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Cushion|Lab Grown|IGI

1.47ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG728521986

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

Certificate IGI LG728521986

Diamond specifications and retailer prices

From €458 EUR
As of October 31, 2026
Save €705 EUR (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,163 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.47ct lab-grown cushion diamond

This 1.47ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG728521986 or 728521986. Listed at 7 retailers as of October 29, 2026, with prices from €458 to €1,163, a €705 spread on the same certified stone. MOH London lists it at €1,163. 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

1.47
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728521986
Dimensions6.55 × 6.49 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.55 mm6.49 mm1.47 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG728521986
Side View
Table 60.0%Crown 44.1°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 67.4%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €1,163 EUR|Low: €445 EUR|High: €1,171 EUR|Avg: €613 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2€458 EUR
Retailer 4€481 EUR
Retailer 5€522 EUR
Retailer 6€538 EUR
Retailer 3€552 EUR
MOH London€1,163 EUR

39 data points across 6 retailers

7 retailers€458 EUR to €1,163 EUR

Retailer 1
-
€365 EUR
HK$3,200 HKD
Price last confirmed 59 days ago
A
Retailer 2
-
€458 EUR
View
B+
Retailer 3
-
€481 EUR
$539 USD
View
B+
Retailer 4
-
€522 EUR
$585 USD
View
B+
Retailer 5
-
€538 EUR
$603 USD
View
A
Retailer 6
-
€552 EUR
£487 GBP
View
Most Expensive
B
MOH London
LG728521986 · Oct 29
€1,163 EUR
£1,027 GBP
View
6 more retailers have this diamond
Prices start from €458 EURSave up to €705 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
1.47ct Cushion
€458 EUR