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Round|Lab Grown|IGI

1.03ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG691552671

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691552671

Diamond specifications and retailer prices

From $247 CAD
$177 USD
As of October 29, 2026
Save $1,192 CAD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,439 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691552671 or 691552671. Listed at 23 retailers as of October 26, 2026, with prices from $247 to $1,439, a $1,192 spread on the same certified stone. MOH London lists it at $1,439. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691552671
Dimensions6.57 × 6.54 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm6.54 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691552671
Side View
Table 60.0%Crown 34.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.1%

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: $1,439 CAD|Low: $247 CAD|High: $1,453 CAD|Avg: $659 CAD|+0.2%
MOH London
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
October 31, 2026
Retailer 13$247 CAD
Retailer 5$278 CAD
Retailer 4$307 CAD
Retailer 14$433 CAD
Retailer 2$516 CAD
Retailer 10$527 CAD
Retailer 8$532 CAD
Retailer 7$550 CAD
Retailer 3$559 CAD
Retailer 6$749 CAD
Retailer 11$749 CAD
Retailer 12$772 CAD
Retailer 9$978 CAD
MOH London$1,439 CAD

40 data points across 14 retailers

23 retailers$247 CAD to $1,439 CAD

A
Cheapest Retailer
-
$247 CAD
$177 USD
A
Retailer 2
-
$278 CAD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$288 CAD
$206 USD
View
A
Retailer 4
-
$307 CAD
$220 USD
View
A
Retailer 5
-
$307 CAD
$220 USD
View
A
Retailer 6
-
$426 CAD
$305 USD
View
A
Retailer 7
-
$433 CAD
$310 USD
View
B+
Retailer 8
-
$516 CAD
€352 EUR
View
B+
Retailer 9
-
$527 CAD
ZAR 6,099 ZAR
View
B+
Retailer 10
-
$532 CAD
£300 GBP
View
B+
Retailer 11
-
$550 CAD
£310 GBP
View
Retailer 12
-
$555 CAD
A$612 AUD
View
Price last confirmed 136 days ago
Retailer 13
-
$559 CAD
$400 USD
View
Price last confirmed 27 days ago
B+
Retailer 14
-
$749 CAD
$536 USD
View
B+
Retailer 15
-
$749 CAD
A$825 AUD
View
B
Retailer 16
-
$772 CAD
$553 USD
View
B
Retailer 17
-
$839 CAD
SGD 812 SGD
View
B
Retailer 18
-
$978 CAD
$700 USD
View
B
Retailer 19
-
$988 CAD
$707 USD
View
B
Retailer 20
-
$1,039 CAD
$744 USD
View
Retailer 21
-
$1,043 CAD
$747 USD
View
Price last confirmed 15 days ago
B
Retailer 22
-
$1,063 CAD
$761 USD
View
Most Expensive
B
MOH London
LG691552671 · Oct 26
$1,439 CAD
£811 GBP
View
22 more retailers have this diamond
Prices start from $247 CADSave up to $1,192 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
1.03ct Round
$247 CAD