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Radiant|Lab Grown|IGI

2.91ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG594325625

Certificate IGI LG594325625

Diamond specifications and retailer prices

From $1,360 USD
Save $9,530 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,890 USD at Brilliant Earth
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 19 retailers, with prices from $1,360 to $10,890 at Brilliant Earth, a $9,530 spread on the same certified stone. 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
Color
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 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 2
Current: $10,890 USD|Low: $899 USD|High: $10,920 USD|Avg: $3,494 USD|-0.3%
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 2, 2026
Retailer 3$1,360 USD
Retailer 4$1,480 USD
Retailer 16$1,555 USD
Retailer 6$1,870 USD
Retailer 13$1,952 USD
Retailer 10$2,057 USD
Retailer 14$2,346 USD
Retailer 15$3,104 USD
Retailer 17$3,291 USD
Retailer 8$3,322 USD
Retailer 5$3,612 USD
Retailer 2$3,782 USD
Retailer 7$4,149 USD
Retailer 11$4,247 USD
Retailer 9$4,569 USD
Retailer 12$4,705 USD
Brilliant Earth$10,890 USD

40 data points across 17 retailers

19 retailers$1,360 USD to $10,890 USD

A
Cheapest Retailer
-
$1,360 USD
A
Retailer 2
-
$1,480 USD
View
A
Retailer 3
-
$1,555 USD
View
A
Retailer 4
-
$1,870 USD
View
A
Retailer 5
-
$1,956 USD
£1,540 GBP
View
A
Retailer 6
-
$2,057 USD
€1,959 EUR
View
A
Retailer 7
-
$2,346 USD
View
A
Retailer 8
-
$3,104 USD
A$4,776 AUD
View
A
Retailer 9
-
$3,291 USD
ZAR 53,170 ZAR
View
Price last confirmed 10 days ago
A
Retailer 10
-
$3,295 USD
View
Price last confirmed 49 days ago
A
Retailer 11
-
$3,322 USD
View
B+
Retailer 12
-
$3,612 USD
£2,844 GBP
View
B+
Retailer 13
-
$3,782 USD
View
B+
Retailer 14
-
$3,880 USD
View
B+
Retailer 15
-
$4,149 USD
View
B+
Retailer 16
-
$4,247 USD
£3,344 GBP
View
B+
Retailer 17
-
$4,569 USD
View
B
Retailer 18
-
$4,705 USD
A$7,238 AUD
View
Most Expensive
B
Brilliant Earth
9719177A · Oct 1
$10,890 USD
View
18 more retailers have this diamond
Prices start from $1,360 USDSave up to $9,530 USD

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.

A
2.91ct Radiant
$1,360 USD