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Radiant|Lab Grown|IGI

2.09ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG665410181

Certificate IGI LG665410181

Diamond specifications and retailer prices

From $597 USD
Save $6,225 USD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $6,822 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 LG665410181 or 665410181. Listed at 27 retailers, with prices from $597 to $6,822 at Diamond Quarter, a $6,225 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665410181
Dimensions8.97 × 6.50 × 4.26 mm
L/W Ratio1.38
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
8.97 mm6.50 mm2.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665410181
Side View
Table 64.0%Crown 41.1°Girdle: MED-STKPavilion 34.7°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: $860 USD|Low: $490 USD|High: $6,600 USD|Avg: $2,234 USD|-1.7%
Retailer 1
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Retailer 18
Retailer 19
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Retailer 21
September 29, 2026
Retailer 2$750 USD
Retailer 1$860 USD
Retailer 10$932 USD
Retailer 5$974 USD
Retailer 12$1,219 USD
Retailer 3$1,221 USD
Retailer 7$1,412 USD
Retailer 15$1,768 USD
Retailer 20$1,819 USD
Retailer 19$1,932 USD
Retailer 8$1,940 USD
Retailer 16$2,377 USD
Retailer 11$2,442 USD
Retailer 6$2,620 USD
Retailer 13$2,751 USD
Retailer 4$2,913 USD
Retailer 18$3,096 USD
Retailer 17$3,258 USD
Retailer 21$3,535 USD
Retailer 14$4,750 USD
Retailer 9$5,300 USD

36 data points across 21 retailers

27 retailers$597 USD to $6,822 USD

Cheapest Retailer
-
$597 USD
Retailer 2
-
$668 USD
View
Retailer 3
-
$730 USD
View
A
Retailer 4
-
$750 USD
View
A
Retailer 5
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$860 USD
View
A
Retailer 6
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$932 USD
View
A
Retailer 7
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$974 USD
View
A
Retailer 8
-
$1,037 USD
HK$8,100 HKD
View
Price last confirmed 27 days ago
A
Retailer 9
-
$1,221 USD
€1,163 EUR
View
A
Retailer 10
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$1,222 USD
£962 GBP
View
A
Retailer 11
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$1,412 USD
View
A
Retailer 12
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$1,768 USD
View
A
Retailer 13
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$1,819 USD
A$2,799 AUD
View
A
Retailer 14
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$1,932 USD
ZAR 31,207 ZAR
View
A
Retailer 15
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$1,940 USD
View
Retailer 16
-
$2,149 USD
View
B+
Retailer 17
-
$2,377 USD
£1,872 GBP
View
B+
Retailer 18
-
$2,442 USD
View
B+
Retailer 19
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$2,620 USD
View
B+
Retailer 20
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$2,751 USD
View
B+
Retailer 21
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$2,913 USD
SGD 3,937 SGD
View
B+
Retailer 22
-
$3,096 USD
A$4,763 AUD
View
B+
Retailer 23
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$3,258 USD
£2,565 GBP
View
B+
Retailer 24
-
$3,535 USD
View
B
Retailer 25
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$4,750 USD
View
B
Retailer 26
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$5,300 USD
View
Most Expensive
B
Diamond Quarter
2.09IFDLG814085N · Oct 1
$6,822 USD
View
26 more retailers have this diamond
Prices start from $597 USDSave up to $6,225 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
$597 USD