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Radiant|Lab Grown|IGI

2.29ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG787641684

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

Certificate IGI LG787641684

Diamond specifications and retailer prices

From $546 SGD
$426 USD
As of October 27, 2026
Save $3,338 SGD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,884 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.29ct lab-grown radiant diamond

This 2.29ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG787641684 or 787641684. Listed at 17 retailers as of October 27, 2026, with prices from $546 to $3,884, a $3,338 spread on the same certified stone. Brilliant Earth lists it at $3,884. 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

2.29
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787641684
Dimensions9.27 × 6.48 × 4.30 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.27 mm6.48 mm2.29 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787641684
Side View
Table 69.0%Crown 42.3°Girdle: MediumPavilion 32.4°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
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: $3,884 SGD|Low: $524 SGD|High: $4,960 SGD|Avg: $1,477 SGD|-3.2%
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 15$546 SGD
Retailer 16$610 SGD
Retailer 5$611 SGD
Retailer 6$677 SGD
Retailer 17$677 SGD
Retailer 12$851 SGD
Retailer 11$865 SGD
Retailer 8$1,024 SGD
Retailer 4$1,065 SGD
Retailer 7$1,068 SGD
Retailer 2$1,112 SGD
Retailer 13$1,897 SGD
Retailer 3$2,174 SGD
Retailer 9$2,216 SGD
Retailer 14$2,452 SGD
Retailer 10$2,499 SGD
Brilliant Earth$3,884 SGD

42 data points across 17 retailers

17 retailers$546 SGD to $3,884 SGD

A
Cheapest Retailer
-
$546 SGD
$426 USD
A
Retailer 2
-
$610 SGD
$476 USD
View
Final sale: no returns
A
Retailer 3
-
$611 SGD
$477 USD
View
A
Retailer 4
-
$677 SGD
$528 USD
View
A
Retailer 5
-
$677 SGD
$528 USD
View
Retailer 6
-
$851 SGD
£523 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$865 SGD
$675 USD
View
B+
Retailer 8
-
$1,024 SGD
$799 USD
View
B+
Retailer 9
-
$1,065 SGD
$831 USD
View
B+
Retailer 10
-
$1,068 SGD
$833 USD
View
B+
Retailer 11
-
$1,112 SGD
£683 GBP
View
B
Retailer 12
-
$1,897 SGD
$1,480 USD
View
B
Retailer 13
-
$2,174 SGD
$1,696 USD
View
B
Retailer 14
-
$2,216 SGD
$1,729 USD
View
B
Retailer 15
-
$2,452 SGD
$1,913 USD
View
B
Retailer 16
-
$2,499 SGD
£1,535 GBP
View
Most Expensive
B
Brilliant Earth
21067474A · Oct 29
$3,884 SGD
$3,030 USD
View
16 more retailers have this diamond
Prices start from $546 SGDSave up to $3,338 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
2.29ct Radiant
$546 SGD