Radiant|Lab Grown|IGI

2.91ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG816660423

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

Certificate IGI LG816660423

Diamond specifications and retailer prices

From $921 AUD
As of November 4, 2026
Save $2,885 AUD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,806 AUD at Brilliant Earth · As of November 4, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816660423 or 816660423. Listed at 7 retailers as of November 4, 2026, with prices from $921 to $3,806, a $2,885 spread on the same certified stone. Brilliant Earth lists it at $3,806. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.91
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816660423
Dimensions9.97 × 7.36 × 4.80 mm
L/W Ratio1.35
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.97 mm7.36 mm2.91 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816660423
Side View
Table 68.0%Crown 44.9°Girdle: MediumPavilion 35.4°Culet: NoneDepth 65.2%

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: Nov 4
Current: $3,806 AUD|Low: $845 AUD|High: $3,934 AUD|Avg: $1,598 AUD|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7$921 AUD
Retailer 5$955 AUD
Retailer 3$1,207 AUD
Retailer 6$1,303 AUD
Retailer 4$2,517 AUD
Retailer 2$2,919 AUD
Brilliant Earth$3,806 AUD

11 data points across 7 retailers

7 retailers$921 AUD to $3,806 AUD

A
Cheapest Retailer
-
$921 AUD
B+
Retailer 2
-
$955 AUD
View
A
Retailer 3
-
$1,207 AUD
View
A
Retailer 4
-
$1,303 AUD
View
B
Retailer 5
-
$2,517 AUD
View
B
Retailer 6
-
$2,919 AUD
View
Most Expensive
B
Brilliant Earth
22267563A · Nov 4
$3,806 AUD
$2,670 USD
View
6 more retailers have this diamond
Prices start from $921 AUDSave up to $2,885 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
$921 AUD