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Round|Lab Grown|IGI

1.00ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG799635529

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799635529

Diamond specifications and retailer prices

From $187 CAD
$134 USD
As of October 29, 2026
Save $971 CAD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,158 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG799635529 or 799635529. Listed at 16 retailers as of October 26, 2026, with prices from $187 to $1,158, a $971 spread on the same certified stone. MOH London lists it at $1,158. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799635529
Dimensions6.40 × 6.36 × 3.98 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
6.40 mm6.36 mm1.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799635529
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.4%

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: $1,158 CAD|Low: $187 CAD|High: $1,171 CAD|Avg: $532 CAD|+0.2%
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 30, 2026
Retailer 9$187 CAD
Retailer 2$217 CAD
Retailer 6$232 CAD
Retailer 8$390 CAD
Retailer 13$409 CAD
Retailer 14$437 CAD
Retailer 10$471 CAD
Retailer 7$517 CAD
Retailer 4$574 CAD
Retailer 11$576 CAD
Retailer 12$629 CAD
Retailer 5$745 CAD
Retailer 3$823 CAD
MOH London$1,158 CAD

40 data points across 14 retailers

16 retailers$187 CAD to $1,158 CAD

A
Cheapest Retailer
-
$187 CAD
$134 USD
A
Retailer 2
-
$217 CAD
$155 USD
View
A
Retailer 3
-
$232 CAD
$166 USD
View
A
Retailer 4
-
$247 CAD
$177 USD
View
A
Retailer 5
-
$390 CAD
£220 GBP
View
A
Retailer 6
-
$409 CAD
$293 USD
View
A
Retailer 7
-
$437 CAD
$313 USD
View
B+
Retailer 8
-
$471 CAD
€321 EUR
View
B+
Retailer 9
-
$517 CAD
£292 GBP
View
B+
Retailer 10
-
$574 CAD
$411 USD
View
B+
Retailer 11
-
$576 CAD
$412 USD
View
B+
Retailer 12
-
$629 CAD
$450 USD
View
B
Retailer 13
-
$745 CAD
$533 USD
View
Retailer 14
-
$760 CAD
$544 USD
View
Price last confirmed 44 days ago
B
Retailer 15
-
$823 CAD
$589 USD
View
Most Expensive
B
MOH London
LG799635529 · Oct 26
$1,158 CAD
£653 GBP
View
15 more retailers have this diamond
Prices start from $187 CADSave up to $971 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
1.00ct Round
$187 CAD