CaratHunter
Plans
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 $464 AUD
As of November 6, 2026
Save $3,916 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,381 AUD 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 $464 to $4,381, a $3,916 spread on the same certified stone. Brilliant Earth lists it at $4,381. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,381 AUD|Low: $440 AUD|High: $6,855 AUD|Avg: $1,569 AUD|-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$464 AUD
Retailer 8$520 AUD
Retailer 17$538 AUD
Retailer 18$575 AUD
Retailer 12$780 AUD
Retailer 2$873 AUD
Retailer 11$892 AUD
Retailer 5$934 AUD
Retailer 13$1,016 AUD
Retailer 6$1,038 AUD
Retailer 3$1,439 AUD
Retailer 7$1,645 AUD
Retailer 9$1,844 AUD
Retailer 16$1,850 AUD
Retailer 4$2,167 AUD
Retailer 14$2,298 AUD
Retailer 10$3,558 AUD
Brilliant Earth$4,381 AUD

39 data points across 18 retailers

18 retailers$464 AUD to $4,381 AUD

A
Cheapest Retailer
-
$464 AUD
A
Retailer 2
-
$520 AUD
View
Final sale: no returns
A
Retailer 3
-
$538 AUD
View
A
Retailer 4
-
$575 AUD
View
A
Retailer 5
-
$633 AUD
View
A
Retailer 6
-
$780 AUD
View
A
Retailer 7
-
$873 AUD
View
A
Retailer 8
-
$892 AUD
View
B+
Retailer 9
-
$934 AUD
View
A
Retailer 10
-
$1,016 AUD
View
Retailer 11
-
$1,038 AUD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$1,439 AUD
View
B+
Retailer 13
-
$1,844 AUD
View
B+
Retailer 14
-
$1,850 AUD
View
B
Retailer 15
-
$2,167 AUD
View
B+
Retailer 16
-
$2,298 AUD
View
Retailer 17
-
$3,558 AUD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20782460A · Nov 6
$4,381 AUD
$3,010 USD
View
17 more retailers have this diamond
Prices start from $464 AUDSave up to $3,916 AUD

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
$464 AUD