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Radiant|Lab Grown|IGI

2.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG731531009

Certificate IGI LG731531009

Diamond specifications and retailer prices

From $586 USD
Save $4,614 USD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,200 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 2.05ct lab-grown radiant diamond

This 2.05ct 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 LG731531009 or 731531009. Listed at 26 retailers, with prices from $586 to $5,200 at Do Amore Diamonds, a $4,614 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

2.05
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731531009
Dimensions9.26 × 6.26 × 4.21 mm
L/W Ratio1.48
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
9.26 mm6.26 mm2.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731531009
Side View
Table 61.0%Crown 38.7°Girdle: MediumPavilion 36.7°Culet: NoneDepth 67.3%

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: $5,200 USD|Low: $480 USD|High: $6,480 USD|Avg: $2,110 USD|-2.6%
Do Amore Diamonds
Retailer 2
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Retailer 26
September 30, 2026
Retailer 13$586 USD
Retailer 5$656 USD
Retailer 8$717 USD
Retailer 6$735 USD
Retailer 20$845 USD
Retailer 15$916 USD
Retailer 10$960 USD
Retailer 19$1,011 USD
Retailer 21$1,196 USD
Retailer 7$1,198 USD
Retailer 12$1,361 USD
Retailer 22$1,736 USD
Retailer 26$1,786 USD
Retailer 25$1,896 USD
Retailer 14$1,903 USD
Retailer 2$2,109 USD
Retailer 4$2,332 USD
Retailer 16$2,408 USD
Retailer 11$2,571 USD
Retailer 17$2,704 USD
Retailer 9$2,867 USD
Retailer 24$3,039 USD
Retailer 23$3,198 USD
Retailer 3$3,465 USD
Retailer 18$4,670 USD
Do Amore Diamonds$5,200 USD

37 data points across 26 retailers

26 retailers$586 USD to $5,200 USD

A
Cheapest Retailer
-
$586 USD
A
Retailer 2
-
$656 USD
View
A
Retailer 3
-
$717 USD
View
A
Retailer 4
-
$735 USD
View
A
Retailer 5
-
$845 USD
View
A
Retailer 6
-
$916 USD
View
A
Retailer 7
-
$960 USD
View
A
Retailer 8
-
$1,011 USD
HK$7,900 HKD
View
Price last confirmed 27 days ago
A
Retailer 9
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$1,198 USD
€1,141 EUR
View
A
Retailer 10
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$1,198 USD
£944 GBP
View
A
Retailer 11
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$1,361 USD
View
A
Retailer 12
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$1,736 USD
View
A
Retailer 13
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$1,786 USD
A$2,748 AUD
View
A
Retailer 14
-
$1,896 USD
ZAR 30,636 ZAR
View
A
Retailer 15
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$1,903 USD
View
B+
Retailer 16
-
$2,109 USD
View
B+
Retailer 17
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$2,332 USD
£1,836 GBP
View
B+
Retailer 18
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$2,408 USD
View
B+
Retailer 19
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$2,571 USD
View
B+
Retailer 20
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$2,704 USD
View
B+
Retailer 21
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$2,867 USD
SGD 3,874 SGD
View
B+
Retailer 22
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$3,039 USD
A$4,675 AUD
View
B+
Retailer 23
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$3,198 USD
£2,518 GBP
View
B+
Retailer 24
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$3,465 USD
View
B
Retailer 25
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$4,670 USD
View
Most Expensive
B
Do Amore Diamonds
27-B8FB0BF46 · Sep 30
$5,200 USD
View
25 more retailers have this diamond
Prices start from $586 USDSave up to $4,614 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
2.05ct Radiant
$586 USD