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Round|Lab Grown|IGI

1.27ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG781609890

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609890

Diamond specifications and retailer prices

From $317 NZD
As of November 3, 2026
Save $1,509 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,825 NZD at MOH London · As of November 5, 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 LG781609890 or 781609890. Listed at 19 retailers as of November 3, 2026, with prices from $317 to $1,825, a $1,509 spread on the same certified stone. MOH London lists it at $1,825. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609890
Dimensions6.93 × 6.97 × 4.31 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
6.93 mm6.97 mm1.27 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609890
Side View
Table 57.0%Crown 33.6°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: $1,825 NZD|Low: $302 NZD|High: $1,853 NZD|Avg: $860 NZD|-0.5%
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 10$317 NZD
Retailer 12$391 NZD
Retailer 9$676 NZD
Retailer 2$694 NZD
Retailer 3$696 NZD
Retailer 7$726 NZD
Retailer 4$836 NZD
Retailer 5$889 NZD
Retailer 8$953 NZD
Retailer 11$1,192 NZD
Retailer 6$1,331 NZD
MOH London$1,825 NZD

44 data points across 12 retailers

19 retailers$317 NZD to $1,825 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
-
$676 NZD
View
A
Retailer 6
-
$694 NZD
View
A
Retailer 7
-
$696 NZD
View
A
Retailer 8
-
$726 NZD
View
A
Retailer 9
-
$754 NZD
View
B+
Retailer 10
-
$836 NZD
View
B+
Retailer 11
-
$889 NZD
View
B+
Retailer 12
-
$953 NZD
View
B+
Retailer 13
-
$998 NZD
View
B+
Retailer 14
-
$1,192 NZD
View
B
Retailer 15
-
$1,259 NZD
View
B
Retailer 16
-
$1,331 NZD
View
B
Retailer 17
-
$1,356 NZD
View
B
Retailer 18
-
$1,409 NZD
View
Most Expensive
B
MOH London
LG781609890 · Nov 5
$1,825 NZD
£808 GBP
View
18 more retailers have this diamond
Prices start from $317 NZDSave up to $1,509 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