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Round|Lab Grown|IGI

1.20ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG514292630

Shape and cutting style on the report: Round brilliant

Certificate IGI LG514292630

Diamond specifications and retailer prices

From $272 NZD
As of November 3, 2026
Save $2,343 NZD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,615 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round 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 LG514292630 or 514292630. Listed at 9 retailers as of November 2, 2026, with prices from $272 to $2,615, a $2,343 spread on the same certified stone. Do Amore Diamonds lists it at $2,615. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514292630
Dimensions6.85 × 6.83 × 4.25 mm
L/W Ratio1.00
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
6.85 mm6.83 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514292630
Side View
Table 54.5%Crown 33.2°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $2,615 NZD|Low: $272 NZD|High: $2,740 NZD|Avg: $951 NZD|-4.5%
Do Amore Diamonds
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
November 3, 2026
Retailer 10$272 NZD
Retailer 7$317 NZD
Retailer 14$461 NZD
Retailer 12$539 NZD
Retailer 4$589 NZD
Retailer 5$612 NZD
Retailer 8$626 NZD
Retailer 3$648 NZD
Retailer 9$911 NZD
Retailer 13$1,149 NZD
Retailer 2$1,201 NZD
Retailer 6$1,233 NZD
Retailer 11$1,745 NZD
Do Amore Diamonds$2,615 NZD

17 data points across 14 retailers

9 retailers$272 NZD to $2,615 NZD

A
Cheapest Retailer
-
$272 NZD
A
Retailer 2
-
$317 NZD
View
B+
Retailer 3
-
$461 NZD
View
A
Retailer 4
-
$626 NZD
View
B+
Retailer 5
-
$911 NZD
View
B+
Retailer 6
-
$1,149 NZD
View
B+
Retailer 7
-
$1,201 NZD
View
B
Retailer 8
-
$1,745 NZD
View
Most Expensive
B
Do Amore Diamonds
27-F5E09269E · Nov 2
$2,615 NZD
$1,470 USD
View
8 more retailers have this diamond
Prices start from $272 NZDSave up to $2,343 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
1.20ct Round
$272 NZD