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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 €219 EUR
$245 USD
As of November 1, 2026
Save €998 EUR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,217 EUR at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from €219 to €1,217, a €998 spread on the same certified stone. Brilliant Earth lists it at €1,217. 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
Color
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,217 EUR|Low: €210 EUR|High: €1,289 EUR|Avg: €570 EUR|-5.6%
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 1, 2026
Retailer 10€219 EUR
Retailer 11€254 EUR
Retailer 3€271 EUR
Retailer 12€271 EUR
Retailer 6€446 EUR
Retailer 13€457 EUR
Retailer 8€459 EUR
Retailer 7€514 EUR
Retailer 5€515 EUR
Retailer 9€716 EUR
Retailer 4€873 EUR
Retailer 2€1,088 EUR
Brilliant Earth€1,217 EUR

45 data points across 13 retailers

16 retailers€219 EUR to €1,217 EUR

A
Cheapest Retailer
-
€219 EUR
$245 USD
A
Retailer 2
-
€254 EUR
$284 USD
View
A
Retailer 3
-
€271 EUR
$303 USD
View
Retailer 4
-
€271 EUR
$303 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€446 EUR
£392 GBP
View
B+
Retailer 6
-
€457 EUR
$511 USD
View
A
Retailer 7
-
€459 EUR
View
A
Retailer 8
-
€512 EUR
$572 USD
View
A
Retailer 9
-
€514 EUR
£452 GBP
View
A
Retailer 10
-
€515 EUR
$575 USD
View
B+
Retailer 11
-
€716 EUR
$800 USD
View
Retailer 12
-
€797 EUR
$890 USD
View
Price last confirmed 46 days ago
B+
Retailer 13
-
€873 EUR
$975 USD
View
B+
Retailer 14
-
€919 EUR
$1,027 USD
View
B
Retailer 15
-
€1,088 EUR
£957 GBP
View
Most Expensive
B
Brilliant Earth
14981592A · Oct 31
€1,217 EUR
$1,360 USD
View
15 more retailers have this diamond
Prices start from €219 EURSave up to €998 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
€219 EUR