Round|Lab Grown|IGI

1.46ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG754510030

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754510030

Diamond specifications and retailer prices

From $348 NZD
$196 USD
As of November 1, 2026
Save $1,835 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,182 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.46ct lab-grown round diamond

This 1.46ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754510030 or 754510030. Listed at 17 retailers as of November 1, 2026, with prices from $348 to $2,182, a $1,835 spread on the same certified stone. Brilliant Earth lists it at $2,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754510030
Dimensions7.28 × 7.25 × 4.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm7.25 mm1.46 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754510030
Side View
Table 56.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

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 1
Current: $2,182 NZD|Low: $348 NZD|High: $2,289 NZD|Avg: $1,009 NZD|-4.7%
Brilliant Earth
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 14$348 NZD
Retailer 6$403 NZD
Retailer 16$429 NZD
Retailer 9$435 NZD
Retailer 11$742 NZD
Retailer 13$743 NZD
Retailer 7$749 NZD
Retailer 12$784 NZD
Retailer 10$794 NZD
Retailer 5$884 NZD
Retailer 4$962 NZD
Retailer 2$1,049 NZD
Retailer 17$1,382 NZD
Retailer 3$1,388 NZD
Retailer 8$1,478 NZD
Retailer 15$2,012 NZD
Brilliant Earth$2,182 NZD

32 data points across 17 retailers

17 retailers$348 NZD to $2,182 NZD

A
Cheapest Retailer
-
$348 NZD
$196 USD
A
Retailer 2
-
$403 NZD
$227 USD
View
A
Retailer 3
-
$429 NZD
$242 USD
View
Retailer 4
-
$435 NZD
$245 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$742 NZD
£329 GBP
View
A
Retailer 6
-
$743 NZD
ZAR 6,763 ZAR
View
B+
Retailer 7
-
$749 NZD
$422 USD
View
A
Retailer 8
-
$784 NZD
£348 GBP
View
A
Retailer 9
-
$794 NZD
€426 EUR
View
A
Retailer 10
-
$884 NZD
$498 USD
View
B+
Retailer 11
-
$962 NZD
$542 USD
View
B+
Retailer 12
-
$1,049 NZD
A$910 AUD
View
B+
Retailer 13
-
$1,382 NZD
$779 USD
View
B+
Retailer 14
-
$1,388 NZD
$782 USD
View
B
Retailer 15
-
$1,478 NZD
$833 USD
View
B
Retailer 16
-
$2,012 NZD
£893 GBP
View
Most Expensive
B
Brilliant Earth
17710494A · Nov 2
$2,182 NZD
$1,230 USD
View
16 more retailers have this diamond
Prices start from $348 NZDSave up to $1,835 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
1.46ct Round
$348 NZD