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Radiant|Lab Grown|IGI

2.09ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG644443596

Certificate IGI LG644443596

Diamond specifications and retailer prices

From $566 USD
Save $5,189 USD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,755 USD at Diamond Quarter
View at Diamond Quarter

About this 2.09ct lab-grown radiant diamond

This 2.09ct 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 LG644443596 or 644443596. Listed at 26 retailers, with prices from $566 to $5,755 at Diamond Quarter, a $5,189 spread on the same certified stone. 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

2.09
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644443596
Dimensions9.34 × 6.41 × 4.20 mm
L/W Ratio1.46
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
9.34 mm6.41 mm2.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644443596
Side View
Table 64.0%Crown 40.5°Girdle: MediumPavilion 33.7°Culet: NoneDepth 65.5%

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: $3,090 USD|Low: $451 USD|High: $5,590 USD|Avg: $2,172 USD|+1.2%
Retailer 1
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Retailer 24
October 1, 2026
Retailer 12$566 USD
Retailer 7$633 USD
Retailer 22$634 USD
Retailer 2$693 USD
Retailer 23$702 USD
Retailer 24$810 USD
Retailer 15$909 USD
Retailer 5$939 USD
Retailer 3$1,019 USD
Retailer 18$1,208 USD
Retailer 14$1,406 USD
Retailer 10$1,677 USD
Retailer 20$1,726 USD
Retailer 19$1,832 USD
Retailer 8$2,256 USD
Retailer 11$2,345 USD
Retailer 6$2,485 USD
Retailer 16$2,619 USD
Retailer 4$2,646 USD
Retailer 1$3,090 USD
Retailer 21$3,535 USD
Retailer 17$4,064 USD
Retailer 9$4,750 USD
Retailer 13$5,030 USD

40 data points across 24 retailers

26 retailers$566 USD to $5,755 USD

A
Cheapest Retailer
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$566 USD
A
Retailer 2
-
$633 USD
View
A
Retailer 3
-
$634 USD
View
A
Retailer 4
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$693 USD
View
A
Retailer 5
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$702 USD
View
A
Retailer 6
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$810 USD
View
A
Retailer 7
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$909 USD
HK$7,100 HKD
View
A
Retailer 8
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$939 USD
View
A
Retailer 9
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$1,019 USD
View
A
Retailer 10
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$1,210 USD
£953 GBP
View
A
Retailer 11
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$1,406 USD
View
A
Retailer 12
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$1,677 USD
View
A
Retailer 13
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$1,726 USD
A$2,655 AUD
View
A
Retailer 14
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$1,832 USD
ZAR 29,601 ZAR
View
B+
Retailer 15
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$2,256 USD
£1,776 GBP
View
B+
Retailer 16
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$2,345 USD
View
B+
Retailer 17
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$2,485 USD
View
B+
Retailer 18
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$2,619 USD
View
B+
Retailer 19
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$2,646 USD
SGD 3,576 SGD
View
B+
Retailer 20
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$3,090 USD
£2,433 GBP
View
B
Retailer 21
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$3,535 USD
View
B
Retailer 22
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$3,568 USD
View
Price last confirmed 72 days ago
B
Retailer 23
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$4,064 USD
£3,200 GBP
View
B
Retailer 24
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$4,750 USD
View
B
Retailer 25
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$5,030 USD
View
Most Expensive
B
Diamond Quarter
2.09IFDLG969F5AN · Oct 1
$5,755 USD
View
25 more retailers have this diamond
Prices start from $566 USDSave up to $5,189 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
2.09ct Radiant
$566 USD