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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 $258 NZD
As of November 5, 2026
Save $1,233 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,491 NZD 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 $258 to $1,491, a $1,233 spread on the same certified stone. MOH London lists it at $1,491. 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: $1,491 NZD|Low: $256 NZD|High: $1,514 NZD|Avg: $729 NZD|-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$258 NZD
Retailer 8$299 NZD
Retailer 3$320 NZD
Retailer 4$509 NZD
Retailer 2$544 NZD
Retailer 14$592 NZD
Retailer 9$619 NZD
Retailer 15$720 NZD
Retailer 11$783 NZD
Retailer 10$833 NZD
Retailer 7$854 NZD
Retailer 6$879 NZD
Retailer 13$891 NZD
Retailer 16$1,028 NZD
Retailer 5$1,126 NZD
MOH London$1,491 NZD

32 data points across 16 retailers

18 retailers$258 NZD to $1,491 NZD

A
Cheapest Retailer
-
$258 NZD
A
Retailer 2
-
$288 NZD
View
Final sale: no returns
A
Retailer 3
-
$299 NZD
View
Retailer 4
-
$320 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$320 NZD
View
A
Retailer 6
-
$509 NZD
View
A
Retailer 7
-
$544 NZD
View
A
Retailer 8
-
$592 NZD
View
A
Retailer 9
-
$619 NZD
View
B+
Retailer 10
-
$720 NZD
View
B+
Retailer 11
-
$783 NZD
View
B
Retailer 12
-
$833 NZD
View
Retailer 13
-
$854 NZD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$879 NZD
View
B+
Retailer 15
-
$891 NZD
View
B
Retailer 16
-
$1,028 NZD
View
B
Retailer 17
-
$1,126 NZD
View
Most Expensive
B
MOH London
LG799643122 · Nov 4
$1,491 NZD
£660 GBP
View
17 more retailers have this diamond
Prices start from $258 NZDSave up to $1,233 NZD

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
$258 NZD