Round|Lab Grown|IGI

2.80ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG582365491

Shape and cutting style on the report: Round brilliant

Certificate IGI LG582365491

Diamond specifications and retailer prices

From €313 EUR
$350 USD
As of November 1, 2026
Save €937 EUR (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,521 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 2.8ct lab-grown round diamond

This 2.8ct 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 LG582365491 or 582365491. Listed at 16 retailers as of October 31, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582365491
Dimensions9.09 × 9.07 × 5.55 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
9.09 mm9.07 mm2.80 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582365491
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.2%

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: €1,521 EUR|Low: €301 EUR|High: €1,561 EUR|Avg: €766 EUR|-1.3%
MOH London
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
November 1, 2026
Retailer 12€313 EUR
Retailer 7€356 EUR
Retailer 5€363 EUR
Retailer 6€388 EUR
Retailer 15€388 EUR
Retailer 8€435 EUR
Retailer 9€524 EUR
Retailer 14€624 EUR
Retailer 2€697 EUR
Retailer 3€730 EUR
Retailer 13€849 EUR
Retailer 10€1,140 EUR
Retailer 4€1,244 EUR
Retailer 16€1,250 EUR
Retailer 11€1,486 EUR
MOH London€1,521 EUR

42 data points across 16 retailers

16 retailers€313 EUR to €1,250 EUR

A
Cheapest Retailer
-
€313 EUR
$350 USD
A
Retailer 2
-
€356 EUR
$398 USD
View
Final sale: no returns
A
Retailer 3
-
€363 EUR
$406 USD
View
Retailer 4
-
€388 EUR
$434 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€388 EUR
$434 USD
View
A
Retailer 6
-
€435 EUR
HK$3,800 HKD
View
A
Retailer 7
-
€524 EUR
$585 USD
View
B+
Retailer 8
-
€624 EUR
$697 USD
View
A
Retailer 9
-
€697 EUR
£614 GBP
View
A
Retailer 10
-
€730 EUR
$816 USD
View
B+
Retailer 11
-
€849 EUR
$948 USD
View
B
Retailer 12
-
€1,140 EUR
$1,274 USD
View
B+
Retailer 13
-
€1,244 EUR
SGD 1,878 SGD
View
B+
Retailer 14
-
€1,250 EUR
$1,397 USD
View
Retailer 15
-
€1,486 EUR
$1,660 USD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG582365491 · Oct 25
€1,521 EUR
£1,338 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from €313 EURSave up to €937 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
2.80ct Round
€313 EUR