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Radiant|Lab Grown|IGI

6.60ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG754508564

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

Certificate IGI LG754508564

Diamond specifications and retailer prices

From €23,404 EUR
$26,250 USD
As of November 1, 2026
Save €22,672 EUR (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €46,076 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 6.6ct lab-grown radiant diamond

This 6.6ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508564 or 754508564. Listed at 11 retailers as of November 1, 2026, with prices from €23,404 to €46,076, a €22,672 spread on the same certified stone. MOH London lists it at €46,076. 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

6.60
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508564
Dimensions13.74 × 9.31 × 6.10 mm
L/W Ratio1.48
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
13.74 mm9.31 mm6.60 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508564
Side View
Table 64.0%Crown 42.2°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €46,076 EUR|Low: €22,101 EUR|High: €103,566 EUR|Avg: €44,033 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7€23,404 EUR
Retailer 13€24,254 EUR
Retailer 3€25,675 EUR
Retailer 11€27,165 EUR
Retailer 4€28,553 EUR
Retailer 9€32,067 EUR
Retailer 8€35,895 EUR
Retailer 6€39,716 EUR
Retailer 10€41,843 EUR
MOH London€46,076 EUR
Retailer 2€62,975 EUR
Retailer 5€77,685 EUR
Retailer 12€103,566 EUR

30 data points across 13 retailers

11 retailers€23,404 EUR to €46,076 EUR

B+
Cheapest Retailer
-
€23,404 EUR
$26,250 USD
B+
Retailer 2
-
€24,254 EUR
$27,203 USD
View
B+
Retailer 3
-
€27,165 EUR
$30,468 USD
View
B+
Retailer 4
-
€32,067 EUR
$35,967 USD
View
B+
Retailer 5
-
€35,895 EUR
$40,260 USD
View
Retailer 6
-
€39,716 EUR
£35,075 GBP
View
Price last confirmed 10 days ago
B
Retailer 7
-
€41,843 EUR
$46,931 USD
View
Most Expensive
B
MOH London
LG754508564 · Nov 1
€46,076 EUR
£40,692 GBP
View
7 more retailers have this diamond
Prices start from €23,404 EURSave up to €22,672 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.

B+
6.60ct Radiant
€23,404 EUR