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Round|Lab Grown|IGI

0.45ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG817671589

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817671589

Diamond specifications and retailer prices

From $111 CAD
$79 USD
As of October 29, 2026
Save $908 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,019 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.45ct lab-grown round diamond

This 0.45ct lab-grown round sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817671589 or 817671589. Listed at 17 retailers as of October 29, 2026, with prices from $111 to $1,019, a $908 spread on the same certified stone. MOH London lists it at $1,019. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817671589
Dimensions4.89 × 4.91 × 3.03 mm
L/W Ratio1.00
Girdle conditionFaceted
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
4.89 mm4.91 mm0.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817671589
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

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: $1,019 CAD|Low: $53 CAD|High: $1,043 CAD|Avg: $343 CAD|-2.4%
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
October 29, 2026
Retailer 7$53 CAD
Retailer 11$111 CAD
Retailer 13$125 CAD
Retailer 5$147 CAD
Retailer 12$238 CAD
Retailer 2$241 CAD
Retailer 10$249 CAD
Retailer 8$266 CAD
Retailer 3$304 CAD
Retailer 9$306 CAD
Retailer 15$386 CAD
Retailer 6$476 CAD
Retailer 14$527 CAD
Retailer 4$725 CAD
MOH London$1,019 CAD

33 data points across 15 retailers

17 retailers$111 CAD to $1,019 CAD

A
Cheapest Retailer
-
$111 CAD
$79 USD
A
Retailer 2
-
$125 CAD
$89 USD
View
Final sale: no returns
A
Retailer 3
-
$129 CAD
$92 USD
View
A
Retailer 4
-
$147 CAD
$105 USD
View
A
Retailer 5
-
$147 CAD
$105 USD
View
A
Retailer 6
-
$238 CAD
$170 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$241 CAD
£135 GBP
View
A
Retailer 8
-
$249 CAD
ZAR 2,873 ZAR
View
A
Retailer 9
-
$266 CAD
€181 EUR
View
A
Retailer 10
-
$304 CAD
$217 USD
View
A
Retailer 11
-
$306 CAD
£172 GBP
View
B+
Retailer 12
-
$386 CAD
SGD 373 SGD
View
B+
Retailer 13
-
$444 CAD
$317 USD
View
B+
Retailer 14
-
$476 CAD
$340 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
$527 CAD
$377 USD
View
B
Retailer 16
-
$725 CAD
£408 GBP
View
Most Expensive
B
MOH London
LG817671589 · Oct 29
$1,019 CAD
£573 GBP
View
16 more retailers have this diamond
Prices start from $111 CADSave up to $908 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
0.45ct Round
$111 CAD