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Cushion|Lab Grown|IGI

6.00ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG628448094

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG628448094

Diamond specifications and retailer prices

From €12,304 EUR
$13,746 USD
As of November 1, 2026
Save €28,376 EUR (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €40,680 EUR at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 6ct lab-grown cushion diamond

This 6ct lab-grown cushion 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 LG628448094 or 628448094. Listed at 12 retailers as of October 31, 2026, with prices from €12,304 to €40,680, a €28,376 spread on the same certified stone. Frank Darling lists it at €40,680. 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

6.00
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628448094
Dimensions7.05 × 10.39 × 10.37 mm
L/W Ratio1.47
Girdle conditionFaceted
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
7.05 mm10.39 mm6.00 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628448094
Side View
Table 59.0%Crown 36.4°Girdle: THK-VTKPavilion 38.6°Culet: NoneDepth 68.0%

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: Nov 1
Current: €40,680 EUR|Low: €12,304 EUR|High: €96,900 EUR|Avg: €32,457 EUR|-16.1%
Frank Darling
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 8€12,304 EUR
Retailer 10€13,704 EUR
Retailer 12€14,201 EUR
Retailer 7€14,395 EUR
Retailer 11€15,276 EUR
Retailer 3€17,588 EUR
Retailer 6€25,350 EUR
Retailer 5€28,365 EUR
Retailer 2€28,601 EUR
Frank Darling€40,680 EUR
Retailer 9€56,167 EUR
Retailer 4€96,900 EUR

30 data points across 12 retailers

12 retailers€12,304 EUR to €40,680 EUR

A
Cheapest Retailer
-
€12,304 EUR
$13,746 USD
A
Retailer 2
-
€13,704 EUR
$15,310 USD
View
Retailer 3
-
€14,201 EUR
$15,865 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
€14,395 EUR
$16,082 USD
View
A
Retailer 5
-
€15,276 EUR
$17,066 USD
View
B+
Retailer 6
-
€17,588 EUR
$19,649 USD
View
Final sale: no returns
B+
Retailer 7
-
€25,350 EUR
£22,300 GBP
View
B+
Retailer 8
-
€28,365 EUR
$31,690 USD
View
B+
Retailer 9
-
€28,601 EUR
View
B
Retailer 10
-
€29,806 EUR
$33,300 USD
View
Most Expensive
B
Frank Darling
P81P-7EL · Oct 31
€40,680 EUR
$45,448 USD
View
10 more retailers have this diamond
Prices start from €12,304 EURSave up to €28,376 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
6.00ct Cushion
€12,304 EUR