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Radiant|Lab Grown|IGI

1.17ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG553222775

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG553222775

Diamond specifications and retailer prices

From €129 EUR
As of November 6, 2026
Save €1,107 EUR (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,236 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown radiant diamond

This 1.17ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG553222775 or 553222775. Listed at 10 retailers as of November 2, 2026, with prices from €129 to €1,236, a €1,107 spread on the same certified stone. Do Amore Diamonds lists it at €1,236. 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

1.17
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553222775
Dimensions7.43 × 5.15 × 3.54 mm
L/W Ratio1.44
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
7.43 mm5.15 mm1.17 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553222775
Side View
Table 63.5%Crown 42°Girdle: MediumPavilion 37.1°Culet: NoneDepth 68.7%

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 6
Current: €1,236 EUR|Low: €124 EUR|High: €1,236 EUR|Avg: €529 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 8€129 EUR
Retailer 10€144 EUR
Retailer 9€296 EUR
Retailer 13€303 EUR
Retailer 4€396 EUR
Retailer 12€403 EUR
Retailer 3€423 EUR
Retailer 5€435 EUR
Retailer 2€502 EUR
Retailer 7€543 EUR
Retailer 11€708 EUR
Retailer 6€824 EUR
Do Amore Diamonds€1,236 EUR

12 data points across 13 retailers

10 retailers€129 EUR to €1,236 EUR

A
Cheapest Retailer
-
€129 EUR
A
Retailer 2
-
€144 EUR
View
Final sale: no returns
B+
Retailer 3
-
€150 EUR
View
B
Retailer 4
-
€296 EUR
View
B
Retailer 5
-
€502 EUR
View
B
Retailer 6
-
€543 EUR
View
B
Retailer 7
-
€567 EUR
View
B
Retailer 8
-
€708 EUR
View
B
Retailer 9
-
€824 EUR
View
Most Expensive
C
Do Amore Diamonds
27-AAFEF0DC2 · Nov 2
€1,236 EUR
$1,380 USD
View
9 more retailers have this diamond
Prices start from €129 EURSave up to €1,107 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
1.17ct Radiant
€129 EUR