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Round|Lab Grown|IGI

1.05ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG825654817

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825654817

Diamond specifications and retailer prices

From $284 NZD
As of November 3, 2026
Save $1,362 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,646 NZD at MOH London · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825654817 or 825654817. Listed at 20 retailers as of November 2, 2026, with prices from $284 to $1,646, a $1,362 spread on the same certified stone. MOH London lists it at $1,646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654817
Dimensions6.56 × 6.59 × 3.96 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
6.56 mm6.59 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654817
Side View
Table 61.0%Crown 35°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.1%

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 3
Current: $1,646 NZD|Low: $272 NZD|High: $1,669 NZD|Avg: $721 NZD|-1.1%
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 4, 2026
Retailer 15$284 NZD
Retailer 3$316 NZD
Retailer 7$352 NZD
Retailer 8$352 NZD
Retailer 16$546 NZD
Retailer 9$605 NZD
Retailer 12$606 NZD
Retailer 2$612 NZD
Retailer 14$638 NZD
Retailer 6$738 NZD
Retailer 11$857 NZD
Retailer 13$919 NZD
Retailer 10$933 NZD
Retailer 5$964 NZD
Retailer 4$1,229 NZD
MOH London$1,646 NZD

29 data points across 16 retailers

20 retailers$284 NZD to $1,646 NZD

A
Cheapest Retailer
-
$284 NZD
A
Retailer 2
-
$316 NZD
View
Final sale: no returns
A
Retailer 3
-
$329 NZD
View
Retailer 4
-
$352 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$352 NZD
View
A
Retailer 6
-
$546 NZD
View
A
Retailer 7
-
$605 NZD
View
A
Retailer 8
-
$606 NZD
View
B+
Retailer 9
-
$612 NZD
View
A
Retailer 10
-
$638 NZD
View
Retailer 11
-
$738 NZD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$857 NZD
View
B+
Retailer 13
-
$919 NZD
View
B+
Retailer 14
-
$933 NZD
View
B+
Retailer 15
-
$964 NZD
View
B
Retailer 16
-
$1,085 NZD
View
B
Retailer 17
-
$1,131 NZD
View
B
Retailer 18
-
$1,156 NZD
View
B
Retailer 19
-
$1,229 NZD
View
Most Expensive
B
MOH London
LG825654817 · Nov 2
$1,646 NZD
£729 GBP
View
19 more retailers have this diamond
Prices start from $284 NZDSave up to $1,362 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
1.05ct Round
$284 NZD