Round|Lab Grown|IGI

2.59ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG585395133

Shape and cutting style on the report: Round brilliant

Certificate IGI LG585395133

Diamond specifications and retailer prices

From €591 EUR
$663 USD
As of November 1, 2026
Save €5,900 EUR (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €6,491 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.59ct lab-grown round diamond

This 2.59ct 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 LG585395133 or 585395133. Listed at 23 retailers as of November 1, 2026, with prices from €591 to €6,491, a €5,900 spread on the same certified stone. Brilliant Earth lists it at €6,491. 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

2.59
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585395133
Dimensions8.89 × 8.86 × 5.36 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
8.89 mm8.86 mm2.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585395133
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.4%

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: €6,491 EUR|Low: €567 EUR|High: €6,883 EUR|Avg: €1,910 EUR|-5.7%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 19€591 EUR
Retailer 9€643 EUR
Retailer 7€662 EUR
Retailer 3€686 EUR
Retailer 16€843 EUR
Retailer 8€1,007 EUR
Retailer 5€1,117 EUR
Retailer 13€1,198 EUR
Retailer 18€1,751 EUR
Retailer 14€1,797 EUR
Retailer 12€1,954 EUR
Retailer 11€2,091 EUR
Retailer 10€2,127 EUR
Retailer 6€2,288 EUR
Retailer 4€2,338 EUR
Retailer 15€2,987 EUR
Retailer 17€4,280 EUR
Retailer 2€6,303 EUR
Brilliant Earth€6,491 EUR

42 data points across 19 retailers

23 retailers€591 EUR to €6,491 EUR

A
Cheapest Retailer
-
€591 EUR
$663 USD
A
Retailer 2
-
€643 EUR
$721 USD
View
A
Retailer 3
-
€662 EUR
$742 USD
View
Final sale: no returns
A
Retailer 4
-
€686 EUR
$769 USD
View
Retailer 5
-
€686 EUR
$769 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€843 EUR
$945 USD
View
A
Retailer 7
-
€1,007 EUR
$1,130 USD
View
A
Retailer 8
-
€1,117 EUR
$1,253 USD
View
A
Retailer 9
-
€1,198 EUR
£1,058 GBP
View
A
Retailer 10
-
€1,336 EUR
$1,499 USD
View
B+
Retailer 11
-
€1,751 EUR
$1,964 USD
View
B+
Retailer 12
-
€1,797 EUR
A$3,100 AUD
View
B+
Retailer 13
-
€1,954 EUR
ZAR 35,405 ZAR
View
Retailer 14
-
€2,091 EUR
$2,345 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
€2,127 EUR
$2,386 USD
View
B+
Retailer 16
-
€2,288 EUR
$2,567 USD
View
B+
Retailer 17
-
€2,338 EUR
$2,622 USD
View
B
Retailer 18
-
€2,708 EUR
$3,037 USD
View
B+
Retailer 19
-
€2,987 EUR
£2,638 GBP
View
B
Retailer 20
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€4,280 EUR
$4,800 USD
View
B
Retailer 21
-
€5,251 EUR
$5,890 USD
View
B
Retailer 22
-
€6,303 EUR
$7,069 USD
View
Most Expensive
B
Brilliant Earth
18396160Y · Nov 2
€6,491 EUR
$7,280 USD
View
22 more retailers have this diamond
Prices start from €591 EURSave up to €5,900 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
2.59ct Round
€591 EUR