CaratHunter
Plans
Princess|Lab Grown|IGI

5.28ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG768631069

Shape and cutting style on the report: Princess cut

Certificate IGI LG768631069

Diamond specifications and retailer prices

From €10,933 EUR
$12,214 USD
As of October 30, 2026
Save €24,650 EUR (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €35,582 EUR at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 5.28ct lab-grown princess diamond

This 5.28ct lab-grown princess 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 LG768631069 or 768631069. Listed at 15 retailers as of October 30, 2026, with prices from €10,933 to €35,582, a €24,650 spread on the same certified stone. Frank Darling lists it at €35,582. 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

5.28
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631069
Dimensions9.31 × 9.28 × 6.87 mm
L/W Ratio1.00
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
9.31 mm9.28 mm5.28 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631069
Side View
Table 67.0%Crown 44.9°Girdle: Slightly ThickPavilion 37.9°Culet: NoneDepth 74.0%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: €35,582 EUR|Low: €10,933 EUR|High: €55,030 EUR|Avg: €20,157 EUR|-10.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 12€10,933 EUR
Retailer 10€10,968 EUR
Retailer 6€11,015 EUR
Retailer 4€11,406 EUR
Retailer 15€12,536 EUR
Retailer 5€13,140 EUR
Retailer 3€13,161 EUR
Retailer 13€13,499 EUR
Retailer 11€13,565 EUR
Retailer 7€14,470 EUR
Retailer 2€21,133 EUR
Retailer 9€21,169 EUR
Retailer 8€25,064 EUR
Frank Darling€35,582 EUR
Retailer 14€49,131 EUR

31 data points across 15 retailers

15 retailers€10,933 EUR to €35,582 EUR

A
Cheapest Retailer
-
€10,933 EUR
$12,214 USD
A+
Retailer 2
-
€10,968 EUR
$12,253 USD
View
A
Retailer 3
-
€11,015 EUR
$12,306 USD
View
A
Retailer 4
-
€11,406 EUR
$12,743 USD
View
A
Retailer 5
-
€12,536 EUR
$14,005 USD
View
Retailer 6
-
€13,140 EUR
$14,680 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
€13,161 EUR
$14,704 USD
View
A
Retailer 8
-
€13,499 EUR
$15,081 USD
View
A
Retailer 9
-
€13,565 EUR
$15,155 USD
View
A
Retailer 10
-
€14,470 EUR
$16,166 USD
View
Final sale: no returns
A
Retailer 11
-
€21,133 EUR
$23,610 USD
View
A
Retailer 12
-
€21,169 EUR
£18,622 GBP
View
B+
Retailer 13
-
€25,064 EUR
View
Most Expensive
B+
Frank Darling
P81A-8EL · Oct 31
€35,582 EUR
$39,753 USD
View
13 more retailers have this diamond
Prices start from €10,933 EURSave up to €24,650 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+
5.28ct Princess
€10,933 EUR