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Cushion|Lab Grown|IGI

5.03ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG818626278

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

Certificate IGI LG818626278

Diamond specifications and retailer prices

From €1,627 EUR
HK$14,200 HKD
As of November 1, 2026
Save €4,511 EUR (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €6,137 EUR at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 5.03ct lab-grown cushion diamond

This 5.03ct 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 LG818626278 or 818626278. Listed at 10 retailers as of October 31, 2026, with prices from €1,627 to €6,137, a €4,511 spread on the same certified stone. Novita Diamonds lists it at €6,137. 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

5.03
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818626278
Dimensions10.20 × 9.90 × 6.58 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm9.90 mm5.03 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818626278
Side View
Table 62.0%Crown 34.2°Girdle: THK-VTKPavilion 39.2°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €6,137 EUR|Low: €1,627 EUR|High: €6,227 EUR|Avg: €3,626 EUR|+0.4%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9€1,627 EUR
Retailer 2€1,947 EUR
Retailer 6€2,183 EUR
Retailer 4€2,203 EUR
Retailer 7€3,120 EUR
Retailer 3€4,437 EUR
Retailer 8€4,851 EUR
Retailer 10€5,018 EUR
Retailer 5€5,196 EUR
Novita Diamonds€6,137 EUR

42 data points across 10 retailers

10 retailers€1,627 EUR to €6,137 EUR

A
Cheapest Retailer
-
€1,627 EUR
HK$14,200 HKD
A
Retailer 2
-
€1,947 EUR
£1,713 GBP
View
B+
Retailer 3
-
€2,183 EUR
$2,439 USD
View
B+
Retailer 4
-
€2,203 EUR
View
B+
Retailer 5
-
€3,120 EUR
$3,486 USD
View
B
Retailer 6
-
€4,437 EUR
£3,903 GBP
View
B
Retailer 7
-
€4,851 EUR
$5,420 USD
View
B
Retailer 8
-
€5,120 EUR
$5,720 USD
View
Retailer 9
-
€5,196 EUR
$5,805 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Novita Diamonds
cert_818626278 · Oct 31
€6,137 EUR
A$10,549 AUD
View
9 more retailers have this diamond
Prices start from €1,627 EURSave up to €4,511 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
5.03ct Cushion
€1,627 EUR