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Round|Lab Grown|IGI

1.26ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492123565

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123565

Diamond specifications and retailer prices

From $1,206 AUD
As of November 3, 2026
Save $4,039 AUD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,245 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492123565 or 492123565. Listed at 12 retailers as of November 3, 2026, with prices from $1,206 to $5,245, a $4,039 spread on the same certified stone. MOH London lists it at $5,245. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123565
Dimensions6.99 × 6.96 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.99 mm6.96 mm1.26 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG492123565
Side View
Table 55.5%Crown 33.9°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $5,245 AUD|Low: $965 AUD|High: $5,315 AUD|Avg: $2,139 AUD
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 3, 2026
Retailer 6$1,206 AUD
Retailer 10$1,351 AUD
Retailer 8$1,398 AUD
Retailer 12$1,398 AUD
Retailer 7$1,426 AUD
Retailer 11$1,646 AUD
Retailer 4$1,671 AUD
Retailer 3$2,147 AUD
Retailer 9$2,251 AUD
Retailer 2$2,570 AUD
Retailer 5$3,216 AUD
MOH London$5,245 AUD

21 data points across 12 retailers

12 retailers$1,206 AUD to $5,245 AUD

B+
Cheapest Retailer
-
$1,206 AUD
B+
Retailer 2
-
$1,313 AUD
View
B+
Retailer 3
-
$1,351 AUD
View
Final sale: no returns
Retailer 4
-
$1,398 AUD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$1,398 AUD
View
B+
Retailer 6
-
$1,426 AUD
View
B
Retailer 7
-
$1,646 AUD
View
B
Retailer 8
-
$2,251 AUD
View
B
Retailer 9
-
$2,570 AUD
View
B
Retailer 10
-
$3,216 AUD
View
B
Retailer 11
-
$3,933 AUD
View
Most Expensive
B
MOH London
LG492123565 · Nov 3
$5,245 AUD
£2,897 GBP
View
11 more retailers have this diamond
Prices start from $1,206 AUDSave up to $4,039 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.

B+
1.26ct Round
$1,206 AUD