Marquise|Lab Grown|IGI

5.28ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804661366

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804661366

Diamond specifications and retailer prices

From €26,472 EUR
$29,575 USD
As of October 28, 2026
Save €16,998 EUR (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €43,471 EUR at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

About this 5.28ct lab-grown marquise diamond

This 5.28ct lab-grown marquise 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 LG804661366 or 804661366. Listed at 10 retailers as of October 28, 2026, with prices from €26,472 to €43,471, a €16,998 spread on the same certified stone. 77 Diamonds lists it at €43,471. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804661366
Dimensions17.99 × 9.22 × 5.58 mm
L/W Ratio1.95
Girdle conditionFaceted
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
17.99 mm9.22 mm5.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804661366
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.5%

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 28
Current: €43,471 EUR|Low: €24,207 EUR|High: €120,609 EUR|Avg: €55,386 EUR|-5.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5€26,472 EUR
Retailer 4€32,939 EUR
Retailer 6€34,710 EUR
Retailer 8€38,116 EUR
Retailer 9€38,800 EUR
77 Diamonds€43,471 EUR
Retailer 3€50,804 EUR
Retailer 2€73,567 EUR
Retailer 10€88,418 EUR
Retailer 7€120,609 EUR

21 data points across 10 retailers

10 retailers€26,472 EUR to €43,471 EUR

A
Cheapest Retailer
-
€26,472 EUR
$29,575 USD
B+
Retailer 2
-
€32,939 EUR
$36,800 USD
View
B+
Retailer 3
-
€34,710 EUR
$38,778 USD
View
B+
Retailer 4
-
€38,116 EUR
$42,583 USD
View
B+
Retailer 5
-
€38,800 EUR
$43,348 USD
View
Most Expensive
B+
77 Diamonds
MQPUIFSWADCBXKC · Oct 29
€43,471 EUR
£38,241 GBP
View
5 more retailers have this diamond
Prices start from €26,472 EURSave up to €16,998 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 Marquise
€26,472 EUR