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Radiant|Lab Grown|IGI

2.58ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG768629633

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

Certificate IGI LG768629633

Diamond specifications and retailer prices

From €1,731 EUR
$1,934 USD
As of October 30, 2026
Save €5,958 EUR (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €7,689 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.58ct lab-grown radiant diamond

This 2.58ct 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 LG768629633 or 768629633. Listed at 14 retailers as of October 30, 2026, with prices from €1,731 to €7,689, a €5,958 spread on the same certified stone. Brilliant Earth lists it at €7,689. 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

2.58
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629633
Dimensions10.14 × 6.77 × 4.35 mm
L/W Ratio1.50
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
10.14 mm6.77 mm2.58 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629633
Side View
Table 62.0%Crown 39.9°Girdle: MED-STKPavilion 32.7°Culet: NoneDepth 64.3%

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: €7,689 EUR|Low: €1,731 EUR|High: €9,031 EUR|Avg: €4,253 EUR|-14.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 11€1,731 EUR
Retailer 4€1,902 EUR
Retailer 6€2,202 EUR
Retailer 3€2,354 EUR
Retailer 2€2,508 EUR
Retailer 9€2,526 EUR
Retailer 7€4,022 EUR
Retailer 13€4,064 EUR
Retailer 10€4,202 EUR
Retailer 8€4,458 EUR
Retailer 12€5,482 EUR
Retailer 5€6,002 EUR
Brilliant Earth€7,689 EUR

41 data points across 13 retailers

14 retailers€1,731 EUR to €7,689 EUR

A
Cheapest Retailer
-
€1,731 EUR
$1,934 USD
A
Retailer 2
-
€1,902 EUR
HK$16,600 HKD
View
A
Retailer 3
-
€2,202 EUR
£1,937 GBP
View
A
Retailer 4
-
€2,354 EUR
$2,630 USD
View
B+
Retailer 5
-
€2,508 EUR
View
B+
Retailer 6
-
€2,526 EUR
$2,822 USD
View
B+
Retailer 7
-
€4,022 EUR
ZAR 72,597 ZAR
View
B+
Retailer 8
-
€4,064 EUR
$4,541 USD
View
B+
Retailer 9
-
€4,202 EUR
$4,694 USD
View
B+
Retailer 10
-
€4,458 EUR
£3,922 GBP
View
Retailer 11
-
€5,341 EUR
$5,967 USD
View
Price last confirmed 62 days ago
B
Retailer 12
-
€5,482 EUR
$6,125 USD
View
B
Retailer 13
-
€6,002 EUR
$6,706 USD
View
Most Expensive
B
Brilliant Earth
18782229A · Oct 31
€7,689 EUR
$8,590 USD
View
13 more retailers have this diamond
Prices start from €1,731 EURSave up to €5,958 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
2.58ct Radiant
€1,731 EUR