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Radiant|Lab Grown|IGI

2.09ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG704585159

Certificate IGI LG704585159

Diamond specifications and retailer prices

From $659 USD
Save $2,599 USD (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,802 USD at Rare Carat
View at Rare Carat

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 LG704585159 or 704585159. Listed at 26 retailers, with a 394% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle43.1°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704585159
Dimensions9.41 × 6.29 × 4.10 mm
L/W Ratio1.50
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
9.41 mm6.29 mm2.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704585159
Side View
Table 62.0%Crown 43.1°Girdle: MediumPavilion 32.4°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
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: $3,802 USD|Low: $526 USD|High: $3,802 USD|Avg: $1,838 USD
Rare Carat
Retailer 2
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Retailer 24
September 30, 2026
Retailer 13$659 USD
Retailer 5$717 USD
Retailer 7$754 USD
Retailer 19$825 USD
Retailer 18$855 USD
Retailer 15$932 USD
Retailer 9$1,031 USD
Retailer 20$1,219 USD
Retailer 6$1,221 USD
Retailer 4$1,819 USD
Retailer 11$1,832 USD
Retailer 21$1,882 USD
Retailer 3$1,932 USD
Retailer 12$1,940 USD
Retailer 2$2,149 USD
Retailer 22$2,377 USD
Retailer 17$2,636 USD
Retailer 16$2,658 USD
Retailer 8$2,710 USD
Retailer 14$2,809 USD
Retailer 10$2,866 USD
Retailer 24$3,096 USD
Retailer 23$3,258 USD
Rare Carat$3,802 USD

39 data points across 24 retailers

26 retailers$659 USD to $3,258 USD

A
Cheapest Retailer
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$659 USD
A
Retailer 2
-
$717 USD
View
A
Retailer 3
-
$754 USD
View
A
Retailer 4
-
$825 USD
View
A
Retailer 5
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$855 USD
View
A
Retailer 6
-
$932 USD
View
A
Retailer 7
-
$960 USD
HK$7,500 HKD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$1,031 USD
View
A
Retailer 9
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$1,196 USD
£942 GBP
View
Price last confirmed 21 days ago
A
Retailer 10
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$1,221 USD
€1,163 EUR
View
A
Retailer 11
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$1,222 USD
£962 GBP
View
A
Retailer 12
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$1,819 USD
A$2,799 AUD
View
A
Retailer 13
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$1,832 USD
View
A
Retailer 14
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$1,882 USD
View
A
Retailer 15
-
$1,932 USD
ZAR 31,207 ZAR
View
A
Retailer 16
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$1,940 USD
View
B+
Retailer 17
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$2,149 USD
View
B+
Retailer 18
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$2,377 USD
£1,872 GBP
View
B+
Retailer 19
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$2,636 USD
View
B+
Retailer 20
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$2,658 USD
View
B+
Retailer 21
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$2,710 USD
SGD 3,662 SGD
View
B+
Retailer 22
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$2,866 USD
View
B+
Retailer 23
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$2,866 USD
View
B+
Retailer 24
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$3,096 USD
A$4,763 AUD
View
B+
Retailer 25
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$3,258 USD
£2,565 GBP
View
Most Expensive
B
Rare Carat
38761-2195-39 · Jul 27
$3,802 USD
View
Price last confirmed 65 days ago
25 more retailers have this diamond
Prices start from $659 USDSave up to $2,599 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
$659 USD