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Round|Lab Grown|IGI

1.29ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG818645102

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818645102

Diamond specifications and retailer prices

From $271 CAD
$194 USD
As of October 29, 2026
Save $1,304 CAD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,575 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.29ct lab-grown round diamond

This 1.29ct 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 LG818645102 or 818645102. Listed at 22 retailers as of October 29, 2026, with prices from $271 to $1,575, a $1,304 spread on the same certified stone. MOH London lists it at $1,575. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645102
Dimensions6.99 × 7.04 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.99 mm7.04 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645102
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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: Oct 29
Current: $1,575 CAD|Low: $260 CAD|High: $1,586 CAD|Avg: $620 CAD|-0.7%
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
October 31, 2026
Retailer 14$271 CAD
Retailer 6$303 CAD
Retailer 4$335 CAD
Retailer 5$375 CAD
Retailer 3$454 CAD
Retailer 7$563 CAD
Retailer 10$576 CAD
Retailer 9$580 CAD
Retailer 8$610 CAD
Retailer 12$740 CAD
Retailer 11$818 CAD
Retailer 13$854 CAD
Retailer 2$1,523 CAD
MOH London$1,575 CAD

35 data points across 14 retailers

22 retailers$271 CAD to $1,575 CAD

A
Cheapest Retailer
-
$271 CAD
$194 USD
A
Retailer 2
-
$303 CAD
$217 USD
View
Final sale: no returns
A
Retailer 3
-
$314 CAD
$225 USD
View
A
Retailer 4
-
$335 CAD
$240 USD
View
A
Retailer 5
-
$335 CAD
$240 USD
View
A
Retailer 6
-
$375 CAD
HK$2,100 HKD
View
B+
Retailer 7
-
$454 CAD
$325 USD
View
A
Retailer 8
-
$563 CAD
€384 EUR
View
A
Retailer 9
-
$576 CAD
ZAR 6,658 ZAR
View
A
Retailer 10
-
$580 CAD
£327 GBP
View
A
Retailer 11
-
$610 CAD
£344 GBP
View
B+
Retailer 12
-
$616 CAD
$441 USD
View
B+
Retailer 13
-
$683 CAD
$489 USD
View
Retailer 14
-
$740 CAD
$530 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$818 CAD
A$901 AUD
View
B
Retailer 16
-
$854 CAD
$611 USD
View
B
Retailer 17
-
$1,078 CAD
$772 USD
View
B
Retailer 18
-
$1,097 CAD
SGD 1,061 SGD
View
B
Retailer 19
-
$1,130 CAD
$809 USD
View
B
Retailer 20
-
$1,153 CAD
$825 USD
View
Retailer 21
-
$1,523 CAD
$1,090 USD
View
Most Expensive
B
MOH London
LG818645102 · Oct 29
$1,575 CAD
£888 GBP
View
21 more retailers have this diamond
Prices start from $271 CADSave up to $1,304 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
1.29ct Round
$271 CAD