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Radiant|Lab Grown|IGI

2.59ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816625959

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

Certificate IGI LG816625959

Diamond specifications and retailer prices

From €1,223 EUR
$1,366 USD
As of October 30, 2026
Save €7,093 EUR (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €8,315 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.59ct lab-grown radiant diamond

This 2.59ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816625959 or 816625959. Listed at 13 retailers as of October 30, 2026, with prices from €1,223 to €8,315, a €7,093 spread on the same certified stone. Do Amore Diamonds lists it at €8,315. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625959
Dimensions9.97 × 6.79 × 4.37 mm
L/W Ratio1.47
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
9.97 mm6.79 mm2.59 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625959
Side View
Table 65.0%Crown 45.3°Girdle: MediumPavilion 31.8°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €8,315 EUR|Low: €1,223 EUR|High: €10,768 EUR|Avg: €3,980 EUR|-22.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7€1,223 EUR
Retailer 5€1,267 EUR
Retailer 6€1,732 EUR
Retailer 9€1,903 EUR
Retailer 2€2,020 EUR
Retailer 8€2,269 EUR
Retailer 4€3,871 EUR
Retailer 10€5,169 EUR
Retailer 3€6,319 EUR
Do Amore Diamonds€8,315 EUR

29 data points across 10 retailers

13 retailers€1,223 EUR to €8,315 EUR

A+
Cheapest Retailer
-
€1,223 EUR
$1,366 USD
A
Retailer 2
-
€1,267 EUR
$1,415 USD
View
Retailer 3
-
€1,500 EUR
$1,676 USD
View
Price last confirmed 30 days ago
Retailer 4
-
€1,701 EUR
$1,900 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
€1,732 EUR
$1,935 USD
View
A
Retailer 6
-
€1,903 EUR
$2,126 USD
View
A
Retailer 7
-
€2,020 EUR
View
A
Retailer 8
-
€2,269 EUR
$2,535 USD
View
Retailer 9
-
€3,751 EUR
$4,191 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
€3,871 EUR
£3,405 GBP
View
Retailer 11
-
€5,169 EUR
$5,775 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
€6,319 EUR
$7,060 USD
View
Most Expensive
B
Do Amore Diamonds
27-243B1F703 · Oct 31
€8,315 EUR
$9,290 USD
View
12 more retailers have this diamond
Prices start from €1,223 EURSave up to €7,093 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
€1,223 EUR