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Round|Lab Grown|IGI

1.27ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG781609783

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609783

Diamond specifications and retailer prices

From $254 AUD
As of November 3, 2026
Save $1,214 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,468 AUD 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 LG781609783 or 781609783. Listed at 19 retailers as of November 2, 2026, with prices from $254 to $1,468, a $1,214 spread on the same certified stone. MOH London lists it at $1,468. 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 angle32.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609783
Dimensions7.01 × 7.05 × 4.28 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
7.01 mm7.05 mm1.27 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609783
Side View
Table 55.0%Crown 32.8°Girdle: MediumPavilion 41°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,468 AUD|Low: $242 AUD|High: $1,485 AUD|Avg: $698 AUD|-1.0%
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 11$254 AUD
Retailer 12$314 AUD
Retailer 10$542 AUD
Retailer 2$556 AUD
Retailer 3$557 AUD
Retailer 7$582 AUD
Retailer 4$670 AUD
Retailer 5$713 AUD
Retailer 8$764 AUD
Retailer 9$1,012 AUD
Retailer 6$1,066 AUD
MOH London$1,468 AUD

44 data points across 12 retailers

19 retailers$254 AUD to $1,468 AUD

A
Cheapest Retailer
-
$254 AUD
A
Retailer 2
-
$294 AUD
View
Retailer 3
-
$314 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$314 AUD
View
A
Retailer 5
-
$542 AUD
View
A
Retailer 6
-
$556 AUD
View
A
Retailer 7
-
$557 AUD
View
A
Retailer 8
-
$582 AUD
View
A
Retailer 9
-
$604 AUD
View
B+
Retailer 10
-
$670 AUD
View
B+
Retailer 11
-
$713 AUD
View
B+
Retailer 12
-
$764 AUD
View
B+
Retailer 13
-
$800 AUD
View
B
Retailer 14
-
$1,009 AUD
View
B+
Retailer 15
-
$1,012 AUD
View
B
Retailer 16
-
$1,066 AUD
View
B
Retailer 17
-
$1,086 AUD
View
B
Retailer 18
-
$1,129 AUD
View
Most Expensive
B
MOH London
LG781609783 · Nov 2
$1,468 AUD
£811 GBP
View
18 more retailers have this diamond
Prices start from $254 AUDSave up to $1,214 AUD

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
$254 AUD