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Round|Lab Grown|IGI

1.30ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG783646857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783646857

Diamond specifications and retailer prices

From $311 NZD
As of November 3, 2026
Save $1,496 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,807 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783646857 or 783646857. Listed at 20 retailers as of November 2, 2026, with prices from $311 to $1,807, a $1,496 spread on the same certified stone. MOH London lists it at $1,807. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783646857
Dimensions6.99 × 6.94 × 4.34 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
6.99 mm6.94 mm1.30 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783646857
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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: $1,807 NZD|Low: $310 NZD|High: $1,891 NZD|Avg: $876 NZD|-4.4%
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
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 3$311 NZD
Retailer 18$361 NZD
Retailer 10$386 NZD
Retailer 11$665 NZD
Retailer 17$667 NZD
Retailer 2$683 NZD
Retailer 6$687 NZD
Retailer 14$717 NZD
Retailer 5$783 NZD
Retailer 4$834 NZD
Retailer 15$941 NZD
Retailer 12$1,032 NZD
Retailer 16$1,210 NZD
Retailer 9$1,243 NZD
Retailer 13$1,313 NZD
Retailer 7$1,338 NZD
Retailer 8$1,388 NZD
MOH London$1,807 NZD

40 data points across 18 retailers

20 retailers$311 NZD to $1,807 NZD

A
Cheapest Retailer
-
$311 NZD
A
Retailer 2
-
$361 NZD
View
A
Retailer 3
-
$386 NZD
View
Retailer 4
-
$400 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$665 NZD
View
A
Retailer 6
-
$667 NZD
View
A
Retailer 7
-
$683 NZD
View
B+
Retailer 8
-
$687 NZD
View
A
Retailer 9
-
$717 NZD
View
A
Retailer 10
-
$783 NZD
View
B+
Retailer 11
-
$834 NZD
View
B+
Retailer 12
-
$941 NZD
View
B+
Retailer 13
-
$986 NZD
View
B+
Retailer 14
-
$1,032 NZD
View
B+
Retailer 15
-
$1,210 NZD
View
B+
Retailer 16
-
$1,243 NZD
View
B
Retailer 17
-
$1,313 NZD
View
B
Retailer 18
-
$1,338 NZD
View
B
Retailer 19
-
$1,388 NZD
View
Most Expensive
B
MOH London
LG783646857 · Nov 2
$1,807 NZD
£800 GBP
View
19 more retailers have this diamond
Prices start from $311 NZDSave up to $1,496 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
1.30ct Round
$311 NZD