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 $685 USD
As of October 28, 2026
Save $5,225 USD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,910 USD 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 $685 to $5,910, a $5,225 spread on the same certified stone. Brilliant Earth lists it at $5,910. 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
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $5,910 USD|Low: $685 USD|High: $6,960 USD|Avg: $2,166 USD|-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 30, 2026
Retailer 10$685 USD
Retailer 2$803 USD
Retailer 6$910 USD
Retailer 4$1,188 USD
Retailer 9$1,811 USD
Retailer 3$2,038 USD
Retailer 8$2,053 USD
Retailer 11$2,869 USD
Retailer 7$3,092 USD
Retailer 5$3,144 USD
Brilliant Earth$5,910 USD

8 data points across 11 retailers

11 retailers$685 USD to $5,910 USD

A
Cheapest Retailer
-
$685 USD
A
Retailer 2
-
$803 USD
£632 GBP
View
A
Retailer 3
-
$910 USD
View
A
Retailer 4
-
$1,188 USD
View
B+
Retailer 5
-
$1,811 USD
View
B+
Retailer 6
-
$2,038 USD
View
B+
Retailer 7
-
$2,053 USD
View
B+
Retailer 8
-
$2,869 USD
View
B+
Retailer 9
-
$3,092 USD
£2,435 GBP
View
B+
Retailer 10
-
$3,144 USD
View
Most Expensive
B
Brilliant Earth
22305412A · Oct 30
$5,910 USD
View
10 more retailers have this diamond
Prices start from $685 USDSave up to $5,225 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.05ct Radiant
$685 USD