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Round|Lab Grown|IGI

1.25ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG770645152

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770645152

Diamond specifications and retailer prices

From $289 CAD
$207 USD
As of November 1, 2026
Save $1,158 CAD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,448 CAD at MOH London · As of October 29, 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 LG770645152 or 770645152. Listed at 19 retailers as of October 29, 2026, with prices from $289 to $1,448, a $1,158 spread on the same certified stone. MOH London lists it at $1,448. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770645152
Dimensions6.90 × 6.86 × 4.26 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
6.90 mm6.86 mm1.25 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770645152
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 41°Culet: NoneDepth 61.9%

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 1
Current: $1,448 CAD|Low: $289 CAD|High: $1,457 CAD|Avg: $780 CAD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 12$289 CAD
Retailer 14$359 CAD
Retailer 6$609 CAD
Retailer 8$617 CAD
Retailer 3$620 CAD
Retailer 7$656 CAD
Retailer 2$658 CAD
Retailer 4$701 CAD
Retailer 10$733 CAD
Retailer 13$866 CAD
Retailer 9$878 CAD
Retailer 11$928 CAD
Retailer 5$1,299 CAD
MOH London$1,448 CAD

43 data points across 14 retailers

19 retailers$289 CAD to $1,448 CAD

A
Cheapest Retailer
-
$289 CAD
$207 USD
A
Retailer 2
-
$335 CAD
$240 USD
View
A
Retailer 3
-
$359 CAD
$257 USD
View
Retailer 4
-
$359 CAD
$257 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$609 CAD
$436 USD
View
A
Retailer 6
-
$617 CAD
ZAR 7,134 ZAR
View
A
Retailer 7
-
$620 CAD
$444 USD
View
A
Retailer 8
-
$656 CAD
€447 EUR
View
A
Retailer 9
-
$658 CAD
£371 GBP
View
A
Retailer 10
-
$701 CAD
$502 USD
View
Retailer 11
-
$733 CAD
$525 USD
View
Price last confirmed 14 days ago
A
Retailer 12
-
$866 CAD
$620 USD
View
A
Retailer 13
-
$878 CAD
A$967 AUD
View
B+
Retailer 14
-
$928 CAD
$664 USD
View
Retailer 15
-
$1,053 CAD
$754 USD
View
Price last confirmed 46 days ago
B+
Retailer 16
-
$1,154 CAD
$826 USD
View
B+
Retailer 17
-
$1,229 CAD
$880 USD
View
B+
Retailer 18
-
$1,326 CAD
$949 USD
View
Most Expensive
B+
MOH London
LG770645152 · Oct 29
$1,448 CAD
£816 GBP
View
18 more retailers have this diamond
Prices start from $289 CADSave up to $1,158 CAD

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
$289 CAD