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Radiant|Lab Grown|IGI

1.00ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG725510975

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

Certificate IGI LG725510975

Diamond specifications and retailer prices

From €132 EUR
As of November 6, 2026
Save €632 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €763 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG725510975 or 725510975. Listed at 16 retailers as of November 4, 2026, with prices from €132 to €763, a €632 spread on the same certified stone. MOH London lists it at €763. 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

1.00
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725510975
Dimensions7.66 × 4.81 × 3.04 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm4.81 mm1.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725510975
Side View
Table 59.0%Crown 39.5°Girdle: MED-STKPavilion 31.2°Culet: NoneDepth 63.2%

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: Nov 6
Current: €763 EUR|Low: €124 EUR|High: €788 EUR|Avg: €348 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 15€132 EUR
Retailer 13€153 EUR
Retailer 4€164 EUR
Retailer 14€164 EUR
Retailer 2€210 EUR
Retailer 6€257 EUR
Retailer 9€279 EUR
Retailer 11€283 EUR
Retailer 7€302 EUR
Retailer 12€310 EUR
Retailer 10€423 EUR
Retailer 5€449 EUR
Retailer 3€526 EUR
Retailer 8€672 EUR
MOH London€763 EUR

40 data points across 15 retailers

16 retailers€132 EUR to €763 EUR

A
Cheapest Retailer
-
€132 EUR
A
Retailer 2
-
€153 EUR
View
Retailer 3
-
€164 EUR
View
Price last confirmed 13 days ago
A
Retailer 4
-
€164 EUR
View
A
Retailer 5
-
€210 EUR
View
B+
Retailer 6
-
€257 EUR
View
B+
Retailer 7
-
€279 EUR
View
A
Retailer 8
-
€283 EUR
View
B+
Retailer 9
-
€302 EUR
View
B+
Retailer 10
-
€310 EUR
View
Retailer 11
-
€408 EUR
View
Price last confirmed 40 days ago
B
Retailer 12
-
€423 EUR
View
B
Retailer 13
-
€449 EUR
View
B
Retailer 14
-
€526 EUR
View
B
Retailer 15
-
€672 EUR
View
Most Expensive
B
MOH London
LG725510975 · Nov 4
€763 EUR
£671 GBP
View
15 more retailers have this diamond
Prices start from €132 EURSave up to €632 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
1.00ct Radiant
€132 EUR