CaratHunter
Plans
Round|Lab Grown|IGI

1.20ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG440013278

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440013278

Diamond specifications and retailer prices

From $1,206 NZD
As of November 4, 2026
Save $2,138 NZD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,698 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG440013278 or 440013278. Listed at 14 retailers as of November 4, 2026, with a 177% 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
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013278
Dimensions6.76 × 6.73 × 4.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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
6.76 mm6.73 mm1.20 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440013278
Side View
Table 58.5%Crown 35.6°Girdle: ThickPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,698 NZD|Low: $1,206 NZD|High: $8,797 NZD|Avg: $4,635 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
Retailer 16
November 4, 2026
Retailer 10$1,206 NZD
Retailer 12$2,620 NZD
Retailer 3$2,851 NZD
Retailer 16$2,934 NZD
Retailer 13$3,039 NZD
Retailer 15$3,039 NZD
Retailer 5$3,344 NZD
Retailer 6$4,098 NZD
Retailer 14$4,793 NZD
Retailer 2$4,871 NZD
Retailer 11$5,118 NZD
Retailer 7$5,517 NZD
NZ Jewellers$5,698 NZD
Retailer 4$7,327 NZD
Retailer 9$8,680 NZD
Retailer 8$8,700 NZD

31 data points across 16 retailers

14 retailers$1,206 NZD to $3,344 NZD

B+
Cheapest Retailer
-
$1,206 NZD
B
Retailer 2
-
$2,620 NZD
View
B
Retailer 3
-
$2,851 NZD
View
B
Retailer 4
-
$2,934 NZD
View
Final sale: no returns
B
Retailer 5
-
$3,039 NZD
View
Retailer 6
-
$3,039 NZD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$3,344 NZD
View
Retailer 8
-
$4,793 NZD
View
Price under review
Retailer 9
-
$4,871 NZD
View
Price under review
Retailer 10
-
$5,118 NZD
View
Price under review
Retailer 11
-
$5,517 NZD
View
Price under review
Most Expensive
NZ Jewellers
c255df6d-7825-4b81-b94b-f9bea2518761 · Nov 3
$5,698 NZD
$3,212 USD
View
Price under review
11 more retailers have this diamond
Prices start from $1,206 NZDSave up to $2,138 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+
1.20ct Round
$1,206 NZD