CaratHunter
Plans
Radiant|Lab Grown|IGI

2.58ct D FL Radiant Lab Grown Diamond

GD • D/FL • IGI LG818684462

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

Certificate IGI LG818684462

Diamond specifications and retailer prices

From €1,902 EUR
HK$16,600 HKD
As of October 31, 2026
Save €5,787 EUR (75%) vs most expensive(unlock to see where)
11 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 standard cut grade and certified by IGI LG818684462 or 818684462. Listed at 11 retailers as of October 31, 2026, with prices from €1,902 to €7,689, a €5,787 spread on the same certified stone. Brilliant Earth lists it at €7,689. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.58
Carat
D
Color
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818684462
Dimensions9.71 × 6.98 × 4.50 mm
L/W Ratio1.39
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
9.71 mm6.98 mm2.58 ctD / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818684462
Side View
Table 63.0%Crown 40.6°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
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 31
Current: €7,689 EUR|Low: €1,902 EUR|High: €8,763 EUR|Avg: €4,467 EUR|-12.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10€1,902 EUR
Retailer 4€2,183 EUR
Retailer 9€2,354 EUR
Retailer 2€2,508 EUR
Retailer 6€2,526 EUR
Retailer 8€4,064 EUR
Retailer 5€4,458 EUR
Retailer 3€5,335 EUR
Retailer 7€5,482 EUR
Retailer 11€6,002 EUR
Brilliant Earth€7,689 EUR

31 data points across 11 retailers

11 retailers€1,902 EUR to €7,689 EUR

A
Cheapest Retailer
-
€1,902 EUR
HK$16,600 HKD
B+
Retailer 2
-
€2,183 EUR
£1,921 GBP
View
B+
Retailer 3
-
€2,354 EUR
$2,630 USD
View
B+
Retailer 4
-
€2,508 EUR
View
B+
Retailer 5
-
€2,526 EUR
$2,822 USD
View
B
Retailer 6
-
€4,064 EUR
$4,541 USD
View
B
Retailer 7
-
€4,458 EUR
£3,922 GBP
View
Retailer 8
-
€5,335 EUR
$5,960 USD
View
Price last confirmed 34 days ago
B
Retailer 9
-
€5,482 EUR
$6,125 USD
View
B
Retailer 10
-
€6,002 EUR
$6,706 USD
View
Most Expensive
B
Brilliant Earth
21582073A · Oct 31
€7,689 EUR
$8,590 USD
View
10 more retailers have this diamond
Prices start from €1,902 EURSave up to €5,787 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
€1,902 EUR