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Round|Lab Grown|IGI

1.70ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG425065337

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425065337

Diamond specifications and retailer prices

From $3,408 CAD
As of November 5, 2026
Save $3,881 CAD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,555 CAD at MOH London · As of November 5, 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425065337 or 425065337. Listed at 10 retailers as of November 3, 2026, with a 114% 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

1.70
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425065337
Dimensions7.80 × 7.83 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.80 mm7.83 mm1.70 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425065337
Side View
Table 60.5%Crown 31.5°Girdle: UNDPavilion 40.2°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $10,555 CAD|Low: $3,271 CAD|High: $11,315 CAD|Avg: $6,341 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
November 5, 2026
Retailer 7$3,408 CAD
Retailer 10$3,708 CAD
Retailer 8$3,952 CAD
Retailer 6$4,183 CAD
Retailer 12$4,952 CAD
Retailer 11$5,433 CAD
Retailer 5$5,926 CAD
Retailer 9$6,163 CAD
Retailer 2$7,289 CAD
Retailer 4$8,846 CAD
MOH London$10,555 CAD
Retailer 3$11,315 CAD

19 data points across 12 retailers

10 retailers$3,408 CAD to $7,289 CAD

B+
Cheapest Retailer
-
$3,408 CAD
B
Retailer 2
-
$3,708 CAD
View
B
Retailer 3
-
$3,952 CAD
View
Retailer 4
-
$3,952 CAD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$4,183 CAD
View
B
Retailer 6
-
$5,433 CAD
View
B
Retailer 7
-
$5,926 CAD
View
B
Retailer 8
-
$6,163 CAD
View
B
Retailer 9
-
$7,289 CAD
View
Most Expensive
MOH London
LG425065337 · Nov 5
$10,555 CAD
£5,951 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $3,408 CADSave up to $3,881 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.

B+
1.70ct Round
$3,408 CAD