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Round|Lab Grown|IGI

2.56ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG632495186

Shape and cutting style on the report: Round brilliant

Certificate IGI LG632495186

Diamond specifications and retailer prices

From €584 EUR
$655 USD
As of November 1, 2026
Save €5,853 EUR (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €6,437 EUR at Brilliant Earth · As of November 2, 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 LG632495186 or 632495186. Listed at 23 retailers as of November 1, 2026, with prices from €584 to €6,437, a €5,853 spread on the same certified stone. Brilliant Earth lists it at €6,437. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632495186
Dimensions8.73 × 8.77 × 5.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.73 mm8.77 mm2.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632495186
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

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: €6,437 EUR|Low: €561 EUR|High: €6,821 EUR|Avg: €1,886 EUR|-5.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 19€584 EUR
Retailer 9€636 EUR
Retailer 7€654 EUR
Retailer 3€678 EUR
Retailer 16€838 EUR
Retailer 8€999 EUR
Retailer 5€1,105 EUR
Retailer 12€1,196 EUR
Retailer 18€1,731 EUR
Retailer 15€1,776 EUR
Retailer 13€1,932 EUR
Retailer 11€2,067 EUR
Retailer 10€2,104 EUR
Retailer 6€2,265 EUR
Retailer 4€2,312 EUR
Retailer 14€2,938 EUR
Retailer 17€4,275 EUR
Retailer 2€6,162 EUR
Brilliant Earth€6,437 EUR

42 data points across 19 retailers

23 retailers€584 EUR to €6,437 EUR

A
Cheapest Retailer
-
€584 EUR
$655 USD
A
Retailer 2
-
€636 EUR
$713 USD
View
A
Retailer 3
-
€654 EUR
$734 USD
View
Final sale: no returns
Retailer 4
-
€678 EUR
$760 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€678 EUR
$760 USD
View
A
Retailer 6
-
€838 EUR
$940 USD
View
A
Retailer 7
-
€999 EUR
$1,121 USD
View
A
Retailer 8
-
€1,105 EUR
$1,239 USD
View
A
Retailer 9
-
€1,196 EUR
£1,057 GBP
View
A
Retailer 10
-
€1,307 EUR
$1,466 USD
View
B+
Retailer 11
-
€1,731 EUR
$1,942 USD
View
B+
Retailer 12
-
€1,776 EUR
A$3,065 AUD
View
B+
Retailer 13
-
€1,932 EUR
ZAR 35,011 ZAR
View
Retailer 14
-
€2,067 EUR
$2,318 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
€2,104 EUR
$2,360 USD
View
B+
Retailer 16
-
€2,265 EUR
$2,541 USD
View
B+
Retailer 17
-
€2,312 EUR
$2,593 USD
View
B
Retailer 18
-
€2,679 EUR
$3,004 USD
View
B+
Retailer 19
-
€2,938 EUR
£2,595 GBP
View
B
Retailer 20
-
€4,275 EUR
$4,795 USD
View
B
Retailer 21
-
€5,189 EUR
$5,820 USD
View
B
Retailer 22
-
€6,162 EUR
$6,911 USD
View
Most Expensive
B
Brilliant Earth
18396323Y · Nov 2
€6,437 EUR
$7,220 USD
View
22 more retailers have this diamond
Prices start from €584 EURSave up to €5,853 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
€584 EUR