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Round|Lab Grown|IGI

2.80ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG691551723

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691551723

Diamond specifications and retailer prices

From €1,046 EUR
CA$1,623 CAD
As of October 30, 2026
Save €338 EUR (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,384 EUR at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 2.8ct lab-grown round diamond

This 2.8ct 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 LG691551723 or 691551723. Listed at 2 retailers as of October 30, 2026, with prices from €1,046 to €1,384, a €338 spread on the same certified stone. The Diamond Guys lists it at €1,384. 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

2.80
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691551723
Dimensions9.15 × 9.09 × 5.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.15 mm9.09 mm2.80 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691551723
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €636 EUR|Low: €213 EUR|High: €3,213 EUR|Avg: €1,185 EUR|-18.5%
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 4€613 EUR
Retailer 1€636 EUR
Retailer 3€703 EUR
Retailer 9€704 EUR
Retailer 12€721 EUR
Retailer 8€857 EUR
Retailer 6€921 EUR
Retailer 7€1,016 EUR
Retailer 5€1,046 EUR
The Diamond Guys€1,384 EUR
Retailer 11€1,604 EUR
Retailer 10€2,193 EUR
Retailer 2€3,213 EUR

57 data points across 13 retailers

2 retailers€1,046 EUR to €1,384 EUR

B+
Cheapest Retailer
-
€1,046 EUR
CA$1,623 CAD
Most Expensive
B
The Diamond Guys
1954434309 · Oct 30
€1,384 EUR
$1,546 USD
View
1 more retailer has this diamond
Prices start from €1,046 EURSave up to €338 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+
2.80ct Round
€1,046 EUR