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Round|Lab Grown|IGI

1.39ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG561275075

Shape and cutting style on the report: Round brilliant

Certificate IGI LG561275075

Diamond specifications and retailer prices

From $1,331 CAD
$951 USD
As of October 29, 2026
Save $1,141 CAD (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,342 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.39ct lab-grown round diamond

This 1.39ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG561275075 or 561275075. Listed at 11 retailers as of October 28, 2026, with a 86% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.39
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561275075
Dimensions7.20 × 7.17 × 4.35 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.20 mm7.17 mm1.39 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561275075
Side View
Table 58.5%Crown 34.4°GirdlePavilion 40.6°Culet: NoneDepth 60.5%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $2,365 CAD|Low: $1,278 CAD|High: $5,308 CAD|Avg: $2,688 CAD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$1,331 CAD
Retailer 7$1,544 CAD
Retailer 3$1,791 CAD
Retailer 1$2,365 CAD
Retailer 8$2,472 CAD
Retailer 4$3,232 CAD
Retailer 5$3,328 CAD
Retailer 2$5,265 CAD

39 data points across 8 retailers

11 retailers$1,331 CAD to $2,472 CAD

B
Cheapest Retailer
-
$1,331 CAD
$951 USD
B
Retailer 2
-
$1,449 CAD
$1,035 USD
View
Retailer 3
-
$1,544 CAD
$1,103 USD
View
Price last confirmed 17 days ago
B
Retailer 4
-
$1,544 CAD
$1,103 USD
View
B
Retailer 5
-
$1,791 CAD
$1,280 USD
View
B
Retailer 6
-
$2,365 CAD
£1,330 GBP
View
B
Retailer 7
-
$2,472 CAD
$1,766 USD
View
Retailer 8
-
$3,232 CAD
£1,818 GBP
View
Price under review
Retailer 9
-
$3,328 CAD
$2,378 USD
View
Price under review
Most Expensive
NZ Jewellers
c2689184-07c3-4958-917e-49326df01f5e · Oct 27
$4,342 CAD
$3,102 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,331 CADSave up to $1,141 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
1.39ct Round
$1,331 CAD