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Cushion|Lab Grown|IGI

5.28ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG499188303

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG499188303

Diamond specifications and retailer prices

From €2,781 EUR
$3,119 USD
As of November 2, 2026
Save €7,024 EUR (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €13,508 EUR at Brilliance · As of October 5, 2026
View at Brilliance

About this 5.28ct lab-grown cushion diamond

This 5.28ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG499188303 or 499188303. Listed at 12 retailers as of November 2, 2026, with a 253% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499188303
Dimensions10.24 × 9.53 × 6.44 mm
L/W Ratio1.07
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
10.24 mm9.53 mm5.28 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG499188303
Side View
Table 61.0%Crown 37.6°Girdle: THN-THKPavilion 34°Culet: NoneDepth 67.6%

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 2
Current: €13,508 EUR|Low: €2,781 EUR|High: €31,553 EUR|Avg: €9,352 EUR|+20.4%
Brilliance
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 12€2,781 EUR
Retailer 15€3,183 EUR
Retailer 16€3,203 EUR
Retailer 2€3,778 EUR
Retailer 6€4,996 EUR
Retailer 5€5,119 EUR
Retailer 14€5,260 EUR
Retailer 18€5,320 EUR
Retailer 9€5,336 EUR
Retailer 17€7,666 EUR
Retailer 7€8,316 EUR
Retailer 11€8,702 EUR
Retailer 13€9,805 EUR
Retailer 3€11,930 EUR
Retailer 4€12,051 EUR
Brilliance€13,508 EUR
Retailer 10€20,614 EUR
Retailer 8€31,553 EUR

29 data points across 18 retailers

12 retailers€2,781 EUR to €9,805 EUR

B+
Cheapest Retailer
-
€2,781 EUR
$3,119 USD
B+
Retailer 2
-
€3,183 EUR
$3,570 USD
View
B+
Retailer 3
-
€3,203 EUR
CA$4,990 CAD
View
B+
Retailer 4
-
€3,778 EUR
View
Retailer 5
-
€5,260 EUR
$5,900 USD
View
Price last confirmed 14 days ago
Retailer 6
-
€8,316 EUR
£7,344 GBP
View
Price last confirmed 27 days ago
B
Retailer 7
-
€8,702 EUR
$9,760 USD
View
B
Retailer 8
-
€9,805 EUR
$10,997 USD
View
Retailer 9
-
€11,930 EUR
ZAR 216,165 ZAR
View
Price under review
Retailer 10
-
€12,051 EUR
£10,643 GBP
View
Price under review
Most Expensive
Brilliance
D44922328 · Oct 5
€13,508 EUR
$15,151 USD
View
Price under review
10 more retailers have this diamond
Prices start from €2,781 EURSave up to €7,024 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+
5.28ct Cushion
€2,781 EUR