CaratHunter
Plans
Round|Lab Grown|IGI

2.05ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG781613250

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781613250

Diamond specifications and retailer prices

From $241 USD
As of November 5, 2026
Save $1,089 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,330 USD at Brilliant Earth · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG781613250 or 781613250. Listed at 18 retailers as of November 5, 2026, with prices from $241 to $1,330, a $1,089 spread on the same certified stone. Brilliant Earth lists it at $1,330. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.05
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781613250
Dimensions8.14 × 8.10 × 5.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm8.10 mm2.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781613250
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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: Nov 5
Current: $1,330 USD|Low: $232 USD|High: $1,330 USD|Avg: $635 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
November 5, 2026
Retailer 12$241 USD
Retailer 2$269 USD
Retailer 3$299 USD
Retailer 4$415 USD
Retailer 11$451 USD
Retailer 8$497 USD
Retailer 5$559 USD
Retailer 10$596 USD
Retailer 9$759 USD
Retailer 7$1,050 USD
Retailer 6$1,195 USD
Brilliant Earth$1,330 USD

38 data points across 12 retailers

18 retailers$241 USD to $1,330 USD

A
Cheapest Retailer
-
$241 USD
A
Retailer 2
-
$269 USD
View
Final sale: no returns
A
Retailer 3
-
$280 USD
View
A
Retailer 4
-
$299 USD
View
Retailer 5
-
$299 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$415 USD
View
A
Retailer 7
-
$497 USD
View
A
Retailer 8
-
$559 USD
View
A
Retailer 9
-
$571 USD
View
A
Retailer 10
-
$593 USD
View
A
Retailer 11
-
$596 USD
View
B+
Retailer 12
-
$759 USD
View
B+
Retailer 13
-
$961 USD
View
B
Retailer 14
-
$1,013 USD
View
B+
Retailer 15
-
$1,050 USD
View
B+
Retailer 16
-
$1,195 USD
View
B
Retailer 17
-
$1,324 USD
View
Most Expensive
B
Brilliant Earth
18398243A · Nov 5
$1,330 USD
View
17 more retailers have this diamond
Prices start from $241 USDSave up to $1,089 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
$241 USD