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Oval|Lab Grown|IGI

1.55ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG818664311

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818664311

Diamond specifications and retailer prices

From $321 CAD
$230 USD
As of October 29, 2026
Save $1,281 CAD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,602 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818664311 or 818664311. Listed at 16 retailers as of October 26, 2026, with prices from $321 to $1,602, a $1,281 spread on the same certified stone. MOH London lists it at $1,602. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818664311
Dimensions9.65 × 6.44 × 3.97 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.65 mm6.44 mm1.55 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818664311
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,602 CAD|Low: $249 CAD|High: $1,602 CAD|Avg: $976 CAD|+3.8%
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 28, 2026
Retailer 7$321 CAD
Retailer 4$360 CAD
Retailer 8$373 CAD
Retailer 13$400 CAD
Retailer 14$400 CAD
Retailer 9$676 CAD
Retailer 10$686 CAD
Retailer 16$729 CAD
Retailer 11$933 CAD
Retailer 12$1,071 CAD
Retailer 15$1,284 CAD
Retailer 5$1,291 CAD
Retailer 6$1,334 CAD
Retailer 3$1,356 CAD
Retailer 2$1,565 CAD
MOH London$1,602 CAD

33 data points across 16 retailers

16 retailers$321 CAD to $1,602 CAD

A
Cheapest Retailer
-
$321 CAD
$230 USD
A
Retailer 2
-
$360 CAD
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$373 CAD
$267 USD
View
A
Retailer 4
-
$400 CAD
$286 USD
View
A
Retailer 5
-
$400 CAD
$286 USD
View
A
Retailer 6
-
$676 CAD
$484 USD
View
A
Retailer 7
-
$686 CAD
ZAR 7,931 ZAR
View
A
Retailer 8
-
$729 CAD
$522 USD
View
B+
Retailer 9
-
$933 CAD
A$1,027 AUD
View
B
Retailer 10
-
$1,071 CAD
$767 USD
View
B+
Retailer 11
-
$1,284 CAD
$919 USD
View
B+
Retailer 12
-
$1,291 CAD
SGD 1,249 SGD
View
Retailer 13
-
$1,334 CAD
$955 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,356 CAD
$971 USD
View
B
Retailer 15
-
$1,565 CAD
$1,120 USD
View
Most Expensive
B
MOH London
LG818664311 · Oct 26
$1,602 CAD
£903 GBP
View
15 more retailers have this diamond
Prices start from $321 CADSave up to $1,281 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
1.55ct Oval
$321 CAD