Round|Lab Grown|IGI

10.58ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG604387451

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604387451

Diamond specifications and retailer prices

From $9,305 CAD
$6,661 USD
As of October 29, 2026
Save $20,737 CAD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $37,080 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 10.58ct lab-grown round diamond

This 10.58ct 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 LG604387451 or 604387451. Listed at 20 retailers as of October 29, 2026, with a 223% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.58
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604387451
Dimensions14.21 × 14.17 × 8.61 mm
L/W Ratio1.00
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
14.21 mm14.17 mm10.58 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604387451
Side View
Table 59.0%Crown 32.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $13,503 CAD|Low: $7,443 CAD|High: $30,355 CAD|Avg: $16,753 CAD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11$9,305 CAD
Retailer 2$9,984 CAD
Retailer 3$10,422 CAD
Retailer 7$10,798 CAD
Retailer 5$12,163 CAD
Retailer 10$12,512 CAD
Retailer 9$12,617 CAD
Retailer 1$13,503 CAD
Retailer 6$16,709 CAD
Retailer 8$20,666 CAD
Retailer 13$27,547 CAD
Retailer 4$27,962 CAD
Retailer 12$29,530 CAD

41 data points across 13 retailers

20 retailers$9,305 CAD to $30,042 CAD

B+
Cheapest Retailer
-
$9,305 CAD
$6,661 USD
B+
Retailer 2
-
$9,678 CAD
$6,928 USD
View
B+
Retailer 3
-
$9,984 CAD
$7,147 USD
View
B+
Retailer 4
-
$10,422 CAD
$7,461 USD
View
Final sale: no returns
B+
Retailer 5
-
$10,794 CAD
$7,727 USD
View
Retailer 6
-
$10,794 CAD
$7,727 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$10,798 CAD
$7,730 USD
View
B
Retailer 8
-
$12,163 CAD
$8,707 USD
View
B
Retailer 9
-
$12,512 CAD
$8,957 USD
View
B
Retailer 10
-
$12,617 CAD
$9,032 USD
View
B
Retailer 11
-
$12,814 CAD
$9,173 USD
View
B
Retailer 12
-
$13,017 CAD
HK$72,800 HKD
View
B
Retailer 13
-
$13,503 CAD
£7,611 GBP
View
B
Retailer 14
-
$16,709 CAD
ZAR 193,237 ZAR
View
Retailer 15
-
$20,666 CAD
A$22,760 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$27,547 CAD
$19,720 USD
View
Retailer 17
-
$27,962 CAD
$20,017 USD
View
Price last confirmed 17 days ago
B
Retailer 18
-
$29,530 CAD
$21,140 USD
View
B
Retailer 19
-
$30,042 CAD
$21,506 USD
View
Most Expensive
Taylor and Hart
WK5KCG5 · Oct 30
$37,080 CAD
$26,544 USD
View
Price under review
19 more retailers have this diamond
Prices start from $9,305 CADSave up to $20,737 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.

B+
10.58ct Round
$9,305 CAD