CaratHunter
Plans
Radiant|Lab Grown|IGI

0.75ct F SI1 Radiant Lab Grown Diamond

F/SI1 • IGI LG587315608

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

Certificate IGI LG587315608

Diamond specifications and retailer prices

From €408 EUR
£360 GBP
As of November 2, 2026
Save €109 EUR (21%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €517 EUR at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 0.75ct lab-grown radiant diamond

This 0.75ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included) and certified by IGI LG587315608 or 587315608. Listed at 2 retailers as of November 2, 2026, with prices from €408 to €517, a €109 spread on the same certified stone. Diamond Quarter lists it at €517. 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

0.75
Carat
F
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587315608
Dimensions6.56 × 4.42 × 2.99 mm
L/W Ratio1.48
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
6.56 mm4.42 mm0.75 ctF / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587315608
Side View
Table 61.0%Crown 40.8°Girdle: MediumPavilion 33.3°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €319 EUR|Low: €319 EUR|High: €408 EUR|Avg: €363 EUR
Retailer 1
Retailer 2
December 31, 2025
Retailer 1€319 EUR
Retailer 2€408 EUR

5 data points across 2 retailers

2 retailers€408 EUR to €517 EUR

B
Cheapest Retailer
-
€408 EUR
£360 GBP
Most Expensive
C
Diamond Quarter
0.75SI1FLG08B155N · Nov 2
€517 EUR
£456 GBP
View
1 more retailer has this diamond
Prices start from €408 EURSave up to €109 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.

B
0.75ct Radiant
€408 EUR