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Radiant|Lab Grown|IGI

2.59ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG633405711

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG633405711

Diamond specifications and retailer prices

From €697 EUR
$779 USD
As of October 30, 2026
Save €4,646 EUR (87%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €5,344 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.59ct lab-grown radiant diamond

This 2.59ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG633405711 or 633405711. Listed at 30 retailers as of October 30, 2026, with prices from €697 to €5,344, a €4,646 spread on the same certified stone. Brilliant Earth lists it at €5,344. 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
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633405711
Dimensions9.78 × 6.94 × 4.58 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
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
9.78 mm6.94 mm2.59 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633405711
Side View
Table 64.0%Crown 39.6°Girdle: MediumPavilion 34.9°Culet: NoneDepth 66.0%

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: Oct 30
Current: €3,031 EUR|Low: €697 EUR|High: €3,302 EUR|Avg: €1,728 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
November 1, 2026
Retailer 7€697 EUR
Retailer 3€758 EUR
Retailer 15€780 EUR
Retailer 6€808 EUR
Retailer 12€818 EUR
Retailer 21€939 EUR
Retailer 19€971 EUR
Retailer 10€1,058 EUR
Retailer 4€1,192 EUR
Retailer 16€1,239 EUR
Retailer 17€1,285 EUR
Retailer 22€1,700 EUR
Retailer 18€1,919 EUR
Retailer 20€2,086 EUR
Retailer 5€2,230 EUR
Retailer 9€2,273 EUR
Retailer 14€2,400 EUR
Retailer 2€2,510 EUR
Retailer 11€2,721 EUR
Retailer 13€2,733 EUR
Retailer 1€3,031 EUR
Retailer 8€3,302 EUR

27 data points across 22 retailers

30 retailers€697 EUR to €5,344 EUR

A
Cheapest Retailer
-
€697 EUR
$779 USD
A
Retailer 2
-
€758 EUR
$847 USD
View
A
Retailer 3
-
€780 EUR
$871 USD
View
Final sale: no returns
A
Retailer 4
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€808 EUR
$903 USD
View
Retailer 5
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€808 EUR
$903 USD
View
Price last confirmed 15 days ago
A
Retailer 6
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€818 EUR
£719 GBP
View
A
Retailer 7
-
€939 EUR
HK$8,200 HKD
View
A
Retailer 8
-
€971 EUR
$1,085 USD
View
A
Retailer 9
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€1,058 EUR
$1,182 USD
View
A
Retailer 10
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€1,192 EUR
$1,332 USD
View
A
Retailer 11
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€1,239 EUR
£1,090 GBP
View
A
Retailer 12
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€1,285 EUR
View
A
Retailer 13
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€1,700 EUR
$1,899 USD
View
A
Retailer 14
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€1,919 EUR
A$3,299 AUD
View
A
Retailer 15
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€2,086 EUR
ZAR 37,641 ZAR
View
Retailer 16
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€2,230 EUR
$2,491 USD
View
Price last confirmed 23 days ago
A
Retailer 17
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€2,273 EUR
$2,539 USD
View
A
Retailer 18
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€2,400 EUR
$2,681 USD
View
B+
Retailer 19
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€2,510 EUR
£2,208 GBP
View
A
Retailer 20
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€2,578 EUR
$2,880 USD
View
B+
Retailer 21
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€2,717 EUR
SGD 4,102 SGD
View
B+
Retailer 22
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€2,721 EUR
$3,040 USD
View
A
Retailer 23
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€2,733 EUR
$3,053 USD
View
B+
Retailer 24
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€2,793 EUR
$3,120 USD
View
B+
Retailer 25
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€2,892 EUR
$3,231 USD
View
B+
Retailer 26
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€3,031 EUR
£2,666 GBP
View
Retailer 27
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€3,302 EUR
A$5,676 AUD
View
Price last confirmed 25 days ago
Retailer 28
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€3,941 EUR
$4,402 USD
View
Price last confirmed 112 days ago
B+
Retailer 29
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€4,161 EUR
£3,660 GBP
View
Most Expensive
B
Brilliant Earth
14267710A · Oct 31
€5,344 EUR
$5,970 USD
View
29 more retailers have this diamond
Prices start from €697 EURSave up to €4,646 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 Radiant
€697 EUR