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Radiant|Lab Grown|IGI

2.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG743509157

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

Certificate IGI LG743509157

Diamond specifications and retailer prices

From $873 AUD
$613 USD
As of October 30, 2026
Save $5,605 AUD (87%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $6,477 AUD at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743509157 or 743509157. Listed at 30 retailers as of October 30, 2026, with prices from $873 to $6,477, a $5,605 spread on the same certified stone. Brilliant Earth lists it at $6,477. 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
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,477 AUD|Low: $873 AUD|High: $8,997 AUD|Avg: $2,843 AUD|-28.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 3$873 AUD
Retailer 20$1,092 AUD
Retailer 16$1,132 AUD
Retailer 21$1,239 AUD
Retailer 9$1,411 AUD
Retailer 5$1,530 AUD
Retailer 13$1,658 AUD
Retailer 2$1,696 AUD
Retailer 17$2,405 AUD
Retailer 6$2,503 AUD
Retailer 10$2,568 AUD
Retailer 19$2,613 AUD
Retailer 22$2,688 AUD
Retailer 15$3,146 AUD
Retailer 8$3,457 AUD
Retailer 11$3,500 AUD
Retailer 7$3,577 AUD
Retailer 12$3,602 AUD
Retailer 14$3,792 AUD
Retailer 4$4,377 AUD
Retailer 18$4,726 AUD
Brilliant Earth$6,477 AUD

36 data points across 22 retailers

30 retailers$873 AUD to $6,477 AUD

A
Cheapest Retailer
-
$873 AUD
$613 USD
Retailer 2
-
$873 AUD
$613 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$921 AUD
$647 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$1,002 AUD
$704 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$1,053 AUD
$740 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$1,083 AUD
$761 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$1,092 AUD
$767 USD
View
Final sale: no returns
A
Retailer 8
-
$1,132 AUD
$795 USD
View
A
Retailer 9
-
$1,239 AUD
HK$6,800 HKD
View
A
Retailer 10
-
$1,411 AUD
$991 USD
View
A
Retailer 11
-
$1,530 AUD
$1,075 USD
View
A
Retailer 12
-
$1,658 AUD
€1,109 EUR
View
A
Retailer 13
-
$1,696 AUD
£938 GBP
View
B+
Retailer 14
-
$2,405 AUD
View
B+
Retailer 15
-
$2,503 AUD
$1,758 USD
View
B+
Retailer 16
-
$2,568 AUD
$1,804 USD
View
B+
Retailer 17
-
$2,613 AUD
ZAR 29,656 ZAR
View
B+
Retailer 18
-
$2,688 AUD
$1,888 USD
View
B+
Retailer 19
-
$2,849 AUD
$2,001 USD
View
Retailer 20
-
$2,849 AUD
$2,001 USD
View
Price last confirmed 21 days ago
Retailer 21
-
$3,002 AUD
$2,109 USD
View
Price last confirmed 31 days ago
B+
Retailer 22
-
$3,146 AUD
£1,740 GBP
View
B+
Retailer 23
-
$3,457 AUD
$2,428 USD
View
B+
Retailer 24
-
$3,500 AUD
$2,458 USD
View
B+
Retailer 25
-
$3,577 AUD
$2,513 USD
View
B+
Retailer 26
-
$3,602 AUD
SGD 3,419 SGD
View
B+
Retailer 27
-
$3,792 AUD
$2,664 USD
View
Retailer 28
-
$4,377 AUD
View
Price last confirmed 24 days ago
B+
Retailer 29
-
$4,726 AUD
£2,614 GBP
View
Most Expensive
B
Brilliant Earth
16656100A · Oct 31
$6,477 AUD
$4,550 USD
View
29 more retailers have this diamond
Prices start from $873 AUDSave up to $5,605 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
$873 AUD