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Cushion|Lab Grown|IGI

5.14ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG810615064

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG810615064

Diamond specifications and retailer prices

From €1,156 EUR
$1,292 USD
As of October 31, 2026
Save €5,311 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €6,468 EUR at Mervis Diamond Importers · As of October 29, 2026
View at Mervis Diamond Importers

About this 5.14ct lab-grown cushion diamond

This 5.14ct 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 LG810615064 or 810615064. Listed at 11 retailers as of October 29, 2026, with prices from €1,156 to €6,468, a €5,311 spread on the same certified stone. Mervis Diamond Importers lists it at €6,468. 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

5.14
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810615064
Dimensions12.74 × 8.99 × 5.86 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.74 mm8.99 mm5.14 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810615064
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 65.2%

Caratlytics Score

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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: Oct 31
Current: €6,468 EUR|Low: €829 EUR|High: €7,121 EUR|Avg: €2,377 EUR|-9.2%
Mervis Diamond Importers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10€829 EUR
Retailer 5€1,156 EUR
Retailer 4€1,159 EUR
Retailer 9€1,169 EUR
Retailer 11€1,236 EUR
Retailer 2€1,408 EUR
Retailer 3€2,227 EUR
Retailer 8€2,985 EUR
Retailer 6€3,215 EUR
Retailer 7€3,449 EUR
Mervis Diamond Importers€6,468 EUR

38 data points across 11 retailers

11 retailers€1,156 EUR to €6,468 EUR

Retailer 1
-
€829 EUR
$926 USD
Price last confirmed 20 days ago
A
Retailer 2
-
€1,156 EUR
$1,292 USD
View
A
Retailer 3
-
€1,159 EUR
$1,295 USD
View
B+
Retailer 4
-
€1,169 EUR
$1,306 USD
View
B+
Retailer 5
-
€1,236 EUR
$1,381 USD
View
B+
Retailer 6
-
€1,408 EUR
£1,239 GBP
View
B
Retailer 7
-
€2,227 EUR
$2,488 USD
View
Retailer 8
-
€2,985 EUR
$3,335 USD
View
Price last confirmed 14 days ago
B
Retailer 9
-
€3,215 EUR
$3,592 USD
View
B
Retailer 10
-
€3,449 EUR
£3,034 GBP
View
Most Expensive
B
Mervis Diamond Importers
1985410089 · Oct 29
€6,468 EUR
$7,226 USD
View
10 more retailers have this diamond
Prices start from €1,156 EURSave up to €5,311 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
5.14ct Cushion
€1,156 EUR