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Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG785606058

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG785606058

Diamond specifications and retailer prices

From $207 CAD
$148 USD
As of October 30, 2026
Save $1,165 CAD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,944 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG785606058 or 785606058. Listed at 13 retailers as of October 30, 2026, with a 564% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785606058
Dimensions4.56 × 4.56 × 3.13 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
4.56 mm4.56 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG785606058
Side View
Table 62.0%Crown 34.8°Girdle: MED-VTKPavilion 40°Culet: NoneDepth 68.6%

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 30
Current: $1,944 CAD|Low: $173 CAD|High: $1,944 CAD|Avg: $603 CAD|+71.8%
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
October 30, 2026
Retailer 8$207 CAD
Retailer 11$232 CAD
Retailer 10$321 CAD
Retailer 2$392 CAD
Retailer 7$414 CAD
Retailer 9$419 CAD
Retailer 3$437 CAD
Retailer 6$513 CAD
Retailer 13$548 CAD
Retailer 12$598 CAD
Retailer 4$722 CAD
Retailer 5$823 CAD
Retailer 14$1,372 CAD
MOH London$1,944 CAD

29 data points across 14 retailers

13 retailers$207 CAD to $1,372 CAD

A
Cheapest Retailer
-
$207 CAD
$148 USD
Final sale: no returns
A
Retailer 2
-
$232 CAD
$166 USD
View
A
Retailer 3
-
$321 CAD
$230 USD
View
B+
Retailer 4
-
$392 CAD
£221 GBP
View
B+
Retailer 5
-
$414 CAD
€282 EUR
View
B+
Retailer 6
-
$419 CAD
ZAR 4,841 ZAR
View
B+
Retailer 7
-
$437 CAD
$313 USD
View
B+
Retailer 8
-
$548 CAD
$392 USD
View
B
Retailer 9
-
$598 CAD
$428 USD
View
B
Retailer 10
-
$722 CAD
$517 USD
View
B
Retailer 11
-
$823 CAD
$589 USD
View
B
Retailer 12
-
$1,372 CAD
$982 USD
View
Most Expensive
MOH London
LG785606058 · Oct 29
$1,944 CAD
£1,096 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $207 CADSave up to $1,165 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 Cushion
$207 CAD