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Round|Lab Grown|IGI

0.99ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG805671868

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805671868

Diamond specifications and retailer prices

From $196 CAD
$140 USD
As of October 26, 2026
Save $943 CAD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,139 CAD at MOH London · As of October 26, 2026
View at MOH London

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 LG805671868 or 805671868. Listed at 17 retailers as of October 26, 2026, with prices from $196 to $1,139, a $943 spread on the same certified stone. MOH London lists it at $1,139. 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805671868
Dimensions6.36 × 6.30 × 3.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.36 mm6.30 mm0.99 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805671868
Side View
Table 61.0%Crown 33.5°Girdle: STK-THKPavilion 40°Culet: NoneDepth 60.7%

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 26
Current: $1,139 CAD|Low: $190 CAD|High: $1,175 CAD|Avg: $503 CAD|-2.0%
MOH London
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
October 29, 2026
Retailer 17$196 CAD
Retailer 4$220 CAD
Retailer 3$228 CAD
Retailer 15$244 CAD
Retailer 10$269 CAD
Retailer 13$412 CAD
Retailer 14$414 CAD
Retailer 2$416 CAD
Retailer 6$453 CAD
Retailer 12$468 CAD
Retailer 7$518 CAD
Retailer 8$585 CAD
Retailer 5$616 CAD
Retailer 11$664 CAD
Retailer 9$742 CAD
Retailer 16$782 CAD
MOH London$1,139 CAD

42 data points across 17 retailers

17 retailers$196 CAD to $1,139 CAD

A
Cheapest Retailer
-
$196 CAD
$140 USD
A
Retailer 2
-
$220 CAD
$157 USD
View
Final sale: no returns
A
Retailer 3
-
$228 CAD
$163 USD
View
A
Retailer 4
-
$244 CAD
$174 USD
View
A
Retailer 5
-
$269 CAD
HK$1,500 HKD
View
A
Retailer 6
-
$412 CAD
£232 GBP
View
A
Retailer 7
-
$414 CAD
$296 USD
View
A
Retailer 8
-
$416 CAD
€283 EUR
View
B+
Retailer 9
-
$453 CAD
$324 USD
View
A
Retailer 10
-
$468 CAD
£264 GBP
View
Retailer 11
-
$518 CAD
$370 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$585 CAD
$418 USD
View
B+
Retailer 13
-
$616 CAD
$440 USD
View
B+
Retailer 14
-
$664 CAD
SGD 641 SGD
View
B
Retailer 15
-
$742 CAD
$530 USD
View
B+
Retailer 16
-
$782 CAD
$559 USD
View
Most Expensive
B
MOH London
LG805671868 · Oct 26
$1,139 CAD
£641 GBP
View
16 more retailers have this diamond
Prices start from $196 CADSave up to $943 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
$196 CAD