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Round|Lab Grown|IGI

1.20ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG814634321

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814634321

Diamond specifications and retailer prices

From $489 NZD
As of November 6, 2026
Save $543 NZD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,930 NZD at Reve Diamonds · As of October 25, 2026
View at Reve 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814634321 or 814634321. Listed at 18 retailers as of November 5, 2026, with a 111% 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

1.20
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814634321
Dimensions6.86 × 6.83 × 4.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm6.83 mm1.20 ctG / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG814634321
Side View
Table 62.0%Crown 34.2°Girdle: MediumPavilion 41.6°Culet: NoneDepth 60.9%

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 6
Current: $617 NZD|Low: $278 NZD|High: $1,930 NZD|Avg: $848 NZD|-6.2%
Retailer 1
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
Reve Diamonds
November 6, 2026
Retailer 5$288 NZD
Retailer 15$326 NZD
Retailer 7$368 NZD
Retailer 12$489 NZD
Retailer 1$617 NZD
Retailer 13$635 NZD
Retailer 11$712 NZD
Retailer 8$742 NZD
Retailer 9$809 NZD
Retailer 10$889 NZD
Retailer 4$943 NZD
Retailer 14$1,032 NZD
Retailer 6$1,149 NZD
Retailer 2$1,261 NZD
Retailer 3$1,713 NZD
Reve Diamonds$1,930 NZD

39 data points across 16 retailers

18 retailers$489 NZD to $1,032 NZD

Retailer 1
-
$288 NZD
Price last confirmed 27 days ago
Retailer 2
-
$368 NZD
View
Price last confirmed 45 days ago
Retailer 3
-
$390 NZD
View
Price last confirmed 45 days ago
B+
Retailer 4
-
$489 NZD
View
A
Retailer 5
-
$617 NZD
View
Retailer 6
-
$635 NZD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$712 NZD
View
B+
Retailer 8
-
$742 NZD
View
B+
Retailer 9
-
$809 NZD
View
B
Retailer 10
-
$889 NZD
View
Retailer 11
-
$937 NZD
View
Price last confirmed 11 days ago
Retailer 12
-
$943 NZD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$1,032 NZD
View
Retailer 14
-
$1,050 NZD
View
Price last confirmed 27 days ago
Retailer 15
-
$1,149 NZD
View
Price last confirmed 38 days ago
Retailer 16
-
$1,261 NZD
View
Price last confirmed 10 days ago
Retailer 17
-
$1,713 NZD
View
Price last confirmed 11 days ago
Most Expensive
Reve Diamonds
31678589C · Oct 25
$1,930 NZD
$1,085 USD
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from $489 NZDSave up to $543 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
$489 NZD