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Cushion|Lab Grown|IGI

5.10ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG607334468

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG607334468

Diamond specifications and retailer prices

From €929 EUR
$1,042 USD
As of November 1, 2026
Save €2,619 EUR (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,548 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.1ct lab-grown cushion diamond

This 5.1ct 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 LG607334468 or 607334468. Listed at 9 retailers as of October 31, 2026, with prices from €929 to €3,548, a €2,619 spread on the same certified stone. Brilliant Earth lists it at €3,548. 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

5.10
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607334468
Dimensions11.86 × 9.06 × 6.11 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.86 mm9.06 mm5.10 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607334468
Side View
Table 64.0%Crown 30.2°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 67.4%

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: €3,548 EUR|Low: €601 EUR|High: €6,687 EUR|Avg: €1,535 EUR|-46.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10€601 EUR
Retailer 7€632 EUR
Retailer 9€929 EUR
Retailer 5€932 EUR
Retailer 3€936 EUR
Retailer 4€973 EUR
Retailer 8€989 EUR
Retailer 6€1,176 EUR
Retailer 2€2,507 EUR
Brilliant Earth€3,548 EUR

34 data points across 10 retailers

9 retailers€929 EUR to €3,548 EUR

Retailer 1
-
€632 EUR
£558 GBP
Price last confirmed 16 days ago
B+
Retailer 2
-
€929 EUR
$1,042 USD
View
B+
Retailer 3
-
€932 EUR
$1,045 USD
View
A
Retailer 4
-
€936 EUR
£826 GBP
View
A
Retailer 5
-
€973 EUR
View
A
Retailer 6
-
€989 EUR
$1,109 USD
View
B+
Retailer 7
-
€1,176 EUR
$1,319 USD
View
B
Retailer 8
-
€2,507 EUR
£2,214 GBP
View
Most Expensive
B
Brilliant Earth
8630619A · Oct 31
€3,548 EUR
$3,980 USD
View
8 more retailers have this diamond
Prices start from €929 EURSave up to €2,619 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
5.10ct Cushion
€929 EUR