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Round|Lab Grown|IGI

0.99ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG704591625

Shape and cutting style on the report: Round brilliant

Certificate IGI LG704591625

Diamond specifications and retailer prices

From $230 CAD
$164 USD
As of October 29, 2026
Save $1,280 CAD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,509 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG704591625 or 704591625. Listed at 19 retailers as of October 28, 2026, with prices from $230 to $1,509, a $1,280 spread on the same certified stone. Reve Diamonds lists it at $1,509. 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

0.99
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704591625
Dimensions6.40 × 6.42 × 3.90 mm
L/W Ratio1.00
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
6.40 mm6.42 mm0.99 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704591625
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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: Oct 29
Current: $502 CAD|Low: $181 CAD|High: $1,509 CAD|Avg: $655 CAD|+7.5%
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
October 30, 2026
Retailer 9$230 CAD
Retailer 2$256 CAD
Retailer 10$266 CAD
Retailer 4$284 CAD
Retailer 12$442 CAD
Retailer 1$502 CAD
Retailer 3$512 CAD
Retailer 13$546 CAD
Retailer 8$553 CAD
Retailer 15$621 CAD
Retailer 7$700 CAD
Retailer 5$736 CAD
Retailer 11$781 CAD
Retailer 6$991 CAD
Retailer 14$1,337 CAD
Reve Diamonds$1,509 CAD

44 data points across 16 retailers

19 retailers$230 CAD to $1,509 CAD

Retailer 1
-
$228 CAD
$163 USD
Price last confirmed 41 days ago
A
Retailer 2
-
$230 CAD
$164 USD
View
A
Retailer 3
-
$256 CAD
$183 USD
View
Final sale: no returns
A
Retailer 4
-
$266 CAD
$190 USD
View
Retailer 5
-
$279 CAD
$199 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
$284 CAD
$203 USD
View
A
Retailer 7
-
$442 CAD
$316 USD
View
A
Retailer 8
-
$502 CAD
£283 GBP
View
B+
Retailer 9
-
$512 CAD
$366 USD
View
Retailer 10
-
$546 CAD
$390 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$553 CAD
€376 EUR
View
B+
Retailer 12
-
$621 CAD
$444 USD
View
B
Retailer 13
-
$700 CAD
$500 USD
View
B+
Retailer 14
-
$736 CAD
$526 USD
View
B+
Retailer 15
-
$781 CAD
A$858 AUD
View
Retailer 16
-
$907 CAD
$648 USD
View
Price last confirmed 39 days ago
B
Retailer 17
-
$991 CAD
$708 USD
View
Retailer 18
-
$1,337 CAD
£752 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Reve Diamonds
817C7D9AD · Oct 28
$1,509 CAD
$1,078 USD
View
18 more retailers have this diamond
Prices start from $230 CADSave up to $1,280 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
0.99ct Round
$230 CAD