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Radiant|Lab Grown|IGI

2.61ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804666423

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

Certificate IGI LG804666423

Diamond specifications and retailer prices

From €1,925 EUR
HK$16,800 HKD
As of October 31, 2026
Save €6,901 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €8,826 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.61ct lab-grown radiant diamond

This 2.61ct 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 LG804666423 or 804666423. Listed at 10 retailers as of October 31, 2026, with prices from €1,925 to €8,826, a €6,901 spread on the same certified stone. Brilliant Earth lists it at €8,826. 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

2.61
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804666423
Dimensions9.69 × 7.00 × 4.51 mm
L/W Ratio1.38
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
9.69 mm7.00 mm2.61 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804666423
Side View
Table 63.0%Crown 41.7°Girdle: MediumPavilion 34.2°Culet: NoneDepth 64.4%

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: €8,826 EUR|Low: €1,925 EUR|High: €9,130 EUR|Avg: €4,890 EUR|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9€1,925 EUR
Retailer 3€2,358 EUR
Retailer 8€2,381 EUR
Retailer 2€2,501 EUR
Retailer 7€2,644 EUR
Retailer 12€3,181 EUR
Retailer 6€4,112 EUR
Retailer 5€5,294 EUR
Retailer 10€6,072 EUR
Retailer 11€6,250 EUR
Retailer 4€7,945 EUR
Brilliant Earth€8,826 EUR

28 data points across 12 retailers

10 retailers€1,925 EUR to €8,826 EUR

A
Cheapest Retailer
-
€1,925 EUR
HK$16,800 HKD
A
Retailer 2
-
€2,381 EUR
$2,660 USD
View
A
Retailer 3
-
€2,501 EUR
View
A
Retailer 4
-
€2,644 EUR
$2,954 USD
View
B+
Retailer 5
-
€4,112 EUR
$4,594 USD
View
Retailer 6
-
€5,294 EUR
$5,915 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
€6,072 EUR
$6,784 USD
View
Retailer 8
-
€6,250 EUR
£5,498 GBP
View
Price last confirmed 24 days ago
Retailer 9
-
€7,945 EUR
$8,876 USD
View
Price last confirmed 27 days ago
Most Expensive
B
Brilliant Earth
20502711A · Oct 31
€8,826 EUR
$9,860 USD
View
9 more retailers have this diamond
Prices start from €1,925 EURSave up to €6,901 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
2.61ct Radiant
€1,925 EUR