Round|Lab Grown|IGI

1.05ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG792619617

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792619617

Diamond specifications and retailer prices

From $854 NZD
As of November 5, 2026
10 retailers carry this diamond
Most expensive: $1,480 NZD at MOH London · As of October 8, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792619617 or 792619617. Listed at 10 retailers as of November 5, 2026. 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

1.05
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792619617
Dimensions6.58 × 6.56 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm6.56 mm1.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792619617
Side View
Table 56.0%Crown 33.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $1,480 NZD|Low: $240 NZD|High: $1,484 NZD|Avg: $666 NZD|+2.5%
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
Retailer 17
October 8, 2026
Retailer 17$242 NZD
Retailer 16$281 NZD
Retailer 12$294 NZD
Retailer 5$313 NZD
Retailer 15$313 NZD
Retailer 10$516 NZD
Retailer 9$569 NZD
Retailer 14$583 NZD
Retailer 2$706 NZD
Retailer 13$729 NZD
Retailer 3$756 NZD
Retailer 11$854 NZD
Retailer 4$870 NZD
Retailer 7$886 NZD
Retailer 6$1,009 NZD
Retailer 8$1,106 NZD
MOH London$1,480 NZD

17 data points across 17 retailers

10 retailers

Retailer 1
-
$242 NZD
Price last confirmed 29 days ago
Retailer 2
-
$294 NZD
View
Price last confirmed 31 days ago
Retailer 3
-
$313 NZD
View
Price last confirmed 29 days ago
Retailer 4
-
$313 NZD
View
Price last confirmed 33 days ago
Retailer 5
-
$756 NZD
View
Price last confirmed 30 days ago
B
Retailer 6
-
$854 NZD
View
Retailer 7
-
$870 NZD
View
Price last confirmed 29 days ago
Retailer 8
-
$1,009 NZD
View
Price last confirmed 34 days ago
Retailer 9
-
$1,106 NZD
View
Price last confirmed 29 days ago
Most Expensive
MOH London
LG792619617 · Oct 8
$1,480 NZD
£655 GBP
View
Price last confirmed 29 days ago
9 more retailers have this diamond
Prices start from $854 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.

B
1.05ct Round
$854 NZD