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Round|Lab Grown|IGI

1.71ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG811630422

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811630422

Diamond specifications and retailer prices

From $418 CAD
$299 USD
As of October 29, 2026
Save $1,574 CAD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,086 CAD at MOH London · As of October 21, 2026
View at MOH London

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811630422 or 811630422. Listed at 18 retailers as of October 29, 2026, with a 377% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811630422
Dimensions7.71 × 7.68 × 4.69 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
7.71 mm7.68 mm1.71 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811630422
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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: $2,086 CAD|Low: $401 CAD|High: $2,100 CAD|Avg: $987 CAD|-0.6%
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 14$418 CAD
Retailer 8$468 CAD
Retailer 16$485 CAD
Retailer 5$518 CAD
Retailer 15$518 CAD
Retailer 2$761 CAD
Retailer 4$847 CAD
Retailer 11$852 CAD
Retailer 10$890 CAD
Retailer 9$917 CAD
Retailer 7$996 CAD
Retailer 12$1,216 CAD
Retailer 13$1,591 CAD
Retailer 6$1,665 CAD
Retailer 3$1,992 CAD
MOH London$2,086 CAD

39 data points across 16 retailers

18 retailers$418 CAD to $1,992 CAD

A
Cheapest Retailer
-
$418 CAD
$299 USD
A
Retailer 2
-
$468 CAD
$335 USD
View
Final sale: no returns
A
Retailer 3
-
$485 CAD
$347 USD
View
A
Retailer 4
-
$518 CAD
$371 USD
View
A
Retailer 5
-
$518 CAD
$371 USD
View
A
Retailer 6
-
$761 CAD
£429 GBP
View
B+
Retailer 7
-
$847 CAD
$606 USD
View
B+
Retailer 8
-
$852 CAD
$610 USD
View
B+
Retailer 9
-
$890 CAD
ZAR 10,294 ZAR
View
B+
Retailer 10
-
$917 CAD
£517 GBP
View
B+
Retailer 11
-
$951 CAD
$681 USD
View
B+
Retailer 12
-
$996 CAD
$713 USD
View
B+
Retailer 13
-
$1,216 CAD
A$1,339 AUD
View
B
Retailer 14
-
$1,591 CAD
$1,139 USD
View
B
Retailer 15
-
$1,665 CAD
$1,192 USD
View
B
Retailer 16
-
$1,732 CAD
$1,240 USD
View
B
Retailer 17
-
$1,992 CAD
$1,426 USD
View
Most Expensive
MOH London
LG811630422 · Oct 21
$2,086 CAD
£1,176 GBP
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from $418 CADSave up to $1,574 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
1.71ct Round
$418 CAD