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1.25ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG792617955

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792617955

Diamond specifications and retailer prices

From $493 AUD
As of November 3, 2026
Save $1,399 AUD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,892 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792617955 or 792617955. Listed at 7 retailers as of November 3, 2026, with prices from $493 to $1,892, a $1,399 spread on the same certified stone. MOH London lists it at $1,892. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792617955
Dimensions6.90 × 6.95 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.95 mm1.25 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792617955
Side View
Table 59.0%Crown 35.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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: $1,892 AUD|Low: $473 AUD|High: $1,906 AUD|Avg: $1,064 AUD|+14.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$493 AUD
Retailer 2$691 AUD
Retailer 6$721 AUD
Retailer 4$878 AUD
Retailer 7$1,283 AUD
Retailer 5$1,760 AUD
MOH London$1,892 AUD

11 data points across 7 retailers

7 retailers$493 AUD to $1,892 AUD

A
Cheapest Retailer
-
$493 AUD
A
Retailer 2
-
$691 AUD
View
A
Retailer 3
-
$721 AUD
View
B+
Retailer 4
-
$878 AUD
View
B+
Retailer 5
-
$1,283 AUD
View
B
Retailer 6
-
$1,760 AUD
View
Most Expensive
B
MOH London
LG792617955 · Nov 5
$1,892 AUD
£1,045 GBP
View
6 more retailers have this diamond
Prices start from $493 AUDSave up to $1,399 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
1.25ct Round
$493 AUD