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Round|Lab Grown|IGI

0.99ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG704591674

Shape and cutting style on the report: Round brilliant

Certificate IGI LG704591674

Diamond specifications and retailer prices

From $229 CAD
$164 USD
As of October 29, 2026
Save $1,277 CAD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,506 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 LG704591674 or 704591674. Listed at 19 retailers as of October 29, 2026, with prices from $229 to $1,506, a $1,277 spread on the same certified stone. Reve Diamonds lists it at $1,506. 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 angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704591674
Dimensions6.47 × 6.50 × 3.82 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
6.47 mm6.50 mm0.99 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704591674
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 40°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $501 CAD|Low: $180 CAD|High: $1,506 CAD|Avg: $680 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 9$229 CAD
Retailer 10$256 CAD
Retailer 3$284 CAD
Retailer 12$413 CAD
Retailer 1$501 CAD
Retailer 2$511 CAD
Retailer 13$531 CAD
Retailer 8$551 CAD
Retailer 14$620 CAD
Retailer 6$712 CAD
Retailer 4$735 CAD
Retailer 11$779 CAD
Retailer 5$989 CAD
Retailer 7$1,334 CAD
Reve Diamonds$1,506 CAD

43 data points across 15 retailers

19 retailers$229 CAD to $1,506 CAD

Retailer 1
-
$228 CAD
$163 USD
Price last confirmed 42 days ago
A
Retailer 2
-
$229 CAD
$164 USD
View
A
Retailer 3
-
$256 CAD
$183 USD
View
Final sale: no returns
A
Retailer 4
-
$265 CAD
$190 USD
View
Retailer 5
-
$278 CAD
$199 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
$284 CAD
$203 USD
View
A
Retailer 7
-
$413 CAD
$296 USD
View
A
Retailer 8
-
$501 CAD
£283 GBP
View
B+
Retailer 9
-
$511 CAD
$366 USD
View
Retailer 10
-
$531 CAD
$380 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$551 CAD
€376 EUR
View
B+
Retailer 12
-
$620 CAD
$444 USD
View
B+
Retailer 13
-
$712 CAD
$510 USD
View
B+
Retailer 14
-
$735 CAD
$526 USD
View
B+
Retailer 15
-
$779 CAD
A$858 AUD
View
Retailer 16
-
$905 CAD
$648 USD
View
Price last confirmed 39 days ago
B
Retailer 17
-
$989 CAD
$708 USD
View
B
Retailer 18
-
$1,334 CAD
£752 GBP
View
Most Expensive
B
Reve Diamonds
62141CC22 · Oct 30
$1,506 CAD
$1,078 USD
View
18 more retailers have this diamond
Prices start from $229 CADSave up to $1,277 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
$229 CAD