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Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG751503373

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

Certificate IGI LG751503373

Diamond specifications and retailer prices

From €184 EUR
$206 USD
As of October 30, 2026
Save €777 EUR (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €962 EUR 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 LG751503373 or 751503373. Listed at 9 retailers as of October 29, 2026, with prices from €184 to €962, a €777 spread on the same certified stone. MOH London lists it at €962. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751503373
Dimensions4.50 × 4.58 × 3.15 mm
L/W Ratio1.02
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
4.50 mm4.58 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751503373
Side View
Table 60.0%Crown 36.3°Girdle: STK-VTKPavilion 40°Culet: NoneDepth 70.0%

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: €962 EUR|Low: €184 EUR|High: €40,031 EUR|Avg: €4,402 EUR|-10.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7€184 EUR
Retailer 4€320 EUR
Retailer 2€352 EUR
Retailer 6€360 EUR
Retailer 3€374 EUR
Retailer 5€521 EUR
Retailer 8€711 EUR
Retailer 10€807 EUR
MOH London€962 EUR
Retailer 9€982 EUR

41 data points across 10 retailers

9 retailers€184 EUR to €962 EUR

A
Cheapest Retailer
-
€184 EUR
$206 USD
Final sale: no returns
B+
Retailer 2
-
€320 EUR
A$550 AUD
View
B+
Retailer 3
-
€352 EUR
View
B+
Retailer 4
-
€360 EUR
$402 USD
View
B+
Retailer 5
-
€374 EUR
£329 GBP
View
B
Retailer 6
-
€521 EUR
A$896 AUD
View
B
Retailer 7
-
€711 EUR
$795 USD
View
B
Retailer 8
-
€807 EUR
£710 GBP
View
Most Expensive
B
MOH London
LG751503373 · Oct 29
€962 EUR
£846 GBP
View
8 more retailers have this diamond
Prices start from €184 EURSave up to €777 EUR

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
€184 EUR