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Round|Lab Grown|IGI

1.38ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG660459692

Certificate IGI LG660459692

Diamond specifications and retailer prices

From $1,341 CAD
$960 USD
As of October 30, 2026
Save $824 CAD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,165 CAD at Jared · As of October 30, 2026
View at Jared

About this 1.38ct lab-grown round diamond

This 1.38ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660459692 or 660459692. Listed at 3 retailers as of October 30, 2026, with prices from $1,341 to $2,165, a $824 spread on the same certified stone. Jared lists it at $2,165. 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

1.38
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660459692
Dimensions7.11 × 7.15 mm
L/W Ratio1.01
Top View
7.11 mm7.15 mm1.38 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660459692
Side View
Table 57.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 61.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,165 CAD|Low: $1,341 CAD|High: $2,165 CAD|Avg: $1,745 CAD
Jared
Retailer 2
Retailer 3
April 27, 2026
Retailer 2$1,341 CAD
Retailer 3$1,341 CAD
Jared$2,165 CAD

7 data points across 3 retailers

3 retailers$1,341 CAD to $2,165 CAD

B
Cheapest Retailer
-
$1,341 CAD
$960 USD
B
Retailer 2
-
$1,341 CAD
$960 USD
View
Most Expensive
B
Jared
154726426 · Oct 30
$2,165 CAD
$1,550 USD
View
2 more retailers have this diamond
Prices start from $1,341 CADSave up to $824 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
1.38ct Round
$1,341 CAD