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Oval|Lab Grown|IGI

1.05ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG818685040

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818685040

Diamond specifications and retailer prices

From $355 NZD
As of November 3, 2026
Save $1,486 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,841 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval 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 LG818685040 or 818685040. Listed at 14 retailers as of November 3, 2026, with prices from $355 to $1,841, a $1,486 spread on the same certified stone. MOH London lists it at $1,841. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685040
Dimensions8.49 × 5.64 × 3.43 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.49 mm5.64 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685040
Side View
Table 59.0%Crown 34.5°Girdle: THN-MEDPavilion 38.9°Culet: NoneDepth 60.8%

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: $1,841 NZD|Low: $348 NZD|High: $1,847 NZD|Avg: $990 NZD|+1.4%
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
November 5, 2026
Retailer 3$355 NZD
Retailer 2$481 NZD
Retailer 12$614 NZD
Retailer 9$681 NZD
Retailer 11$701 NZD
Retailer 6$703 NZD
Retailer 10$905 NZD
Retailer 8$962 NZD
Retailer 7$1,020 NZD
Retailer 4$1,073 NZD
Retailer 13$1,325 NZD
Retailer 5$1,364 NZD
MOH London$1,841 NZD

41 data points across 13 retailers

14 retailers$355 NZD to $1,841 NZD

A
Cheapest Retailer
-
$355 NZD
Final sale: no returns
A
Retailer 2
-
$481 NZD
View
A
Retailer 3
-
$614 NZD
View
A
Retailer 4
-
$681 NZD
View
A
Retailer 5
-
$701 NZD
View
A
Retailer 6
-
$703 NZD
View
Retailer 7
-
$905 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$962 NZD
View
B+
Retailer 9
-
$1,020 NZD
View
B+
Retailer 10
-
$1,073 NZD
View
B
Retailer 11
-
$1,135 NZD
View
B
Retailer 12
-
$1,325 NZD
View
B
Retailer 13
-
$1,364 NZD
View
Most Expensive
B
MOH London
LG818685040 · Nov 5
$1,841 NZD
£817 GBP
View
13 more retailers have this diamond
Prices start from $355 NZDSave up to $1,486 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 Oval
$355 NZD