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Round|Lab Grown|IGI

1.71ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG780612257

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780612257

Diamond specifications and retailer prices

From $444 CAD
$318 USD
As of October 29, 2026
Save $1,775 CAD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,219 CAD at MOH London · As of October 29, 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 LG780612257 or 780612257. Listed at 14 retailers as of October 29, 2026, with prices from $444 to $2,219, a $1,775 spread on the same certified stone. MOH London lists it at $2,219. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780612257
Dimensions7.79 × 7.76 × 4.59 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
7.79 mm7.76 mm1.71 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780612257
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.0%

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: $2,219 CAD|Low: $426 CAD|High: $2,234 CAD|Avg: $1,027 CAD|-0.3%
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 15$444 CAD
Retailer 3$497 CAD
Retailer 14$515 CAD
Retailer 13$550 CAD
Retailer 7$556 CAD
Retailer 9$809 CAD
Retailer 2$893 CAD
Retailer 8$938 CAD
Retailer 5$961 CAD
Retailer 10$989 CAD
Retailer 4$996 CAD
Retailer 11$1,284 CAD
Retailer 12$1,771 CAD
Retailer 6$1,849 CAD
Retailer 16$2,136 CAD
MOH London$2,219 CAD

30 data points across 16 retailers

14 retailers$444 CAD to $2,219 CAD

A
Cheapest Retailer
-
$444 CAD
$318 USD
A
Retailer 2
-
$497 CAD
$356 USD
View
Final sale: no returns
A
Retailer 3
-
$515 CAD
$369 USD
View
A
Retailer 4
-
$550 CAD
$394 USD
View
A
Retailer 5
-
$809 CAD
£456 GBP
View
B+
Retailer 6
-
$893 CAD
$639 USD
View
Retailer 7
-
$938 CAD
ZAR 10,850 ZAR
View
Price last confirmed 42 days ago
B+
Retailer 8
-
$961 CAD
$688 USD
View
B+
Retailer 9
-
$989 CAD
£558 GBP
View
B+
Retailer 10
-
$1,284 CAD
A$1,414 AUD
View
B
Retailer 11
-
$1,771 CAD
$1,268 USD
View
B
Retailer 12
-
$1,849 CAD
$1,324 USD
View
B
Retailer 13
-
$2,136 CAD
$1,529 USD
View
Most Expensive
B
MOH London
LG780612257 · Oct 29
$2,219 CAD
£1,251 GBP
View
13 more retailers have this diamond
Prices start from $444 CADSave up to $1,775 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
$444 CAD