Cushion|Lab Grown|IGI

5.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG778673968

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

Certificate IGI LG778673968

Diamond specifications and retailer prices

From €3,593 EUR
$4,030 USD
As of October 29, 2026
6 retailers carry this diamond
Most expensive: €3,593 EUR at Brilliant Earth
View at Brilliant Earth

About this 5.01ct lab-grown cushion diamond

This 5.01ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778673968 or 778673968. Listed at 6 retailers as of October 29, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.01
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778673968
Dimensions9.82 × 9.62 × 6.28 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.82 mm9.62 mm5.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778673968
Side View
Table 60.0%Crown 34.6°Girdle: STK-THKPavilion 34.9°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €3,593 EUR|Low: €730 EUR|High: €3,593 EUR|Avg: €1,677 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 3, 2026
Retailer 2€730 EUR
Retailer 10€905 EUR
Retailer 4€970 EUR
Retailer 8€985 EUR
Retailer 6€1,051 EUR
Retailer 9€1,181 EUR
Retailer 5€1,357 EUR
Retailer 11€2,131 EUR
Retailer 3€2,803 EUR
Retailer 7€2,964 EUR
Brilliant Earth€3,593 EUR

12 data points across 11 retailers

6 retailers

Retailer 1
-
€730 EUR
HK$6,400 HKD
Price last confirmed 30 days ago
Retailer 2
-
€1,357 EUR
$1,522 USD
View
Price last confirmed 30 days ago
Retailer 3
-
€2,131 EUR
SGD 3,230 SGD
View
Price last confirmed 32 days ago
Retailer 4
-
€2,803 EUR
$3,144 USD
View
Price last confirmed 40 days ago
Retailer 5
-
€2,964 EUR
£2,618 GBP
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
18521163A · Oct 29
€3,593 EUR
$4,030 USD
View
5 more retailers have this diamond

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
5.01ct Cushion
€3,593 EUR