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Round|Lab Grown|IGI

2.81ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG629408164

Shape and cutting style on the report: Round brilliant

Certificate IGI LG629408164

Diamond specifications and retailer prices

From €974 EUR
CA$1,511 CAD
As of October 30, 2026
Save €315 EUR (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,288 EUR at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 2.81ct lab-grown round diamond

This 2.81ct 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 LG629408164 or 629408164. Listed at 2 retailers as of October 30, 2026, with prices from €974 to €1,288, a €315 spread on the same certified stone. The Diamond Guys lists it at €1,288. 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

2.81
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629408164
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.37 mm7.13 mm2.81 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629408164
Side View
Table 56.0%Crown 35.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: €974 EUR|Low: €200 EUR|High: €3,428 EUR|Avg: €1,104 EUR|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 3€584 EUR
Retailer 9€587 EUR
Retailer 8€678 EUR
Retailer 10€698 EUR
Retailer 5€885 EUR
Retailer 6€904 EUR
Retailer 1€974 EUR
Retailer 4€1,002 EUR
The Diamond Guys€1,288 EUR
Retailer 12€1,378 EUR
Retailer 7€1,558 EUR
Retailer 11€2,157 EUR
Retailer 2€2,399 EUR

58 data points across 13 retailers

2 retailers€974 EUR to €1,288 EUR

B+
Cheapest Retailer
-
€974 EUR
CA$1,511 CAD
Most Expensive
B
The Diamond Guys
1954434479 · Nov 1
€1,288 EUR
$1,439 USD
View
1 more retailer has this diamond
Prices start from €974 EURSave up to €315 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.

B+
2.81ct Round
€974 EUR