CaratHunter
Plans
Round|Lab Grown|IGI

2.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG636457387

Shape and cutting style on the report: Round brilliant

Certificate IGI LG636457387

Diamond specifications and retailer prices

From €218 EUR
$245 USD
As of November 1, 2026
Save €994 EUR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,213 EUR at Brilliant Earth · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG636457387 or 636457387. Listed at 16 retailers as of November 1, 2026, with prices from €218 to €1,213, a €994 spread on the same certified stone. Brilliant Earth lists it at €1,213. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636457387
Dimensions8.26 × 8.21 × 4.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.26 mm8.21 mm2.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636457387
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.0%

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 1
Current: €1,213 EUR|Low: €210 EUR|High: €1,239 EUR|Avg: €546 EUR|-2.2%
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
November 2, 2026
Retailer 10€218 EUR
Retailer 11€253 EUR
Retailer 3€270 EUR
Retailer 12€270 EUR
Retailer 6€444 EUR
Retailer 13€456 EUR
Retailer 2€458 EUR
Retailer 7€512 EUR
Retailer 5€513 EUR
Retailer 9€713 EUR
Retailer 4€869 EUR
Retailer 8€1,084 EUR
Brilliant Earth€1,213 EUR

45 data points across 13 retailers

16 retailers€218 EUR to €1,213 EUR

A
Cheapest Retailer
-
€218 EUR
$245 USD
A
Retailer 2
-
€253 EUR
$284 USD
View
A
Retailer 3
-
€270 EUR
$303 USD
View
Retailer 4
-
€270 EUR
$303 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€444 EUR
£392 GBP
View
B+
Retailer 6
-
€456 EUR
$511 USD
View
A
Retailer 7
-
€458 EUR
View
A
Retailer 8
-
€510 EUR
$572 USD
View
A
Retailer 9
-
€512 EUR
£452 GBP
View
A
Retailer 10
-
€513 EUR
$575 USD
View
B+
Retailer 11
-
€713 EUR
$800 USD
View
Retailer 12
-
€794 EUR
$890 USD
View
Price last confirmed 47 days ago
B+
Retailer 13
-
€869 EUR
$975 USD
View
B+
Retailer 14
-
€916 EUR
$1,027 USD
View
B
Retailer 15
-
€1,084 EUR
£957 GBP
View
Most Expensive
B
Brilliant Earth
14981592A · Nov 2
€1,213 EUR
$1,360 USD
View
15 more retailers have this diamond
Prices start from €218 EURSave up to €994 EUR

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
€218 EUR