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Radiant|Lab Grown|IGI

2.91ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG784642584

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

Certificate IGI LG784642584

Diamond specifications and retailer prices

From $1,476 NZD
$832 USD
As of October 30, 2026
Save $11,920 NZD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,396 NZD 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 top-tier cut grade and certified by IGI LG784642584 or 784642584. Listed at 16 retailers as of October 30, 2026, with prices from $1,476 to $13,396, a $11,920 spread on the same certified stone. Brilliant Earth lists it at $13,396. 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
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642584
Dimensions9.94 × 7.00 × 4.86 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.94 mm7.00 mm2.91 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642584
Side View
Table 60.0%Crown 39.9°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 69.4%

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: Oct 30
Current: $13,396 NZD|Low: $1,476 NZD|High: $19,180 NZD|Avg: $5,874 NZD|-30.2%
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
October 31, 2026
Retailer 13$1,476 NZD
Retailer 4$1,767 NZD
Retailer 8$1,891 NZD
Retailer 11$2,064 NZD
Retailer 7$2,236 NZD
Retailer 12$2,759 NZD
Retailer 9$3,081 NZD
Retailer 10$3,937 NZD
Retailer 15$4,533 NZD
Retailer 5$5,026 NZD
Retailer 3$5,316 NZD
Retailer 16$6,445 NZD
Retailer 2$8,208 NZD
Retailer 6$9,493 NZD
Retailer 14$13,112 NZD
Brilliant Earth$13,396 NZD

36 data points across 16 retailers

16 retailers$1,476 NZD to $13,396 NZD

A
Cheapest Retailer
-
$1,476 NZD
$832 USD
A
Retailer 2
-
$1,767 NZD
$996 USD
View
A
Retailer 3
-
$1,891 NZD
$1,066 USD
View
Final sale: no returns
A
Retailer 4
-
$2,064 NZD
$1,163 USD
View
A
Retailer 5
-
$2,236 NZD
$1,260 USD
View
A
Retailer 6
-
$2,759 NZD
$1,555 USD
View
Retailer 7
-
$3,081 NZD
€1,654 EUR
View
A
Retailer 8
-
$3,937 NZD
$2,219 USD
View
A
Retailer 9
-
$4,533 NZD
$2,555 USD
View
Retailer 10
-
$5,026 NZD
A$4,358 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$5,316 NZD
$2,996 USD
View
B+
Retailer 12
-
$6,445 NZD
£2,860 GBP
View
Retailer 13
-
$8,208 NZD
A$7,117 AUD
View
Retailer 14
-
$9,493 NZD
$5,350 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$13,112 NZD
$7,390 USD
View
Most Expensive
B
Brilliant Earth
20496009Y · Oct 30
$13,396 NZD
$7,550 USD
View
15 more retailers have this diamond
Prices start from $1,476 NZDSave up to $11,920 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
$1,476 NZD