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Oval|Lab Grown|IGI

1.05ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG758504120

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG758504120

Diamond specifications and retailer prices

From $284 NZD
As of October 29, 2026
Save $942 NZD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,645 NZD at MOH London · As of October 26, 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 LG758504120 or 758504120. Listed at 18 retailers as of October 29, 2026, with a 332% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758504120
Dimensions8.12 × 5.79 × 3.53 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm5.79 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758504120
Side View
Table 59.0%Crown 34.5°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 61.0%

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: Oct 29
Current: $1,645 NZD|Low: $266 NZD|High: $1,660 NZD|Avg: $744 NZD|+1.0%
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
November 2, 2026
Retailer 16$284 NZD
Retailer 17$328 NZD
Retailer 3$351 NZD
Retailer 4$351 NZD
Retailer 12$431 NZD
Retailer 7$601 NZD
Retailer 14$601 NZD
Retailer 10$607 NZD
Retailer 13$617 NZD
Retailer 8$637 NZD
Retailer 15$855 NZD
Retailer 6$917 NZD
Retailer 2$921 NZD
Retailer 11$1,047 NZD
Retailer 5$1,128 NZD
Retailer 9$1,226 NZD
MOH London$1,645 NZD

33 data points across 17 retailers

18 retailers$284 NZD to $1,226 NZD

A
Cheapest Retailer
-
$284 NZD
Retailer 2
-
$328 NZD
View
Price last confirmed 9 days ago
Retailer 3
-
$351 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$351 NZD
View
A
Retailer 5
-
$431 NZD
View
A
Retailer 6
-
$601 NZD
View
Retailer 7
-
$601 NZD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$607 NZD
View
A
Retailer 9
-
$617 NZD
View
A
Retailer 10
-
$637 NZD
View
Retailer 11
-
$855 NZD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$917 NZD
View
B+
Retailer 13
-
$921 NZD
View
Retailer 14
-
$922 NZD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
$1,047 NZD
View
Retailer 16
-
$1,128 NZD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$1,226 NZD
View
Most Expensive
MOH London
LG758504120 · Oct 26
$1,645 NZD
£730 GBP
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from $284 NZDSave up to $942 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
$284 NZD