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Round|Lab Grown|IGI

1.30ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG702546657

Shape and cutting style on the report: Round brilliant

Certificate IGI LG702546657

Diamond specifications and retailer prices

From $230 CAD
As of November 1, 2026
Save $1,282 CAD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,513 CAD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.3ct lab-grown round diamond

This 1.3ct 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 LG702546657 or 702546657. Listed at 15 retailers as of November 1, 2026, with prices from $230 to $1,513, a $1,282 spread on the same certified stone. Reve Diamonds lists it at $1,513. 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

1.30
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702546657
Dimensions7.08 × 7.04 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.08 mm7.04 mm1.30 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702546657
Side View
Table 59.0%Crown 32.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $506 CAD|Low: $187 CAD|High: $1,530 CAD|Avg: $670 CAD|+3.4%
Retailer 1
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
Reve Diamonds
November 3, 2026
Retailer 10$230 CAD
Retailer 6$258 CAD
Retailer 15$268 CAD
Retailer 12$286 CAD
Retailer 14$286 CAD
Retailer 1$506 CAD
Retailer 3$514 CAD
Retailer 9$557 CAD
Retailer 4$584 CAD
Retailer 2$726 CAD
Retailer 5$744 CAD
Retailer 13$920 CAD
Retailer 8$972 CAD
Retailer 7$997 CAD
Retailer 11$1,338 CAD
Reve Diamonds$1,513 CAD

28 data points across 16 retailers

15 retailers$230 CAD to $1,513 CAD

A
Cheapest Retailer
-
$230 CAD
Retailer 2
-
$268 CAD
View
Price last confirmed 13 days ago
Retailer 3
-
$286 CAD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$286 CAD
View
A
Retailer 5
-
$506 CAD
View
B+
Retailer 6
-
$514 CAD
View
A
Retailer 7
-
$557 CAD
View
A
Retailer 8
-
$584 CAD
View
B+
Retailer 9
-
$726 CAD
View
B+
Retailer 10
-
$744 CAD
View
B+
Retailer 11
-
$920 CAD
View
B
Retailer 12
-
$972 CAD
View
B
Retailer 13
-
$997 CAD
View
B
Retailer 14
-
$1,338 CAD
View
Most Expensive
B
Reve Diamonds
8A9E816B9 · Nov 1
$1,513 CAD
$1,083 USD
View
14 more retailers have this diamond
Prices start from $230 CADSave up to $1,282 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
1.30ct Round
$230 CAD