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Round|Lab Grown|IGI

10.45ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG605359646

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605359646

Diamond specifications and retailer prices

From $3,568 CAD
$2,554 USD
As of October 29, 2026
Save $24,370 CAD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $27,938 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.45ct lab-grown round diamond

This 10.45ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605359646 or 605359646. Listed at 21 retailers as of October 29, 2026, with prices from $3,568 to $27,938, a $24,370 spread on the same certified stone. Brilliant Earth lists it at $27,938. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.45
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605359646
Dimensions13.95 × 13.87 × 8.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
13.95 mm13.87 mm10.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605359646
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.1%

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: Oct 29
Current: $27,938 CAD|Low: $3,425 CAD|High: $27,994 CAD|Avg: $7,567 CAD
Brilliant Earth
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 10$3,568 CAD
Retailer 2$3,704 CAD
Retailer 7$3,995 CAD
Retailer 12$4,139 CAD
Retailer 16$4,142 CAD
Retailer 9$5,566 CAD
Retailer 5$5,641 CAD
Retailer 15$5,688 CAD
Retailer 11$6,407 CAD
Retailer 6$6,447 CAD
Retailer 13$6,574 CAD
Retailer 3$7,681 CAD
Retailer 14$9,940 CAD
Retailer 4$10,503 CAD
Retailer 8$11,595 CAD
Brilliant Earth$27,938 CAD

35 data points across 16 retailers

21 retailers$3,568 CAD to $27,938 CAD

A
Cheapest Retailer
-
$3,568 CAD
$2,554 USD
A
Retailer 2
-
$3,704 CAD
£2,088 GBP
View
Retailer 3
-
$3,882 CAD
$2,779 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$3,995 CAD
$2,860 USD
View
Final sale: no returns
Retailer 5
-
$4,139 CAD
$2,963 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$4,139 CAD
$2,963 USD
View
A
Retailer 7
-
$4,142 CAD
$2,965 USD
View
A
Retailer 8
-
$4,701 CAD
$3,365 USD
View
A
Retailer 9
-
$5,566 CAD
£3,137 GBP
View
A
Retailer 10
-
$5,641 CAD
$4,038 USD
View
A
Retailer 11
-
$5,688 CAD
$4,072 USD
View
A
Retailer 12
-
$6,407 CAD
ZAR 74,095 ZAR
View
Retailer 13
-
$6,447 CAD
$4,615 USD
View
Price last confirmed 9 days ago
A
Retailer 14
-
$6,574 CAD
€4,482 EUR
View
Retailer 15
-
$7,681 CAD
A$8,459 AUD
View
Price last confirmed 8 days ago
Retailer 16
-
$9,042 CAD
$6,473 USD
View
Price last confirmed 37 days ago
B+
Retailer 17
-
$9,940 CAD
$7,116 USD
View
B+
Retailer 18
-
$10,503 CAD
$7,519 USD
View
B
Retailer 19
-
$11,595 CAD
$8,300 USD
View
B
Retailer 20
-
$14,437 CAD
$10,335 USD
View
Most Expensive
B
Brilliant Earth
20602567A · Oct 29
$27,938 CAD
$20,000 USD
View
20 more retailers have this diamond
Prices start from $3,568 CADSave up to $24,370 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
10.45ct Round
$3,568 CAD