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Marquise|Lab Grown|IGI

1.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG512205222

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512205222

Diamond specifications and retailer prices

From $1,540 NZD
As of November 4, 2026
Save $1,329 NZD (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,019 NZD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG512205222 or 512205222. Listed at 16 retailers as of November 4, 2026, with a 86% 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

1.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205222
Dimensions10.08 × 5.35 × 3.37 mm
L/W Ratio1.88
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
10.08 mm5.35 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205222
Side View
Table 59.0%Crown 37.1°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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: $5,019 NZD|Low: $1,478 NZD|High: $6,780 NZD|Avg: $3,089 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
Retailer 14
Retailer 15
November 5, 2026
Retailer 12$1,540 NZD
Retailer 3$1,675 NZD
Retailer 5$1,724 NZD
Retailer 13$1,756 NZD
Retailer 4$1,785 NZD
Retailer 14$1,785 NZD
Retailer 6$2,093 NZD
Retailer 8$2,718 NZD
Retailer 15$2,869 NZD
Retailer 10$3,280 NZD
Retailer 11$4,103 NZD
Retailer 9$4,651 NZD
Retailer 7$4,919 NZD
NZ Jewellers$5,019 NZD
Retailer 2$6,672 NZD

45 data points across 15 retailers

16 retailers$1,540 NZD to $2,869 NZD

B
Cheapest Retailer
-
$1,540 NZD
B
Retailer 2
-
$1,675 NZD
View
B
Retailer 3
-
$1,724 NZD
View
Final sale: no returns
B
Retailer 4
-
$1,756 NZD
View
B
Retailer 5
-
$1,785 NZD
View
Retailer 6
-
$1,785 NZD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$2,093 NZD
View
B
Retailer 8
-
$2,718 NZD
View
B
Retailer 9
-
$2,869 NZD
View
Retailer 10
-
$3,280 NZD
View
Price last confirmed 7 days ago
Retailer 11
-
$4,103 NZD
View
Price under review
Retailer 12
-
$4,651 NZD
View
Price under review
Retailer 13
-
$4,919 NZD
View
Price under review
Most Expensive
NZ Jewellers
08127809-0666-4785-a6ff-cf217e5bbd0f · Nov 4
$5,019 NZD
$2,829 USD
View
Price under review
13 more retailers have this diamond
Prices start from $1,540 NZDSave up to $1,329 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
1.03ct Marquise
$1,540 NZD