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Radiant|Lab Grown|IGI

1.05ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG497157592

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG497157592

Diamond specifications and retailer prices

From $1,543 NZD
As of November 4, 2026
Save $1,366 NZD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,877 NZD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG497157592 or 497157592. Listed at 13 retailers as of November 4, 2026, with a 89% 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
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497157592
Dimensions7.00 × 5.12 × 3.27 mm
L/W Ratio1.37
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
7.00 mm5.12 mm1.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497157592
Side View
Table 68.0%Crown 41.7°Girdle: Slightly ThickPavilion 30.2°Culet: NoneDepth 63.9%

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: $4,877 NZD|Low: $1,543 NZD|High: $8,467 NZD|Avg: $3,808 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 11$1,543 NZD
Retailer 7$1,673 NZD
Retailer 10$2,242 NZD
Retailer 14$2,439 NZD
Retailer 12$2,601 NZD
Retailer 15$2,601 NZD
Retailer 5$2,909 NZD
Retailer 6$3,568 NZD
Retailer 13$4,119 NZD
Retailer 8$4,169 NZD
Retailer 9$4,786 NZD
Retailer 4$4,848 NZD
NZ Jewellers$4,877 NZD
Retailer 3$6,271 NZD
Retailer 2$8,336 NZD

32 data points across 15 retailers

13 retailers$1,543 NZD to $2,909 NZD

B
Cheapest Retailer
-
$1,543 NZD
B
Retailer 2
-
$2,242 NZD
View
B
Retailer 3
-
$2,439 NZD
View
Retailer 4
-
$2,601 NZD
View
Price last confirmed 24 days ago
B
Retailer 5
-
$2,601 NZD
View
B
Retailer 6
-
$2,909 NZD
View
Retailer 7
-
$4,119 NZD
View
Price under review
Retailer 8
-
$4,169 NZD
View
Price under review
Retailer 9
-
$4,786 NZD
View
Price under review
Retailer 10
-
$4,848 NZD
View
Price under review
Most Expensive
NZ Jewellers
c96c93f9-6efc-43b7-b8e4-4098585fe69b · Nov 4
$4,877 NZD
$2,749 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,543 NZDSave up to $1,366 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 Radiant
$1,543 NZD