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Round|Lab Grown|IGI

1.69ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG425066365

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425066365

Diamond specifications and retailer prices

From $1,647 CAD
$1,177 USD
As of October 29, 2026
Save $4,528 CAD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,175 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.69ct lab-grown round diamond

This 1.69ct 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 LG425066365 or 425066365. Listed at 11 retailers as of October 29, 2026, with prices from $1,647 to $6,175, a $4,528 spread on the same certified stone. MOH London lists it at $6,175. 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

1.69
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425066365
Dimensions7.65 × 7.57 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.65 mm7.57 mm1.69 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425066365
Side View
Table 58.5%Crown 35.9°Girdle: MED-STKPavilion 40.5°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: $6,175 CAD|Low: $1,316 CAD|High: $6,216 CAD|Avg: $2,745 CAD|+0.5%
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$1,647 CAD
Retailer 8$1,680 CAD
Retailer 11$1,793 CAD
Retailer 13$1,843 CAD
Retailer 9$1,912 CAD
Retailer 14$1,912 CAD
Retailer 5$2,074 CAD
Retailer 2$2,224 CAD
Retailer 4$2,722 CAD
Retailer 10$3,034 CAD
Retailer 12$3,583 CAD
Retailer 3$3,766 CAD
Retailer 6$4,275 CAD
MOH London$6,175 CAD

37 data points across 14 retailers

11 retailers$1,647 CAD to $6,175 CAD

A
Cheapest Retailer
-
$1,647 CAD
$1,177 USD
A
Retailer 2
-
$1,680 CAD
$1,200 USD
View
A
Retailer 3
-
$1,793 CAD
$1,281 USD
View
A
Retailer 4
-
$1,843 CAD
$1,317 USD
View
Final sale: no returns
Retailer 5
-
$1,912 CAD
$1,366 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,912 CAD
$1,366 USD
View
B+
Retailer 7
-
$2,224 CAD
£1,251 GBP
View
B
Retailer 8
-
$3,034 CAD
$2,168 USD
View
B
Retailer 9
-
$3,583 CAD
$2,560 USD
View
B
Retailer 10
-
$3,766 CAD
$2,691 USD
View
Most Expensive
B
MOH London
LG425066365 · Oct 29
$6,175 CAD
£3,474 GBP
View
10 more retailers have this diamond
Prices start from $1,647 CADSave up to $4,528 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
1.69ct Round
$1,647 CAD