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Radiant|Lab Grown|IGI

3.05ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG733544429

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

Certificate IGI LG733544429

Diamond specifications and retailer prices

From $974 SGD
As of November 6, 2026
Save $1,451 SGD (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,666 SGD at Rare Carat · As of September 28, 2026
View at Rare Carat

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733544429 or 733544429. Listed at 7 retailers as of November 5, 2026, with a 149% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733544429
Dimensions10.92 × 6.97 × 4.54 mm
L/W Ratio1.57
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.92 mm6.97 mm3.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733544429
Side View
Table 65.0%Crown 41.6°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 65.1%

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: Nov 6
Current: $2,666 SGD|Low: $830 SGD|High: $2,723 SGD|Avg: $1,472 SGD|-2.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$974 SGD
Retailer 5$988 SGD
Retailer 4$1,010 SGD
Retailer 6$1,110 SGD
Retailer 7$1,293 SGD
Retailer 3$2,425 SGD
Rare Carat$2,666 SGD

39 data points across 7 retailers

7 retailers$974 SGD to $2,425 SGD

A
Cheapest Retailer
-
$974 SGD
B+
Retailer 2
-
$988 SGD
View
A
Retailer 3
-
$1,010 SGD
View
A
Retailer 4
-
$1,110 SGD
View
A
Retailer 5
-
$1,293 SGD
View
B
Retailer 6
-
$2,425 SGD
View
Most Expensive
Rare Carat
29V733544429 · Sep 28
$2,666 SGD
$2,080 USD
View
Price last confirmed 39 days ago
6 more retailers have this diamond
Prices start from $974 SGDSave up to $1,451 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
3.05ct Radiant
$974 SGD