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Round|Lab Grown|IGI

0.99ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG722571582

Shape and cutting style on the report: Round brilliant

Certificate IGI LG722571582

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)
18 retailers carry this diamond
Most expensive: $1,509 CAD at Reve Diamonds · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG722571582 or 722571582. Listed at 18 retailers as of October 29, 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722571582
Dimensions6.44 × 6.39 × 3.92 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
6.44 mm6.39 mm0.99 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722571582
Side View
Table 56.0%Crown 33.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.0%

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: $647 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
Reve Diamonds
October 30, 2026
Retailer 10$230 CAD
Retailer 7$256 CAD
Retailer 11$266 CAD
Retailer 4$284 CAD
Retailer 13$414 CAD
Retailer 1$502 CAD
Retailer 3$512 CAD
Retailer 14$532 CAD
Retailer 9$553 CAD
Retailer 2$621 CAD
Retailer 5$736 CAD
Retailer 12$781 CAD
Retailer 6$991 CAD
Retailer 8$1,337 CAD
Reve Diamonds$1,509 CAD

43 data points across 15 retailers

18 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
-
$414 CAD
$296 USD
View
A
Retailer 8
-
$502 CAD
£283 GBP
View
B+
Retailer 9
-
$512 CAD
$366 USD
View
Retailer 10
-
$532 CAD
$380 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
-
$736 CAD
$526 USD
View
B+
Retailer 14
-
$781 CAD
A$858 AUD
View
Retailer 15
-
$907 CAD
$648 USD
View
Price last confirmed 38 days ago
B
Retailer 16
-
$991 CAD
$708 USD
View
B
Retailer 17
-
$1,337 CAD
£752 GBP
View
Most Expensive
B
Reve Diamonds
443F7CADA · Oct 30
$1,509 CAD
$1,078 USD
View
17 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