Radiant|Lab Grown|IGI

1.04ct E I1 Radiant Lab Grown Diamond

ID • E/I1 • IGI LG681503740

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

Certificate IGI LG681503740

Diamond specifications and retailer prices

From €124 EUR
$138 USD
As of October 30, 2026
Save €593 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €716 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG681503740 or 681503740. Listed at 10 retailers as of October 30, 2026, with prices from €124 to €716, a €593 spread on the same certified stone. MOH London lists it at €716. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Color
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681503740
Dimensions6.83 × 5.00 × 3.55 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm5.00 mm1.04 ctE / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681503740
Side View
Table 64.0%Crown 49.9°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €716 EUR|Low: €117 EUR|High: €1,279 EUR|Avg: €347 EUR|-44.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7€124 EUR
Retailer 4€143 EUR
Retailer 9€153 EUR
Retailer 10€155 EUR
Retailer 11€284 EUR
Retailer 8€286 EUR
Retailer 3€317 EUR
Retailer 6€374 EUR
Retailer 2€492 EUR
Retailer 5€520 EUR
MOH London€716 EUR

26 data points across 11 retailers

10 retailers€124 EUR to €716 EUR

B+
Cheapest Retailer
-
€124 EUR
$138 USD
B+
Retailer 2
-
€143 EUR
$160 USD
View
B+
Retailer 3
-
€153 EUR
$171 USD
View
Retailer 4
-
€155 EUR
$173 USD
View
Price last confirmed 7 days ago
Retailer 5
-
€284 EUR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
€286 EUR
$319 USD
View
B+
Retailer 7
-
€374 EUR
$418 USD
View
B+
Retailer 8
-
€492 EUR
$550 USD
View
B
Retailer 9
-
€520 EUR
$581 USD
View
Most Expensive
B+
MOH London
LG681503740 · Nov 1
€716 EUR
£630 GBP
View
9 more retailers have this diamond
Prices start from €124 EURSave up to €593 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+
1.04ct Radiant
€124 EUR