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Round|Lab Grown|IGI

2.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG799642537

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799642537

Diamond specifications and retailer prices

From €234 EUR
$262 USD
As of November 1, 2026
Save €1,175 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,409 EUR at Brilliant Earth · As of October 30, 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 LG799642537 or 799642537. Listed at 19 retailers as of October 30, 2026, with prices from €234 to €1,409, a €1,175 spread on the same certified stone. Brilliant Earth lists it at €1,409. 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 angle34.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799642537
Dimensions8.23 × 8.18 × 4.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm8.18 mm2.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799642537
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.9%

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: €1,409 EUR|Low: €224 EUR|High: €1,453 EUR|Avg: €580 EUR
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
November 2, 2026
Retailer 3€234 EUR
Retailer 5€261 EUR
Retailer 7€271 EUR
Retailer 8€289 EUR
Retailer 9€289 EUR
Retailer 17€432 EUR
Retailer 10€475 EUR
Retailer 16€481 EUR
Retailer 4€515 EUR
Retailer 14€538 EUR
Retailer 11€552 EUR
Retailer 15€610 EUR
Retailer 2€750 EUR
Retailer 13€914 EUR
Retailer 6€933 EUR
Retailer 12€1,159 EUR
Brilliant Earth€1,409 EUR

30 data points across 17 retailers

19 retailers€234 EUR to €1,409 EUR

A
Cheapest Retailer
-
€234 EUR
$262 USD
A
Retailer 2
-
€261 EUR
$293 USD
View
Final sale: no returns
A
Retailer 3
-
€271 EUR
$304 USD
View
Retailer 4
-
€289 EUR
$324 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€289 EUR
$324 USD
View
A
Retailer 6
-
€432 EUR
$485 USD
View
A
Retailer 7
-
€475 EUR
£419 GBP
View
B+
Retailer 8
-
€481 EUR
$539 USD
View
A
Retailer 9
-
€515 EUR
$578 USD
View
A
Retailer 10
-
€538 EUR
A$928 AUD
View
A
Retailer 11
-
€552 EUR
£487 GBP
View
A
Retailer 12
-
€610 EUR
$684 USD
View
B+
Retailer 13
-
€750 EUR
$841 USD
View
B+
Retailer 14
-
€914 EUR
$1,025 USD
View
B+
Retailer 15
-
€930 EUR
$1,043 USD
View
B+
Retailer 16
-
€933 EUR
SGD 1,414 SGD
View
B
Retailer 17
-
€976 EUR
$1,094 USD
View
B
Retailer 18
-
€1,159 EUR
£1,024 GBP
View
Most Expensive
B
Brilliant Earth
21503892A · Oct 30
€1,409 EUR
$1,580 USD
View
18 more retailers have this diamond
Prices start from €234 EURSave up to €1,175 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
€234 EUR