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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 $1,146 NZD
As of November 4, 2026
Save $3,591 NZD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,737 NZD 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 $1,146 to $4,737, a $3,591 spread on the same certified stone. Brilliant Earth lists it at $4,737. 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

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 4
Current: $4,737 NZD|Low: $1,052 NZD|High: $4,896 NZD|Avg: $1,989 NZD|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7$1,146 NZD
Retailer 5$1,189 NZD
Retailer 3$1,503 NZD
Retailer 6$1,621 NZD
Retailer 4$3,133 NZD
Retailer 2$3,633 NZD
Brilliant Earth$4,737 NZD

11 data points across 7 retailers

7 retailers$1,146 NZD to $4,737 NZD

A
Cheapest Retailer
-
$1,146 NZD
B+
Retailer 2
-
$1,189 NZD
View
A
Retailer 3
-
$1,503 NZD
View
A
Retailer 4
-
$1,621 NZD
View
B
Retailer 5
-
$3,133 NZD
View
B
Retailer 6
-
$3,633 NZD
View
Most Expensive
B
Brilliant Earth
22267563A · Nov 4
$4,737 NZD
$2,670 USD
View
6 more retailers have this diamond
Prices start from $1,146 NZDSave up to $3,591 NZD

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
$1,146 NZD