Radiant|Lab Grown|IGI

2.91ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG622492935

Certificate IGI LG622492935

Diamond specifications and retailer prices

From $2,004 USD
Save $8,946 USD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,950 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 LG622492935 or 622492935. Listed at 24 retailers, with prices from $2,004 to $10,950 at Brilliant Earth, a $8,946 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 angle41.3°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622492935
Dimensions6.75 × 6.75 × 9.59 mm
L/W Ratio1.00
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
6.75 mm6.75 mm2.91 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622492935
Side View
Table 71.0%Crown 41.3°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 72.0%

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: Sep 30
Current: $10,950 USD|Low: $1,602 USD|High: $10,950 USD|Avg: $4,575 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 1, 2026
Retailer 15$2,004 USD
Retailer 3$2,181 USD
Retailer 8$2,244 USD
Retailer 5$2,293 USD
Retailer 21$2,325 USD
Retailer 7$2,451 USD
Retailer 9$2,490 USD
Retailer 16$3,252 USD
Retailer 11$3,325 USD
Retailer 17$3,574 USD
Retailer 4$3,597 USD
Retailer 12$3,613 USD
Retailer 10$4,420 USD
Retailer 2$5,327 USD
Retailer 20$5,526 USD
Retailer 18$5,890 USD
Retailer 13$6,483 USD
Retailer 19$6,721 USD
Retailer 14$6,952 USD
Retailer 6$7,770 USD
Brilliant Earth$10,950 USD

39 data points across 21 retailers

24 retailers$2,004 USD to $10,950 USD

A
Cheapest Retailer
-
$2,004 USD
A
Retailer 2
-
$2,181 USD
View
A
Retailer 3
-
$2,244 USD
View
A
Retailer 4
-
$2,293 USD
View
A
Retailer 5
-
$2,325 USD
View
A
Retailer 6
-
$2,451 USD
View
A
Retailer 7
-
$2,490 USD
View
A
Retailer 8
-
$2,688 USD
HK$21,000 HKD
View
A
Retailer 9
-
$3,259 USD
£2,566 GBP
View
B+
Retailer 10
-
$3,325 USD
View
B+
Retailer 11
-
$3,574 USD
View
B+
Retailer 12
-
$3,597 USD
€3,426 EUR
View
B+
Retailer 13
-
$3,613 USD
View
B+
Retailer 14
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$4,420 USD
£3,480 GBP
View
B+
Retailer 15
-
$5,327 USD
A$8,195 AUD
View
B+
Retailer 16
-
$5,526 USD
A$8,501 AUD
View
B+
Retailer 17
-
$5,890 USD
ZAR 95,153 ZAR
View
B
Retailer 18
-
$6,483 USD
View
B
Retailer 19
-
$6,544 USD
View
B
Retailer 20
-
$6,721 USD
£5,292 GBP
View
B
Retailer 21
-
$6,952 USD
View
B
Retailer 22
-
$7,770 USD
SGD 10,500 SGD
View
B
Retailer 23
-
$8,137 USD
View
Most Expensive
B
Brilliant Earth
18469353A · Oct 1
$10,950 USD
View
23 more retailers have this diamond
Prices start from $2,004 USDSave up to $8,946 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
$2,004 USD