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Round|Lab Grown|IGI

1.27ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG788620387

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788620387

Diamond specifications and retailer prices

From $317 NZD
As of November 3, 2026
Save $1,516 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,832 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.27ct lab-grown round diamond

This 1.27ct 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 LG788620387 or 788620387. Listed at 20 retailers as of November 2, 2026, with prices from $317 to $1,832, a $1,516 spread on the same certified stone. MOH London lists it at $1,832. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788620387
Dimensions6.97 × 7.02 × 4.24 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
6.97 mm7.02 mm1.27 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788620387
Side View
Table 60.0%Crown 35.2°Girdle: MediumPavilion 41°Culet: NoneDepth 60.6%

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: $1,832 NZD|Low: $302 NZD|High: $1,853 NZD|Avg: $848 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12$317 NZD
Retailer 3$391 NZD
Retailer 5$674 NZD
Retailer 11$676 NZD
Retailer 2$694 NZD
Retailer 4$696 NZD
Retailer 8$726 NZD
Retailer 6$889 NZD
Retailer 9$953 NZD
Retailer 10$1,263 NZD
Retailer 7$1,331 NZD
MOH London$1,832 NZD

40 data points across 12 retailers

20 retailers$317 NZD to $1,832 NZD

A
Cheapest Retailer
-
$317 NZD
A
Retailer 2
-
$366 NZD
View
Retailer 3
-
$391 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$391 NZD
View
A
Retailer 5
-
$674 NZD
View
A
Retailer 6
-
$676 NZD
View
A
Retailer 7
-
$694 NZD
View
A
Retailer 8
-
$696 NZD
View
A
Retailer 9
-
$726 NZD
View
A
Retailer 10
-
$754 NZD
View
B+
Retailer 11
-
$836 NZD
View
B+
Retailer 12
-
$889 NZD
View
B+
Retailer 13
-
$953 NZD
View
B+
Retailer 14
-
$998 NZD
View
B
Retailer 15
-
$1,259 NZD
View
B+
Retailer 16
-
$1,263 NZD
View
B
Retailer 17
-
$1,331 NZD
View
B
Retailer 18
-
$1,356 NZD
View
B
Retailer 19
-
$1,409 NZD
View
Most Expensive
B
MOH London
LG788620387 · Nov 2
$1,832 NZD
£811 GBP
View
19 more retailers have this diamond
Prices start from $317 NZDSave up to $1,516 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
1.27ct Round
$317 NZD