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Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG742532523

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG742532523

Diamond specifications and retailer prices

From $190 CAD
$136 USD
As of October 30, 2026
Save $1,130 CAD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,774 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 LG742532523 or 742532523. Listed at 18 retailers as of October 30, 2026, with a 595% 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742532523
Dimensions5.40 × 4.08 × 2.57 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.40 mm4.08 mm0.51 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG742532523
Side View
Table 61.0%Crown 37.3°Girdle: STK-VTKPavilion 32.3°Culet: NoneDepth 63.0%

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: $1,774 CAD|Low: $190 CAD|High: $1,785 CAD|Avg: $511 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
October 30, 2026
Retailer 4$190 CAD
Retailer 11$225 CAD
Retailer 10$286 CAD
Retailer 8$314 CAD
Retailer 7$382 CAD
Retailer 5$387 CAD
Retailer 12$433 CAD
Retailer 2$437 CAD
Retailer 6$510 CAD
Retailer 9$514 CAD
Retailer 3$529 CAD
MOH London$1,774 CAD

40 data points across 12 retailers

18 retailers$190 CAD to $1,320 CAD

A
Cheapest Retailer
-
$190 CAD
$136 USD
Final sale: no returns
A
Retailer 2
-
$250 CAD
HK$1,400 HKD
View
A
Retailer 3
-
$286 CAD
$205 USD
View
A
Retailer 4
-
$314 CAD
$225 USD
View
A
Retailer 5
-
$375 CAD
€256 EUR
View
A
Retailer 6
-
$382 CAD
ZAR 4,415 ZAR
View
A
Retailer 7
-
$387 CAD
€264 EUR
View
B+
Retailer 8
-
$433 CAD
$310 USD
View
B+
Retailer 9
-
$437 CAD
£246 GBP
View
B+
Retailer 10
-
$510 CAD
£288 GBP
View
B
Retailer 11
-
$514 CAD
$368 USD
View
B
Retailer 12
-
$529 CAD
$379 USD
View
B+
Retailer 13
-
$588 CAD
SGD 569 SGD
View
B
Retailer 14
-
$641 CAD
$459 USD
View
B
Retailer 15
-
$759 CAD
$543 USD
View
B
Retailer 16
-
$1,107 CAD
£624 GBP
View
B
Retailer 17
-
$1,320 CAD
$945 USD
View
Most Expensive
MOH London
LG742532523 · Oct 29
$1,774 CAD
£1,000 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $190 CADSave up to $1,130 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
$190 CAD