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Cushion|Lab Grown|IGI

1.30ct F SI1 Cushion Lab Grown Diamond

GD • F/SI1 • IGI LG533295017

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG533295017

Diamond specifications and retailer prices

From €237 EUR
$265 USD
As of November 1, 2026
Save €1,795 EUR (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €2,032 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.3ct lab-grown cushion diamond

This 1.3ct 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 standard cut grade and certified by IGI LG533295017 or 533295017. Listed at 5 retailers as of November 1, 2026, with prices from €237 to €2,032, a €1,795 spread on the same certified stone. Do Amore Diamonds lists it at €2,032. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
F
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533295017
Dimensions6.91 × 6.15 × 4.12 mm
L/W Ratio1.12
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
6.91 mm6.15 mm1.30 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533295017
Side View
Table 63.5%Crown 32.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 67.0%

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: €2,032 EUR|Low: €169 EUR|High: €2,032 EUR|Avg: €781 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€237 EUR
Retailer 5€354 EUR
Retailer 3€443 EUR
Retailer 6€562 EUR
Retailer 8€681 EUR
Retailer 7€784 EUR
Retailer 2€1,163 EUR
Do Amore Diamonds€2,032 EUR

11 data points across 8 retailers

5 retailers€237 EUR to €2,032 EUR

A
Cheapest Retailer
-
€237 EUR
$265 USD
Final sale: no returns
B+
Retailer 2
-
€354 EUR
$396 USD
View
B+
Retailer 3
-
€443 EUR
$495 USD
View
B
Retailer 4
-
€1,163 EUR
£1,023 GBP
View
Most Expensive
C
Do Amore Diamonds
27-171BAEA63 · Nov 2
€2,032 EUR
$2,270 USD
View
4 more retailers have this diamond
Prices start from €237 EURSave up to €1,795 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
1.30ct Cushion
€237 EUR