Round|Lab Grown|IGI

2.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG812621340

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812621340

Diamond specifications and retailer prices

From $452 USD
As of October 28, 2026
Save $3,058 USD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,510 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621340 or 812621340. Listed at 25 retailers as of October 28, 2026, with prices from $452 to $3,510, a $3,058 spread on the same certified stone. Brilliant Earth lists it at $3,510. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621340
Dimensions8.16 × 8.10 × 5.04 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.16 mm8.10 mm2.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621340
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $3,510 USD|Low: $452 USD|High: $3,510 USD|Avg: $1,327 USD
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
October 29, 2026
Retailer 5$452 USD
Retailer 14$705 USD
Retailer 17$720 USD
Retailer 11$802 USD
Retailer 2$818 USD
Retailer 8$840 USD
Retailer 10$1,108 USD
Retailer 6$1,154 USD
Retailer 3$1,170 USD
Retailer 13$1,208 USD
Retailer 9$1,434 USD
Retailer 7$1,646 USD
Retailer 16$1,845 USD
Retailer 4$1,876 USD
Retailer 12$1,967 USD
Retailer 15$2,655 USD
Brilliant Earth$3,510 USD

38 data points across 17 retailers

25 retailers$452 USD to $3,510 USD

Retailer 1
-
$412 USD
Price last confirmed 37 days ago
Retailer 2
-
$412 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$452 USD
View
Final sale: no returns
Retailer 4
-
$462 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$505 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$511 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$705 USD
View
A
Retailer 8
-
$720 USD
View
A
Retailer 9
-
$802 USD
€764 EUR
View
A
Retailer 10
-
$818 USD
£644 GBP
View
A
Retailer 11
-
$840 USD
View
A
Retailer 12
-
$1,108 USD
A$1,705 AUD
View
A
Retailer 13
-
$1,154 USD
View
A
Retailer 14
-
$1,170 USD
View
A
Retailer 15
-
$1,208 USD
ZAR 19,519 ZAR
View
A
Retailer 16
-
$1,434 USD
View
Retailer 17
-
$1,644 USD
View
Price last confirmed 38 days ago
Retailer 18
-
$1,644 USD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
$1,646 USD
View
B+
Retailer 20
-
$1,742 USD
View
B+
Retailer 21
-
$1,845 USD
View
B+
Retailer 22
-
$1,876 USD
View
B+
Retailer 23
-
$1,967 USD
£1,549 GBP
View
B
Retailer 24
-
$2,655 USD
View
Most Expensive
B
Brilliant Earth
20681186A · Oct 29
$3,510 USD
View
24 more retailers have this diamond
Prices start from $452 USDSave up to $3,058 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 Round
$452 USD