CaratHunter
Plans
Radiant|Lab Grown|IGI

1.04ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG639429099

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

Certificate IGI LG639429099

Diamond specifications and retailer prices

From €408 EUR
£359 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: €408 EUR at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG639429099 or 639429099. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.04
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639429099
Dimensions7.14 × 4.96 × 3.39 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.14 mm4.96 mm1.04 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639429099
Side View
Table 66.0%Crown 42.3°Girdle: Slightly ThickPavilion 35.5°CuletDepth 68.3%

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: Oct 31
Current: €408 EUR|Low: €408 EUR|High: €408 EUR|Avg: €408 EUR
September 26, 2026
Diamond Quarter€408 EUR

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.04SI1FLG99DEFDN · Oct 31
€408 EUR
£359 GBP
View

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
1.04ct Radiant
€408 EUR