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Radiant|Lab Grown|IGI

2.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG837667685

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

Certificate IGI LG837667685

Diamond specifications and retailer prices

From $975 AUD
$685 USD
As of October 28, 2026
Save $7,438 AUD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,413 AUD at Brilliant Earth · As of October 30, 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 LG837667685 or 837667685. Listed at 11 retailers as of October 28, 2026, with prices from $975 to $8,413, a $7,438 spread on the same certified stone. Brilliant Earth lists it at $8,413. 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 angle40.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837667685
Dimensions8.91 × 6.36 × 4.22 mm
L/W Ratio1.40
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
8.91 mm6.36 mm2.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837667685
Side View
Table 60.0%Crown 40.8°Girdle: Slightly ThickPavilion 36.8°Culet: NoneDepth 66.4%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $8,413 AUD|Low: $975 AUD|High: $9,908 AUD|Avg: $3,091 AUD|-15.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11$975 AUD
Retailer 7$1,143 AUD
Retailer 2$1,338 AUD
Retailer 8$1,691 AUD
Retailer 6$2,577 AUD
Retailer 5$2,644 AUD
Retailer 10$2,923 AUD
Retailer 3$4,084 AUD
Retailer 4$4,342 AUD
Retailer 9$4,402 AUD
Brilliant Earth$8,413 AUD

9 data points across 11 retailers

11 retailers$975 AUD to $8,413 AUD

A
Cheapest Retailer
-
$975 AUD
$685 USD
A
Retailer 2
-
$1,143 AUD
£632 GBP
View
A
Retailer 3
-
$1,338 AUD
$940 USD
View
A
Retailer 4
-
$1,691 AUD
$1,188 USD
View
B+
Retailer 5
-
$2,577 AUD
$1,810 USD
View
B+
Retailer 6
-
$2,644 AUD
$1,857 USD
View
B+
Retailer 7
-
$2,923 AUD
$2,053 USD
View
B+
Retailer 8
-
$4,084 AUD
$2,869 USD
View
B+
Retailer 9
-
$4,342 AUD
$3,050 USD
View
B+
Retailer 10
-
$4,402 AUD
£2,435 GBP
View
Most Expensive
B
Brilliant Earth
22305412A · Oct 30
$8,413 AUD
$5,910 USD
View
10 more retailers have this diamond
Prices start from $975 AUDSave up to $7,438 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
$975 AUD