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Round|Lab Grown|IGI

1.45ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG816680707

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816680707

Diamond specifications and retailer prices

From $274 CAD
$196 USD
As of October 28, 2026
Save $775 CAD (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,050 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.45ct lab-grown round diamond

This 1.45ct 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 LG816680707 or 816680707. Listed at 5 retailers as of October 28, 2026, with prices from $274 to $1,050, a $775 spread on the same certified stone. Brilliant Earth lists it at $1,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816680707
Dimensions7.22 × 7.25 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm7.25 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816680707
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

Caratlytics Score

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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: Oct 28
Current: $1,050 CAD|Low: $274 CAD|High: $1,077 CAD|Avg: $704 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3$274 CAD
Retailer 8$515 CAD
Retailer 5$522 CAD
Retailer 2$564 CAD
Retailer 7$742 CAD
Retailer 4$819 CAD
Brilliant Earth$1,050 CAD
Retailer 6$1,077 CAD

37 data points across 8 retailers

5 retailers$274 CAD to $1,050 CAD

A
Cheapest Retailer
-
$274 CAD
$196 USD
Final sale: no returns
Retailer 2
-
$522 CAD
ZAR 6,029 ZAR
View
Price last confirmed 43 days ago
A
Retailer 3
-
$564 CAD
£317 GBP
View
Retailer 4
-
$819 CAD
$585 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
Brilliant Earth
21236771A · Oct 28
$1,050 CAD
$750 USD
View
4 more retailers have this diamond
Prices start from $274 CADSave up to $775 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
1.45ct Round
$274 CAD