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Oval|Lab Grown|IGI

0.51ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG764605608

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG764605608

Diamond specifications and retailer prices

From $120 CAD
$86 USD
As of October 29, 2026
Save $985 CAD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,106 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 LG764605608 or 764605608. Listed at 15 retailers as of October 29, 2026, with prices from $120 to $1,106, a $985 spread on the same certified stone. MOH London lists it at $1,106. 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764605608
Dimensions6.19 × 4.56 × 2.85 mm
L/W Ratio1.36
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
6.19 mm4.56 mm0.51 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG764605608
Side View
Table 58.0%Crown 32.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 62.5%

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: $1,106 CAD|Low: $116 CAD|High: $1,113 CAD|Avg: $349 CAD|-0.6%
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 9$120 CAD
Retailer 13$136 CAD
Retailer 5$160 CAD
Retailer 12$160 CAD
Retailer 7$238 CAD
Retailer 2$273 CAD
Retailer 10$288 CAD
Retailer 8$318 CAD
Retailer 3$319 CAD
Retailer 6$362 CAD
Retailer 11$392 CAD
Retailer 4$581 CAD
MOH London$1,106 CAD

44 data points across 13 retailers

15 retailers$120 CAD to $1,106 CAD

A
Cheapest Retailer
-
$120 CAD
$86 USD
A
Retailer 2
-
$136 CAD
$97 USD
View
Final sale: no returns
A
Retailer 3
-
$140 CAD
$100 USD
View
A
Retailer 4
-
$160 CAD
$114 USD
View
A
Retailer 5
-
$160 CAD
$114 USD
View
A
Retailer 6
-
$238 CAD
$170 USD
View
A
Retailer 7
-
$273 CAD
£153 GBP
View
A
Retailer 8
-
$318 CAD
$227 USD
View
A
Retailer 9
-
$319 CAD
$228 USD
View
A
Retailer 10
-
$362 CAD
£203 GBP
View
B+
Retailer 11
-
$392 CAD
$280 USD
View
B+
Retailer 12
-
$481 CAD
$344 USD
View
B
Retailer 13
-
$565 CAD
$404 USD
View
B
Retailer 14
-
$581 CAD
$415 USD
View
Most Expensive
B
MOH London
LG764605608 · Oct 29
$1,106 CAD
£622 GBP
View
14 more retailers have this diamond
Prices start from $120 CADSave up to $985 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
$120 CAD