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Round|Lab Grown|IGI

1.55ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG400928339

Shape and cutting style on the report: Round brilliant

Certificate IGI LG400928339

Diamond specifications and retailer prices

From $1,257 CAD
As of November 5, 2026
Save $5,813 CAD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,070 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG400928339 or 400928339. Listed at 13 retailers as of November 5, 2026, with prices from $1,257 to $7,070, a $5,813 spread on the same certified stone. MOH London lists it at $7,070. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400928339
Dimensions7.59 × 7.57 × 4.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.59 mm7.57 mm1.55 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400928339
Side View
Table 58.0%Crown 31.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.4%

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: Nov 5
Current: $7,070 CAD|Low: $1,257 CAD|High: $7,175 CAD|Avg: $3,338 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
November 5, 2026
Retailer 9$1,257 CAD
Retailer 10$1,902 CAD
Retailer 13$2,070 CAD
Retailer 15$2,130 CAD
Retailer 3$2,207 CAD
Retailer 11$2,207 CAD
Retailer 4$2,444 CAD
Retailer 6$3,025 CAD
Retailer 2$3,261 CAD
Retailer 12$3,487 CAD
Retailer 8$4,060 CAD
Retailer 5$4,113 CAD
Retailer 14$4,135 CAD
Retailer 7$6,315 CAD
MOH London$7,070 CAD

25 data points across 15 retailers

13 retailers$1,257 CAD to $7,070 CAD

A
Cheapest Retailer
-
$1,257 CAD
A
Retailer 2
-
$1,902 CAD
View
B+
Retailer 3
-
$2,070 CAD
View
B+
Retailer 4
-
$2,130 CAD
View
Final sale: no returns
B+
Retailer 5
-
$2,207 CAD
View
Retailer 6
-
$2,207 CAD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$2,444 CAD
View
B+
Retailer 8
-
$3,261 CAD
View
B
Retailer 9
-
$3,487 CAD
View
B
Retailer 10
-
$4,060 CAD
View
B
Retailer 11
-
$4,113 CAD
View
B
Retailer 12
-
$4,135 CAD
View
Most Expensive
B
MOH London
LG400928339 · Nov 5
$7,070 CAD
£3,986 GBP
View
12 more retailers have this diamond
Prices start from $1,257 CADSave up to $5,813 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 Round
$1,257 CAD