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Round|Lab Grown|IGI

1.70ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG677503039

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677503039

Diamond specifications and retailer prices

From $517 CAD
$370 USD
As of October 30, 2026
Save $1,016 CAD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,533 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.7ct lab-grown round diamond

This 1.7ct 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 LG677503039 or 677503039. Listed at 6 retailers as of October 26, 2026, with prices from $517 to $1,533, a $1,016 spread on the same certified stone. MOH London lists it at $1,533. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677503039
Dimensions7.61 × 7.57 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.61 mm7.57 mm1.70 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677503039
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.6%

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 30
Current: $1,533 CAD|Low: $517 CAD|High: $1,538 CAD|Avg: $978 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4$517 CAD
Retailer 2$709 CAD
Retailer 5$747 CAD
Retailer 8$754 CAD
Retailer 3$904 CAD
Retailer 6$1,301 CAD
Retailer 7$1,441 CAD
MOH London$1,533 CAD

13 data points across 8 retailers

6 retailers$517 CAD to $1,533 CAD

B+
Cheapest Retailer
-
$517 CAD
$370 USD
A
Retailer 2
-
$709 CAD
£399 GBP
View
A
Retailer 3
-
$747 CAD
$535 USD
View
B+
Retailer 4
-
$904 CAD
$647 USD
View
B
Retailer 5
-
$1,301 CAD
$932 USD
View
Most Expensive
B
MOH London
LG677503039 · Oct 26
$1,533 CAD
£864 GBP
View
5 more retailers have this diamond
Prices start from $517 CADSave up to $1,016 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
1.70ct Round
$517 CAD