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Radiant|Lab Grown|IGI

2.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG840623902

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG840623902

Diamond specifications and retailer prices

From $1,089 AUD
$765 USD
As of October 30, 2026
Save $8,748 AUD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,837 AUD at Brilliant Earth · As of October 29, 2026
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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840623902 or 840623902. Listed at 19 retailers as of October 29, 2026, with prices from $1,089 to $9,837, a $8,748 spread on the same certified stone. Brilliant Earth lists it at $9,837. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840623902
Dimensions8.94 × 6.28 × 4.18 mm
L/W Ratio1.42
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
8.94 mm6.28 mm2.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840623902
Side View
Table 65.0%Crown 43.4°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $9,837 AUD|Low: $1,089 AUD|High: $9,837 AUD|Avg: $3,731 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 15$1,089 AUD
Retailer 3$1,220 AUD
Retailer 19$1,264 AUD
Retailer 4$1,516 AUD
Retailer 17$1,540 AUD
Retailer 7$1,738 AUD
Retailer 18$1,992 AUD
Retailer 10$2,043 AUD
Retailer 12$2,126 AUD
Retailer 2$2,179 AUD
Retailer 13$3,005 AUD
Retailer 5$3,599 AUD
Retailer 8$3,922 AUD
Retailer 14$4,271 AUD
Retailer 11$4,976 AUD
Retailer 9$4,980 AUD
Retailer 6$5,258 AUD
Retailer 16$9,680 AUD
Brilliant Earth$9,837 AUD

5 data points across 19 retailers

19 retailers$1,089 AUD to $9,837 AUD

A
Cheapest Retailer
-
$1,089 AUD
$765 USD
A
Retailer 2
-
$1,220 AUD
$857 USD
View
Final sale: no returns
A
Retailer 3
-
$1,264 AUD
$888 USD
View
A
Retailer 4
-
$1,516 AUD
$1,065 USD
View
A
Retailer 5
-
$1,540 AUD
£852 GBP
View
A
Retailer 6
-
$1,738 AUD
$1,221 USD
View
A
Retailer 7
-
$1,992 AUD
$1,399 USD
View
A
Retailer 8
-
$2,043 AUD
$1,435 USD
View
A
Retailer 9
-
$2,126 AUD
£1,176 GBP
View
Retailer 10
-
$2,179 AUD
€1,458 EUR
View
B+
Retailer 11
-
$3,005 AUD
$2,111 USD
View
B+
Retailer 12
-
$3,599 AUD
ZAR 40,846 ZAR
View
B+
Retailer 13
-
$3,922 AUD
$2,755 USD
View
B+
Retailer 14
-
$4,271 AUD
$3,000 USD
View
B
Retailer 15
-
$4,976 AUD
SGD 4,723 SGD
View
B
Retailer 16
-
$4,980 AUD
$3,498 USD
View
B
Retailer 17
-
$5,258 AUD
£2,908 GBP
View
B
Retailer 18
-
$9,680 AUD
$6,800 USD
View
Most Expensive
B
Brilliant Earth
22335786Y · Oct 29
$9,837 AUD
$6,910 USD
View
18 more retailers have this diamond
Prices start from $1,089 AUDSave up to $8,748 AUD

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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.05ct Radiant
$1,089 AUD