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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 $199 AUD
$140 USD
As of October 27, 2026
Save $636 AUD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,144 AUD at MOH London · As of October 21, 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 26, 2026, with a 319% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
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 27
Current: $1,144 AUD|Low: $186 AUD|High: $2,034 AUD|Avg: $556 AUD|-43.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$199 AUD
Retailer 5$231 AUD
Retailer 2$243 AUD
Retailer 4$246 AUD
Retailer 6$451 AUD
Retailer 7$461 AUD
Retailer 3$504 AUD
Retailer 11$596 AUD
Retailer 9$791 AUD
Retailer 8$836 AUD
MOH London$1,144 AUD

23 data points across 11 retailers

10 retailers$199 AUD to $836 AUD

B+
Cheapest Retailer
-
$199 AUD
$140 USD
B+
Retailer 2
-
$231 AUD
$162 USD
View
B+
Retailer 3
-
$243 AUD
$171 USD
View
B+
Retailer 4
-
$246 AUD
$173 USD
View
B+
Retailer 5
-
$451 AUD
€302 EUR
View
B+
Retailer 6
-
$461 AUD
$324 USD
View
B+
Retailer 7
-
$596 AUD
$419 USD
View
B+
Retailer 8
-
$791 AUD
$556 USD
View
B
Retailer 9
-
$836 AUD
$587 USD
View
Most Expensive
B
MOH London
LG681503740 · Oct 21
$1,144 AUD
£633 GBP
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from $199 AUDSave up to $636 AUD

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
$199 AUD