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Round|Lab Grown|IGI

2.88ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG626421051

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626421051

Diamond specifications and retailer prices

From €983 EUR
CA$1,525 CAD
As of October 30, 2026
Save €317 EUR (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,300 EUR at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 2.88ct lab-grown round diamond

This 2.88ct 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 LG626421051 or 626421051. Listed at 2 retailers as of October 30, 2026, with prices from €983 to €1,300, a €317 spread on the same certified stone. The Diamond Guys lists it at €1,300. 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

2.88
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626421051
Dimensions9.19 × 9.15 × 5.58 mm
L/W Ratio1.00
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
9.19 mm9.15 mm2.88 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626421051
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.8%

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: €983 EUR|Low: €201 EUR|High: €3,509 EUR|Avg: €1,134 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 4€583 EUR
Retailer 5€594 EUR
Retailer 2€684 EUR
Retailer 6€698 EUR
Retailer 10€840 EUR
Retailer 7€881 EUR
Retailer 11€946 EUR
Retailer 1€983 EUR
The Diamond Guys€1,300 EUR
Retailer 3€1,334 EUR
Retailer 12€1,613 EUR
Retailer 9€2,139 EUR
Retailer 8€2,927 EUR

52 data points across 13 retailers

2 retailers€983 EUR to €1,300 EUR

B+
Cheapest Retailer
-
€983 EUR
CA$1,525 CAD
Most Expensive
B
The Diamond Guys
1954434464 · Nov 1
€1,300 EUR
$1,452 USD
View
1 more retailer has this diamond
Prices start from €983 EURSave up to €317 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+
2.88ct Round
€983 EUR