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Radiant|Lab Grown|IGI

1.30ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG510185913

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG510185913

Diamond specifications and retailer prices

From $376 CAD
HK$2,100 HKD
As of November 1, 2026
Save $1,190 CAD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,565 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant 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 LG510185913 or 510185913. Listed at 7 retailers as of November 1, 2026, with prices from $376 to $1,565, a $1,190 spread on the same certified stone. MOH London lists it at $1,565. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510185913
Dimensions7.63 × 5.37 × 3.59 mm
L/W Ratio1.42
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
7.63 mm5.37 mm1.30 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510185913
Side View
Table 65.0%Crown 43.4°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 66.9%

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: $1,565 CAD|Low: $376 CAD|High: $1,574 CAD|Avg: $747 CAD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6$376 CAD
Retailer 3$569 CAD
Retailer 2$578 CAD
Retailer 7$586 CAD
Retailer 5$627 CAD
Retailer 4$1,080 CAD
MOH London$1,565 CAD

4 data points across 7 retailers

7 retailers$376 CAD to $1,565 CAD

A
Cheapest Retailer
-
$376 CAD
HK$2,100 HKD
A
Retailer 2
-
$569 CAD
€388 EUR
View
A
Retailer 3
-
$578 CAD
ZAR 6,681 ZAR
View
A
Retailer 4
-
$586 CAD
$419 USD
View
A
Retailer 5
-
$627 CAD
$449 USD
View
B
Retailer 6
-
$1,080 CAD
$773 USD
View
Most Expensive
B
MOH London
LG510185913 · Nov 1
$1,565 CAD
£882 GBP
View
6 more retailers have this diamond
Prices start from $376 CADSave up to $1,190 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
1.30ct Radiant
$376 CAD