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Round|Lab Grown|IGI

1.20ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG749574918

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749574918

Diamond specifications and retailer prices

From $356 NZD
As of November 3, 2026
Save $1,264 NZD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,066 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749574918 or 749574918. Listed at 18 retailers as of November 3, 2026, with a 356% 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749574918
Dimensions6.82 × 6.77 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.77 mm1.20 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749574918
Side View
Table 60.0%Crown 33.9°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 61.2%

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 3
Current: $2,066 NZD|Low: $341 NZD|High: $2,089 NZD|Avg: $988 NZD|+0.1%
MOH London
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 4, 2026
Retailer 11$356 NZD
Retailer 13$441 NZD
Retailer 5$722 NZD
Retailer 10$761 NZD
Retailer 14$766 NZD
Retailer 8$807 NZD
Retailer 3$875 NZD
Retailer 2$916 NZD
Retailer 9$1,076 NZD
Retailer 12$1,085 NZD
Retailer 6$1,182 NZD
Retailer 7$1,422 NZD
Retailer 4$1,588 NZD
MOH London$2,066 NZD

30 data points across 14 retailers

18 retailers$356 NZD to $1,620 NZD

A
Cheapest Retailer
-
$356 NZD
A
Retailer 2
-
$412 NZD
View
A
Retailer 3
-
$441 NZD
View
Retailer 4
-
$441 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$722 NZD
View
A
Retailer 6
-
$761 NZD
View
A
Retailer 7
-
$766 NZD
View
B+
Retailer 8
-
$807 NZD
View
B+
Retailer 9
-
$875 NZD
View
B+
Retailer 10
-
$916 NZD
View
B+
Retailer 11
-
$1,076 NZD
View
B+
Retailer 12
-
$1,085 NZD
View
B+
Retailer 13
-
$1,145 NZD
View
B
Retailer 14
-
$1,419 NZD
View
B
Retailer 15
-
$1,422 NZD
View
B
Retailer 16
-
$1,513 NZD
View
B
Retailer 17
-
$1,620 NZD
View
Most Expensive
MOH London
LG749574918 · Oct 25
$2,066 NZD
£915 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from $356 NZDSave up to $1,264 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
$356 NZD