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Round|Lab Grown|IGI

2.60ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG788619648

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788619648

Diamond specifications and retailer prices

From €292 EUR
$326 USD
As of November 1, 2026
Save €1,463 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,754 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.6ct lab-grown round diamond

This 2.6ct 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 LG788619648 or 788619648. Listed at 17 retailers as of October 28, 2026, with prices from €292 to €1,754, a €1,463 spread on the same certified stone. Brilliant Earth lists it at €1,754. 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

2.60
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788619648
Dimensions8.86 × 8.81 × 5.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.86 mm8.81 mm2.60 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788619648
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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: €1,754 EUR|Low: €280 EUR|High: €1,754 EUR|Avg: €743 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
November 1, 2026
Retailer 12€292 EUR
Retailer 4€363 EUR
Retailer 13€363 EUR
Retailer 10€501 EUR
Retailer 3€586 EUR
Retailer 9€586 EUR
Retailer 7€595 EUR
Retailer 5€631 EUR
Retailer 8€646 EUR
Retailer 11€898 EUR
Retailer 6€1,414 EUR
Retailer 2€1,452 EUR
Brilliant Earth€1,754 EUR

39 data points across 13 retailers

17 retailers€292 EUR to €1,754 EUR

A
Cheapest Retailer
-
€292 EUR
$326 USD
A
Retailer 2
-
€338 EUR
$378 USD
View
A
Retailer 3
-
€363 EUR
$405 USD
View
Retailer 4
-
€363 EUR
$405 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€501 EUR
$560 USD
View
B+
Retailer 6
-
€586 EUR
$655 USD
View
A
Retailer 7
-
€586 EUR
View
A
Retailer 8
-
€595 EUR
£523 GBP
View
A
Retailer 9
-
€631 EUR
$705 USD
View
A
Retailer 10
-
€646 EUR
£568 GBP
View
B+
Retailer 11
-
€742 EUR
$829 USD
View
B+
Retailer 12
-
€898 EUR
$1,003 USD
View
B+
Retailer 13
-
€1,165 EUR
$1,301 USD
View
B
Retailer 14
-
€1,204 EUR
$1,345 USD
View
B
Retailer 15
-
€1,414 EUR
$1,580 USD
View
B
Retailer 16
-
€1,452 EUR
£1,277 GBP
View
Most Expensive
B
Brilliant Earth
18656868A · Oct 28
€1,754 EUR
$1,960 USD
View
16 more retailers have this diamond
Prices start from €292 EURSave up to €1,463 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
2.60ct Round
€292 EUR