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Round|Lab Grown|IGI

10.03ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG812603085

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812603085

Diamond specifications and retailer prices

From $2,476 CAD
$1,769 USD
As of October 29, 2026
Save $7,594 CAD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,069 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 10.03ct lab-grown round diamond

This 10.03ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812603085 or 812603085. Listed at 15 retailers as of October 29, 2026, with prices from $2,476 to $10,069, a $7,594 spread on the same certified stone. Taylor and Hart lists it at $10,069. 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

10.03
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812603085
Dimensions13.89 × 13.84 × 8.50 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
13.89 mm13.84 mm10.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812603085
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

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: $2,570 CAD|Low: $1,979 CAD|High: $10,069 CAD|Avg: $4,515 CAD
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
Retailer 14
Taylor and Hart
October 30, 2026
Retailer 11$2,476 CAD
Retailer 1$2,570 CAD
Retailer 12$2,694 CAD
Retailer 5$2,773 CAD
Retailer 2$2,872 CAD
Retailer 13$2,872 CAD
Retailer 4$3,629 CAD
Retailer 7$4,446 CAD
Retailer 14$4,505 CAD
Retailer 8$4,507 CAD
Retailer 10$4,830 CAD
Retailer 9$5,330 CAD
Retailer 3$5,383 CAD
Retailer 6$8,448 CAD
Taylor and Hart$10,069 CAD

40 data points across 15 retailers

15 retailers$2,476 CAD to $10,069 CAD

A
Cheapest Retailer
-
$2,476 CAD
$1,769 USD
A
Retailer 2
-
$2,570 CAD
£1,446 GBP
View
A
Retailer 3
-
$2,694 CAD
$1,925 USD
View
A
Retailer 4
-
$2,773 CAD
$1,981 USD
View
Final sale: no returns
Retailer 5
-
$2,872 CAD
$2,052 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,872 CAD
$2,052 USD
View
A
Retailer 7
-
$3,629 CAD
$2,593 USD
View
A
Retailer 8
-
$4,446 CAD
ZAR 51,316 ZAR
View
A
Retailer 9
-
$4,505 CAD
$3,219 USD
View
A
Retailer 10
-
$4,507 CAD
$3,220 USD
View
A
Retailer 11
-
$4,830 CAD
$3,451 USD
View
Retailer 12
-
$5,330 CAD
A$5,859 AUD
View
Price last confirmed 7 days ago
A
Retailer 13
-
$5,383 CAD
$3,846 USD
View
B+
Retailer 14
-
$8,448 CAD
$6,036 USD
View
Most Expensive
B
Taylor and Hart
A3KOMY7 · Oct 30
$10,069 CAD
$7,194 USD
View
14 more retailers have this diamond
Prices start from $2,476 CADSave up to $7,594 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
10.03ct Round
$2,476 CAD