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Round|Lab Grown|IGI

1.00ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG689561684

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689561684

Diamond specifications and retailer prices

From $199 CAD
$142 USD
As of October 29, 2026
Save $1,215 CAD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,413 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689561684 or 689561684. Listed at 21 retailers as of October 28, 2026, with prices from $199 to $1,413, a $1,215 spread on the same certified stone. Reve Diamonds lists it at $1,413. 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

1.00
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561684
Dimensions6.54 × 6.48 × 3.81 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
6.54 mm6.48 mm1.00 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561684
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
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: Oct 29
Current: $483 CAD|Low: $190 CAD|High: $1,413 CAD|Avg: $530 CAD|-0.2%
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
Retailer 16
Retailer 17
Reve Diamonds
October 30, 2026
Retailer 7$199 CAD
Retailer 13$231 CAD
Retailer 2$248 CAD
Retailer 4$248 CAD
Retailer 15$376 CAD
Retailer 10$423 CAD
Retailer 3$459 CAD
Retailer 1$483 CAD
Retailer 12$486 CAD
Retailer 16$532 CAD
Retailer 17$589 CAD
Retailer 9$644 CAD
Retailer 5$661 CAD
Retailer 14$671 CAD
Retailer 8$795 CAD
Retailer 6$872 CAD
Retailer 11$1,162 CAD
Reve Diamonds$1,413 CAD

37 data points across 18 retailers

21 retailers$199 CAD to $1,413 CAD

A
Cheapest Retailer
-
$199 CAD
$142 USD
A
Retailer 2
-
$221 CAD
$158 USD
View
Final sale: no returns
A
Retailer 3
-
$231 CAD
$165 USD
View
A
Retailer 4
-
$248 CAD
$177 USD
View
A
Retailer 5
-
$248 CAD
$177 USD
View
A
Retailer 6
-
$376 CAD
$269 USD
View
B+
Retailer 7
-
$423 CAD
£238 GBP
View
B+
Retailer 8
-
$459 CAD
$328 USD
View
B+
Retailer 9
-
$483 CAD
£272 GBP
View
B+
Retailer 10
-
$486 CAD
€331 EUR
View
B+
Retailer 11
-
$532 CAD
$380 USD
View
Retailer 12
-
$567 CAD
$405 USD
View
Price last confirmed 87 days ago
B+
Retailer 13
-
$589 CAD
$421 USD
View
B
Retailer 14
-
$644 CAD
$460 USD
View
B
Retailer 15
-
$661 CAD
$472 USD
View
B+
Retailer 16
-
$671 CAD
A$738 AUD
View
Retailer 17
-
$788 CAD
$563 USD
View
Price last confirmed 39 days ago
B
Retailer 18
-
$795 CAD
$568 USD
View
B
Retailer 19
-
$872 CAD
$623 USD
View
B
Retailer 20
-
$1,162 CAD
£654 GBP
View
Most Expensive
B
Reve Diamonds
702A47928 · Oct 28
$1,413 CAD
$1,010 USD
View
20 more retailers have this diamond
Prices start from $199 CADSave up to $1,215 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
1.00ct Round
$199 CAD