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Round|Lab Grown|IGI

1.12ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG574342857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG574342857

Diamond specifications and retailer prices

From $456 NZD
As of November 3, 2026
Save $1,802 NZD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,257 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.12ct lab-grown round diamond

This 1.12ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG574342857 or 574342857. Listed at 16 retailers as of November 3, 2026, with prices from $456 to $2,257, a $1,802 spread on the same certified stone. MOH London lists it at $2,257. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574342857
Dimensions6.80 × 6.77 × 4.06 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
6.80 mm6.77 mm1.12 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574342857
Side View
Table 59.5%Crown 31.5°Girdle: MediumPavilion 41.6°Culet: NoneDepth 59.9%

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 3
Current: $2,257 NZD|Low: $436 NZD|High: $2,291 NZD|Avg: $1,107 NZD|+1.7%
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
Retailer 15
November 5, 2026
Retailer 12$456 NZD
Retailer 6$511 NZD
Retailer 15$529 NZD
Retailer 4$564 NZD
Retailer 14$564 NZD
Retailer 9$852 NZD
Retailer 3$942 NZD
Retailer 8$974 NZD
Retailer 7$1,004 NZD
Retailer 2$1,270 NZD
Retailer 13$1,472 NZD
Retailer 11$1,735 NZD
Retailer 5$1,815 NZD
Retailer 10$2,189 NZD
MOH London$2,257 NZD

43 data points across 15 retailers

16 retailers$456 NZD to $2,257 NZD

A
Cheapest Retailer
-
$456 NZD
A
Retailer 2
-
$511 NZD
View
Final sale: no returns
A
Retailer 3
-
$529 NZD
View
Retailer 4
-
$564 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$564 NZD
View
B+
Retailer 6
-
$852 NZD
View
B+
Retailer 7
-
$942 NZD
View
B+
Retailer 8
-
$974 NZD
View
B+
Retailer 9
-
$1,004 NZD
View
B
Retailer 10
-
$1,270 NZD
View
B
Retailer 11
-
$1,453 NZD
View
B
Retailer 12
-
$1,472 NZD
View
B
Retailer 13
-
$1,735 NZD
View
B
Retailer 14
-
$1,815 NZD
View
B
Retailer 15
-
$2,189 NZD
View
Most Expensive
B
MOH London
LG574342857 · Nov 5
$2,257 NZD
£1,002 GBP
View
15 more retailers have this diamond
Prices start from $456 NZDSave up to $1,802 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
1.12ct Round
$456 NZD