
A
Retailer 9
-
$3,300 SGD
$2,575 USD
View
Retailer 10
-
$3,377 SGD
A$4,054 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$3,638 SGD
$2,838 USD
View
B+
Retailer 12
-
$3,910 SGD
$3,051 USD
View
B+
Retailer 13
-
$4,742 SGD
£2,913 GBP
View
Retailer 14
-
$6,369 SGD
A$7,645 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$9,651 SGD
$7,530 USD
View
Most Expensive
B
Brilliant Earth
7451581Y · Oct 29
$13,663 SGD
$10,660 USD
View
15 more retailers have this diamond
Prices start from $1,087 SGDSave up to $12,576 SGD

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
$1,087 SGD