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Round|Lab Grown|IGI

1.04ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG799643122

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799643122

Diamond specifications and retailer prices

From $207 AUD
As of November 5, 2026
Save $990 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,197 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG799643122 or 799643122. Listed at 18 retailers as of November 4, 2026, with prices from $207 to $1,197, a $990 spread on the same certified stone. MOH London lists it at $1,197. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643122
Dimensions6.55 × 6.53 × 3.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm6.53 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643122
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.0%

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 5
Current: $1,197 AUD|Low: $206 AUD|High: $1,216 AUD|Avg: $586 AUD|-1.2%
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
Retailer 16
November 6, 2026
Retailer 12$207 AUD
Retailer 8$240 AUD
Retailer 3$257 AUD
Retailer 4$409 AUD
Retailer 2$437 AUD
Retailer 14$476 AUD
Retailer 9$497 AUD
Retailer 15$579 AUD
Retailer 11$629 AUD
Retailer 10$669 AUD
Retailer 7$686 AUD
Retailer 6$706 AUD
Retailer 13$716 AUD
Retailer 16$826 AUD
Retailer 5$904 AUD
MOH London$1,197 AUD

32 data points across 16 retailers

18 retailers$207 AUD to $1,197 AUD

A
Cheapest Retailer
-
$207 AUD
A
Retailer 2
-
$231 AUD
View
Final sale: no returns
A
Retailer 3
-
$240 AUD
View
Retailer 4
-
$257 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$257 AUD
View
A
Retailer 6
-
$409 AUD
View
A
Retailer 7
-
$437 AUD
View
A
Retailer 8
-
$476 AUD
View
A
Retailer 9
-
$497 AUD
View
B+
Retailer 10
-
$579 AUD
View
B+
Retailer 11
-
$629 AUD
View
B
Retailer 12
-
$669 AUD
View
Retailer 13
-
$686 AUD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$706 AUD
View
B+
Retailer 15
-
$716 AUD
View
B
Retailer 16
-
$826 AUD
View
B
Retailer 17
-
$904 AUD
View
Most Expensive
B
MOH London
LG799643122 · Nov 4
$1,197 AUD
£660 GBP
View
17 more retailers have this diamond
Prices start from $207 AUDSave up to $990 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.

A
1.04ct Round
$207 AUD