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Radiant|Lab Grown|IGI

3.01ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG817665053

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

Certificate IGI LG817665053

Diamond specifications and retailer prices

From $409 SGD
As of November 6, 2026
Save $3,449 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,858 SGD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.01ct lab-grown radiant diamond

This 3.01ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817665053 or 817665053. Listed at 18 retailers as of November 6, 2026, with prices from $409 to $3,858, a $3,449 spread on the same certified stone. Brilliant Earth lists it at $3,858. 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

3.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817665053
Dimensions10.36 × 7.13 × 4.57 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.36 mm7.13 mm3.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817665053
Side View
Table 64.0%Crown 43.6°Girdle: MED-STKPavilion 31.9°Culet: NoneDepth 64.1%

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: $3,858 SGD|Low: $387 SGD|High: $6,036 SGD|Avg: $1,381 SGD|-36.1%
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
Retailer 18
November 7, 2026
Retailer 15$409 SGD
Retailer 8$458 SGD
Retailer 17$474 SGD
Retailer 18$506 SGD
Retailer 12$687 SGD
Retailer 2$769 SGD
Retailer 11$786 SGD
Retailer 5$823 SGD
Retailer 13$895 SGD
Retailer 6$914 SGD
Retailer 3$1,268 SGD
Retailer 7$1,448 SGD
Retailer 9$1,624 SGD
Retailer 16$1,629 SGD
Retailer 4$1,908 SGD
Retailer 14$2,024 SGD
Retailer 10$3,134 SGD
Brilliant Earth$3,858 SGD

39 data points across 18 retailers

18 retailers$409 SGD to $3,858 SGD

A
Cheapest Retailer
-
$409 SGD
A
Retailer 2
-
$458 SGD
View
Final sale: no returns
A
Retailer 3
-
$474 SGD
View
A
Retailer 4
-
$506 SGD
View
A
Retailer 5
-
$557 SGD
View
A
Retailer 6
-
$687 SGD
View
A
Retailer 7
-
$769 SGD
View
A
Retailer 8
-
$786 SGD
View
B+
Retailer 9
-
$823 SGD
View
A
Retailer 10
-
$895 SGD
View
Retailer 11
-
$914 SGD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$1,268 SGD
View
B+
Retailer 13
-
$1,624 SGD
View
B+
Retailer 14
-
$1,629 SGD
View
B
Retailer 15
-
$1,908 SGD
View
B+
Retailer 16
-
$2,024 SGD
View
Retailer 17
-
$3,134 SGD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20782460A · Nov 6
$3,858 SGD
$3,010 USD
View
17 more retailers have this diamond
Prices start from $409 SGDSave up to $3,449 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
3.01ct Radiant
$409 SGD