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Round|Lab Grown|IGI

2.56ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG809675414

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809675414

Diamond specifications and retailer prices

From €607 EUR
$681 USD
As of November 1, 2026
Save €6,945 EUR (92%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €7,552 EUR at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 2.56ct lab-grown round diamond

This 2.56ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809675414 or 809675414. Listed at 27 retailers as of November 1, 2026, with prices from €607 to €7,552, a €6,945 spread on the same certified stone. Brilliant Earth lists it at €7,552. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.56
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809675414
Dimensions8.74 × 8.78 × 5.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.74 mm8.78 mm2.56 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809675414
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 41.7°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: €1,124 EUR|Low: €586 EUR|High: €3,409 EUR|Avg: €1,533 EUR|+1.5%
Retailer 1
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Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
November 3, 2026
Retailer 2€607 EUR
Retailer 9€661 EUR
Retailer 3€704 EUR
Retailer 7€833 EUR
Retailer 19€860 EUR
Retailer 4€958 EUR
Retailer 20€1,009 EUR
Retailer 14€1,118 EUR
Retailer 1€1,124 EUR
Retailer 18€1,543 EUR
Retailer 17€1,673 EUR
Retailer 5€1,688 EUR
Retailer 12€1,819 EUR
Retailer 6€1,981 EUR
Retailer 13€2,188 EUR
Retailer 16€2,404 EUR
Retailer 10€2,416 EUR
Retailer 8€2,430 EUR
Retailer 15€2,968 EUR
Retailer 11€3,409 EUR

33 data points across 20 retailers

27 retailers€607 EUR to €7,552 EUR

A
Cheapest Retailer
-
€607 EUR
$681 USD
A
Retailer 2
-
€661 EUR
$741 USD
View
A
Retailer 3
-
€704 EUR
$790 USD
View
Retailer 4
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€708 EUR
$794 USD
View
Price last confirmed 17 days ago
A
Retailer 5
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€833 EUR
HK$7,300 HKD
View
A
Retailer 6
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€860 EUR
$965 USD
View
A
Retailer 7
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€958 EUR
$1,074 USD
View
A
Retailer 8
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€1,009 EUR
$1,132 USD
View
A
Retailer 9
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€1,118 EUR
View
A
Retailer 10
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€1,124 EUR
£993 GBP
View
A
Retailer 11
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€1,144 EUR
View
B+
Retailer 12
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€1,543 EUR
$1,731 USD
View
B+
Retailer 13
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€1,673 EUR
A$2,886 AUD
View
B+
Retailer 14
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€1,688 EUR
$1,893 USD
View
B+
Retailer 15
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€1,819 EUR
ZAR 32,963 ZAR
View
B+
Retailer 16
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€1,981 EUR
$2,222 USD
View
B+
Retailer 17
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€2,188 EUR
£1,932 GBP
View
B
Retailer 18
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€2,338 EUR
$2,622 USD
View
B
Retailer 19
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€2,404 EUR
$2,696 USD
View
B
Retailer 20
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€2,416 EUR
SGD 3,662 SGD
View
B
Retailer 21
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€2,430 EUR
$2,725 USD
View
B+
Retailer 22
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€2,968 EUR
£2,621 GBP
View
B
Retailer 23
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€3,409 EUR
$3,823 USD
View
B
Retailer 24
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€4,543 EUR
$5,095 USD
View
Retailer 25
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€4,630 EUR
$5,193 USD
View
Price last confirmed 54 days ago
B
Retailer 26
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€6,565 EUR
$7,363 USD
View
Most Expensive
B
Brilliant Earth
20759168A · Nov 1
€7,552 EUR
$8,470 USD
View
26 more retailers have this diamond
Prices start from €607 EURSave up to €6,945 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
2.56ct Round
€607 EUR