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Oval|Lab Grown|IGI

0.51ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG814637983

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG814637983

Diamond specifications and retailer prices

From $132 CAD
$94 USD
As of October 29, 2026
Save $1,066 CAD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,198 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG814637983 or 814637983. Listed at 12 retailers as of October 29, 2026, with prices from $132 to $1,198, a $1,066 spread on the same certified stone. MOH London lists it at $1,198. 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

0.51
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryFair
FluorescenceNone
Crown angle33.3°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814637983
Dimensions6.26 × 4.57 × 2.86 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.26 mm4.57 mm0.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryFair
FluorescenceNone
CertificateIGI LG814637983
Side View
Table 66.0%Crown 33.3°Girdle: THN-STKPavilion 43.1°Culet: NoneDepth 62.6%

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: $1,198 CAD|Low: $132 CAD|High: $1,207 CAD|Avg: $416 CAD|+0.3%
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
October 30, 2026
Retailer 3$132 CAD
Retailer 9$151 CAD
Retailer 10$172 CAD
Retailer 11$172 CAD
Retailer 5$221 CAD
Retailer 6$252 CAD
Retailer 2$306 CAD
Retailer 7$323 CAD
Retailer 13$467 CAD
Retailer 12$522 CAD
Retailer 8$582 CAD
Retailer 4$592 CAD
MOH London$1,198 CAD

41 data points across 13 retailers

12 retailers$132 CAD to $1,198 CAD

A
Cheapest Retailer
-
$132 CAD
$94 USD
A
Retailer 2
-
$151 CAD
$108 USD
View
A
Retailer 3
-
$172 CAD
$123 USD
View
A
Retailer 4
-
$172 CAD
$123 USD
View
A
Retailer 5
-
$221 CAD
$158 USD
View
Retailer 6
-
$252 CAD
$180 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$306 CAD
£172 GBP
View
B+
Retailer 8
-
$467 CAD
SGD 451 SGD
View
B+
Retailer 9
-
$522 CAD
$373 USD
View
B
Retailer 10
-
$582 CAD
$416 USD
View
B
Retailer 11
-
$592 CAD
$423 USD
View
Most Expensive
B
MOH London
LG814637983 · Oct 29
$1,198 CAD
£674 GBP
View
11 more retailers have this diamond
Prices start from $132 CADSave up to $1,066 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
0.51ct Oval
$132 CAD