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Round|Lab Grown|IGI

1.65ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG440012524

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440012524

Diamond specifications and retailer prices

From $1,610 CAD
$1,150 USD
As of October 29, 2026
Save $4,398 CAD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,008 CAD at MOH London · As of October 27, 2026
View at MOH London

About this 1.65ct lab-grown round diamond

This 1.65ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012524 or 440012524. Listed at 11 retailers as of October 27, 2026, with prices from $1,610 to $6,008, a $4,398 spread on the same certified stone. MOH London lists it at $6,008. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.65
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012524
Dimensions7.54 × 7.51 × 4.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.54 mm7.51 mm1.65 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012524
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.6%

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 29
Current: $6,008 CAD|Low: $1,286 CAD|High: $6,079 CAD|Avg: $2,676 CAD|-0.9%
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
October 30, 2026
Retailer 7$1,610 CAD
Retailer 8$1,638 CAD
Retailer 11$1,751 CAD
Retailer 13$1,803 CAD
Retailer 9$1,867 CAD
Retailer 14$1,867 CAD
Retailer 5$2,047 CAD
Retailer 2$2,173 CAD
Retailer 4$2,666 CAD
Retailer 10$2,966 CAD
Retailer 12$3,500 CAD
Retailer 3$3,680 CAD
Retailer 6$4,176 CAD
MOH London$6,008 CAD

24 data points across 14 retailers

11 retailers$1,610 CAD to $6,008 CAD

A
Cheapest Retailer
-
$1,610 CAD
$1,150 USD
A
Retailer 2
-
$1,638 CAD
$1,170 USD
View
A
Retailer 3
-
$1,751 CAD
$1,251 USD
View
A
Retailer 4
-
$1,803 CAD
$1,288 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,867 CAD
$1,334 USD
View
Retailer 6
-
$1,867 CAD
$1,334 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$2,173 CAD
£1,222 GBP
View
B
Retailer 8
-
$2,966 CAD
$2,119 USD
View
B
Retailer 9
-
$3,500 CAD
$2,501 USD
View
B
Retailer 10
-
$3,680 CAD
$2,629 USD
View
Most Expensive
B
MOH London
LG440012524 · Oct 27
$6,008 CAD
£3,380 GBP
View
10 more retailers have this diamond
Prices start from $1,610 CADSave up to $4,398 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
1.65ct Round
$1,610 CAD