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Radiant|Lab Grown|IGI

2.91ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG594325625

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

Certificate IGI LG594325625

Diamond specifications and retailer prices

From $1,603 AUD
$1,126 USD
As of October 30, 2026
Save $12,064 AUD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $13,667 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.91ct lab-grown radiant diamond

This 2.91ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG594325625 or 594325625. Listed at 23 retailers as of October 30, 2026, with prices from $1,603 to $13,667, a $12,064 spread on the same certified stone. Brilliant Earth lists it at $13,667. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.91
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594325625
Dimensions9.37 × 6.67 × 4.97 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.37 mm6.67 mm2.91 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594325625
Side View
Table 67.0%Crown 46.9°Girdle: MediumPavilion 34.4°Culet: NoneDepth 73.3%

Caratlytics Score

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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 30
Current: $13,667 AUD|Low: $1,539 AUD|High: $15,033 AUD|Avg: $3,905 AUD|-9.1%
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
October 31, 2026
Retailer 4$1,603 AUD
Retailer 8$1,744 AUD
Retailer 6$1,859 AUD
Retailer 10$1,936 AUD
Retailer 16$2,107 AUD
Retailer 9$2,214 AUD
Retailer 17$2,662 AUD
Retailer 2$2,673 AUD
Retailer 13$2,951 AUD
Retailer 15$3,444 AUD
Retailer 7$3,485 AUD
Retailer 14$4,411 AUD
Retailer 11$4,797 AUD
Retailer 5$5,135 AUD
Retailer 12$5,983 AUD
Retailer 3$6,708 AUD
Brilliant Earth$13,667 AUD

43 data points across 17 retailers

23 retailers$1,603 AUD to $13,667 AUD

A
Cheapest Retailer
-
$1,603 AUD
$1,126 USD
A
Retailer 2
-
$1,744 AUD
$1,225 USD
View
A
Retailer 3
-
$1,859 AUD
$1,306 USD
View
Retailer 4
-
$1,859 AUD
$1,306 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,936 AUD
$1,360 USD
View
Final sale: no returns
A
Retailer 6
-
$2,107 AUD
$1,480 USD
View
A
Retailer 7
-
$2,214 AUD
$1,555 USD
View
A
Retailer 8
-
$2,662 AUD
$1,870 USD
View
A
Retailer 9
-
$2,673 AUD
£1,479 GBP
View
Retailer 10
-
$2,951 AUD
€1,974 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
$3,444 AUD
$2,419 USD
View
A
Retailer 12
-
$3,485 AUD
$2,448 USD
View
Retailer 13
-
$4,411 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$4,729 AUD
$3,322 USD
View
B+
Retailer 15
-
$4,797 AUD
ZAR 54,442 ZAR
View
B+
Retailer 16
-
$5,135 AUD
$3,607 USD
View
B+
Retailer 17
-
$5,142 AUD
£2,844 GBP
View
B+
Retailer 18
-
$5,384 AUD
$3,782 USD
View
B+
Retailer 19
-
$5,906 AUD
$4,149 USD
View
B+
Retailer 20
-
$5,983 AUD
£3,309 GBP
View
B
Retailer 21
-
$6,505 AUD
$4,569 USD
View
Retailer 22
-
$6,708 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
9719177A · Oct 30
$13,667 AUD
$9,600 USD
View
22 more retailers have this diamond
Prices start from $1,603 AUDSave up to $12,064 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
2.91ct Radiant
$1,603 AUD