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 €132 EUR
$148 USD
As of October 30, 2026
Save €747 EUR (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,246 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 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,246 EUR|Low: €111 EUR|High: €1,246 EUR|Avg: €392 EUR|+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
October 31, 2026
Retailer 7€132 EUR
Retailer 10€149 EUR
Retailer 9€206 EUR
Retailer 6€249 EUR
Retailer 2€264 EUR
Retailer 8€268 EUR
Retailer 3€280 EUR
Retailer 12€351 EUR
Retailer 11€383 EUR
Retailer 4€463 EUR
Retailer 5€527 EUR
Retailer 13€879 EUR
MOH London€1,246 EUR

30 data points across 13 retailers

13 retailers€132 EUR to €879 EUR

A
Cheapest Retailer
-
€132 EUR
$148 USD
Final sale: no returns
A
Retailer 2
-
€149 EUR
$166 USD
View
A
Retailer 3
-
€206 EUR
$230 USD
View
A
Retailer 4
-
€249 EUR
£219 GBP
View
B+
Retailer 5
-
€264 EUR
View
B+
Retailer 6
-
€268 EUR
ZAR 4,841 ZAR
View
B+
Retailer 7
-
€280 EUR
$313 USD
View
B+
Retailer 8
-
€351 EUR
$392 USD
View
B
Retailer 9
-
€383 EUR
$428 USD
View
B
Retailer 10
-
€463 EUR
$517 USD
View
B
Retailer 11
-
€527 EUR
$589 USD
View
B
Retailer 12
-
€879 EUR
$982 USD
View
Most Expensive
MOH London
LG785606058 · Oct 29
€1,246 EUR
£1,096 GBP
View
Price under review
12 more retailers have this diamond
Prices start from €132 EURSave up to €747 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
€132 EUR