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Round|Lab Grown|IGI

1.03ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG818682347

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818682347

Diamond specifications and retailer prices

From $279 NZD
As of November 3, 2026
Save $1,340 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,619 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct 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 LG818682347 or 818682347. Listed at 20 retailers as of November 2, 2026, with prices from $279 to $1,619, a $1,340 spread on the same certified stone. MOH London lists it at $1,619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682347
Dimensions6.49 × 6.47 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.49 mm6.47 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682347
Side View
Table 57.0%Crown 33.7°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.0%

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: $1,619 NZD|Low: $279 NZD|High: $1,642 NZD|Avg: $772 NZD|-1.2%
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 4, 2026
Retailer 15$279 NZD
Retailer 3$311 NZD
Retailer 7$324 NZD
Retailer 8$596 NZD
Retailer 12$597 NZD
Retailer 2$599 NZD
Retailer 14$631 NZD
Retailer 6$720 NZD
Retailer 11$845 NZD
Retailer 13$912 NZD
Retailer 10$916 NZD
Retailer 5$946 NZD
Retailer 9$1,067 NZD
Retailer 4$1,211 NZD
MOH London$1,619 NZD

30 data points across 15 retailers

20 retailers$279 NZD to $1,619 NZD

A
Cheapest Retailer
-
$279 NZD
A
Retailer 2
-
$311 NZD
View
Final sale: no returns
A
Retailer 3
-
$324 NZD
View
Retailer 4
-
$347 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$347 NZD
View
A
Retailer 6
-
$530 NZD
View
A
Retailer 7
-
$596 NZD
View
A
Retailer 8
-
$597 NZD
View
A
Retailer 9
-
$599 NZD
View
A
Retailer 10
-
$631 NZD
View
Retailer 11
-
$720 NZD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$845 NZD
View
B+
Retailer 13
-
$912 NZD
View
B+
Retailer 14
-
$916 NZD
View
B+
Retailer 15
-
$946 NZD
View
B
Retailer 16
-
$1,067 NZD
View
B
Retailer 17
-
$1,113 NZD
View
B
Retailer 18
-
$1,133 NZD
View
B
Retailer 19
-
$1,211 NZD
View
Most Expensive
B
MOH London
LG818682347 · Nov 2
$1,619 NZD
£717 GBP
View
19 more retailers have this diamond
Prices start from $279 NZDSave up to $1,340 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
1.03ct Round
$279 NZD