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Radiant|Lab Grown|IGI

2.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG743509157

Certificate IGI LG743509157

Diamond specifications and retailer prices

From $647 USD
Save $5,873 USD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,520 USD at Brilliant Earth
View at Brilliant Earth

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 LG743509157 or 743509157. Listed at 25 retailers, with prices from $647 to $6,520 at Brilliant Earth, a $5,873 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 angle41.4°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743509157
Dimensions9.32 × 6.29 × 4.05 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
9.32 mm6.29 mm2.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743509157
Side View
Table 64.0%Crown 41.4°Girdle: Slightly ThickPavilion 32.1°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $6,520 USD|Low: $529 USD|High: $6,520 USD|Avg: $2,110 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
September 29, 2026
Retailer 13$724 USD
Retailer 2$835 USD
Retailer 10$916 USD
Retailer 5$1,016 USD
Retailer 14$1,196 USD
Retailer 3$1,198 USD
Retailer 7$1,768 USD
Retailer 19$1,786 USD
Retailer 15$1,848 USD
Retailer 18$1,896 USD
Retailer 8$1,903 USD
Retailer 20$2,332 USD
Retailer 12$2,588 USD
Retailer 11$2,619 USD
Retailer 4$2,663 USD
Retailer 9$2,755 USD
Retailer 6$2,838 USD
Retailer 17$3,039 USD
Retailer 16$3,198 USD
Brilliant Earth$6,520 USD

37 data points across 20 retailers

25 retailers$647 USD to $6,520 USD

A
Cheapest Retailer
-
$647 USD
A
Retailer 2
-
$704 USD
View
A
Retailer 3
-
$724 USD
View
A
Retailer 4
-
$740 USD
View
A
Retailer 5
-
$835 USD
View
A
Retailer 6
-
$916 USD
View
A
Retailer 7
-
$947 USD
HK$7,400 HKD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$1,016 USD
View
A
Retailer 9
-
$1,198 USD
€1,141 EUR
View
A
Retailer 10
-
$1,198 USD
£944 GBP
View
A
Retailer 11
-
$1,768 USD
View
A
Retailer 12
-
$1,786 USD
A$2,748 AUD
View
A
Retailer 13
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$1,848 USD
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
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$2,109 USD
View
B+
Retailer 17
-
$2,332 USD
£1,836 GBP
View
B+
Retailer 18
-
$2,588 USD
View
B+
Retailer 19
-
$2,619 USD
View
B+
Retailer 20
-
$2,663 USD
SGD 3,599 SGD
View
B+
Retailer 21
-
$2,811 USD
View
B+
Retailer 22
-
$2,838 USD
View
B+
Retailer 23
-
$3,039 USD
A$4,675 AUD
View
B+
Retailer 24
-
$3,198 USD
£2,518 GBP
View
Most Expensive
B
Brilliant Earth
16656100A · Sep 29
$6,520 USD
View
24 more retailers have this diamond
Prices start from $647 USDSave up to $5,873 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
$647 USD