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Radiant|Lab Grown|IGI

3.07ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG754535755

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

Certificate IGI LG754535755

Diamond specifications and retailer prices

From $451 SGD
As of November 6, 2026
Save $3,778 SGD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,229 SGD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.07ct lab-grown radiant diamond

This 3.07ct 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 LG754535755 or 754535755. Listed at 20 retailers as of November 6, 2026, with prices from $451 to $4,229, a $3,778 spread on the same certified stone. Brilliant Earth lists it at $4,229. 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

3.07
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754535755
Dimensions10.23 × 7.25 × 4.94 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.23 mm7.25 mm3.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754535755
Side View
Table 69.0%Crown 37.5°Girdle: STK-THKPavilion 37°Culet: NoneDepth 68.1%

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: $4,229 SGD|Low: $433 SGD|High: $5,947 SGD|Avg: $1,250 SGD|+1.9%
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
November 6, 2026
Retailer 15$451 SGD
Retailer 6$504 SGD
Retailer 14$524 SGD
Retailer 3$560 SGD
Retailer 16$560 SGD
Retailer 12$688 SGD
Retailer 7$754 SGD
Retailer 11$756 SGD
Retailer 2$898 SGD
Retailer 9$997 SGD
Retailer 8$1,062 SGD
Retailer 13$1,643 SGD
Retailer 4$1,801 SGD
Retailer 5$2,152 SGD
Retailer 10$2,186 SGD
Brilliant Earth$4,229 SGD

43 data points across 16 retailers

20 retailers$451 SGD to $4,229 SGD

A
Cheapest Retailer
-
$451 SGD
A
Retailer 2
-
$504 SGD
View
Final sale: no returns
A
Retailer 3
-
$524 SGD
View
A
Retailer 4
-
$560 SGD
View
Retailer 5
-
$560 SGD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$623 SGD
View
B+
Retailer 7
-
$754 SGD
View
A
Retailer 8
-
$756 SGD
View
A
Retailer 9
-
$898 SGD
View
A
Retailer 10
-
$997 SGD
View
A
Retailer 11
-
$1,062 SGD
View
A
Retailer 12
-
$1,289 SGD
View
B+
Retailer 13
-
$1,643 SGD
View
B+
Retailer 14
-
$1,788 SGD
View
B+
Retailer 15
-
$1,801 SGD
View
B+
Retailer 16
-
$1,853 SGD
View
B+
Retailer 17
-
$2,152 SGD
View
B+
Retailer 18
-
$2,186 SGD
View
Retailer 19
-
$2,735 SGD
View
Price last confirmed 59 days ago
Most Expensive
B
Brilliant Earth
17154656A · Nov 6
$4,229 SGD
$3,300 USD
View
19 more retailers have this diamond
Prices start from $451 SGDSave up to $3,778 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
3.07ct Radiant
$451 SGD