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Marquise|Lab Grown|IGI

1.05ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG502140938

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG502140938

Diamond specifications and retailer prices

From $1,568 NZD
As of November 4, 2026
Save $1,778 NZD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,113 NZD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise 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 LG502140938 or 502140938. Listed at 17 retailers as of November 3, 2026, with a 113% 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 angle35.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502140938
Dimensions10.96 × 5.29 × 3.03 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.96 mm5.29 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502140938
Side View
Table 62.5%Crown 35.4°Girdle: THN-STKPavilion 36.3°Culet: NoneDepth 57.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,113 NZD|Low: $1,504 NZD|High: $6,906 NZD|Avg: $3,141 NZD
NZ Jewellers
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 11$1,568 NZD
Retailer 4$1,707 NZD
Retailer 12$1,792 NZD
Retailer 5$1,818 NZD
Retailer 13$1,818 NZD
Retailer 7$2,375 NZD
Retailer 6$2,769 NZD
Retailer 3$2,920 NZD
Retailer 8$3,346 NZD
Retailer 10$4,046 NZD
Retailer 9$4,738 NZD
NZ Jewellers$5,113 NZD
Retailer 2$6,798 NZD

42 data points across 13 retailers

17 retailers$1,568 NZD to $3,346 NZD

B
Cheapest Retailer
-
$1,568 NZD
B
Retailer 2
-
$1,707 NZD
View
B
Retailer 3
-
$1,756 NZD
View
Final sale: no returns
B
Retailer 4
-
$1,792 NZD
View
Retailer 5
-
$1,818 NZD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$1,818 NZD
View
B
Retailer 7
-
$2,129 NZD
View
B
Retailer 8
-
$2,375 NZD
View
B
Retailer 9
-
$2,769 NZD
View
B
Retailer 10
-
$2,920 NZD
View
B
Retailer 11
-
$3,346 NZD
View
Retailer 12
-
$4,046 NZD
View
Price under review
Retailer 13
-
$4,738 NZD
View
Price under review
Retailer 14
-
$5,028 NZD
View
Price under review
Most Expensive
NZ Jewellers
3653dba2-37f5-40f6-9a4a-f8a33e2615be · Nov 4
$5,113 NZD
$2,882 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,568 NZDSave up to $1,778 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 Marquise
$1,568 NZD