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Cushion|Lab Grown|IGI

1.51ct D VS1 Cushion Lab Grown Diamond

GD • D/VS1 • IGI LG729574927

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

Certificate IGI LG729574927

Diamond specifications and retailer prices

From €233 EUR
$260 USD
As of November 1, 2026
Save €1,736 EUR (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,969 EUR at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG729574927 or 729574927. Listed at 18 retailers as of October 30, 2026, with prices from €233 to €1,969, a €1,736 spread on the same certified stone. Yadav Diamonds lists it at €1,969. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729574927
Dimensions6.64 × 6.56 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm6.56 mm1.51 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729574927
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 66.3%

Caratlytics Score

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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: Nov 1
Current: €1,037 EUR|Low: €233 EUR|High: €1,826 EUR|Avg: €614 EUR|-1.2%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 2€233 EUR
Retailer 10€288 EUR
Retailer 3€349 EUR
Retailer 13€426 EUR
Retailer 9€448 EUR
Retailer 16€468 EUR
Retailer 7€471 EUR
Retailer 17€484 EUR
Retailer 11€484 EUR
Retailer 8€639 EUR
Retailer 15€640 EUR
Retailer 5€790 EUR
Retailer 6€879 EUR
Retailer 14€916 EUR
Retailer 1€1,037 EUR
Retailer 4€1,163 EUR
Retailer 12€1,826 EUR

29 data points across 17 retailers

18 retailers€233 EUR to €1,969 EUR

A
Cheapest Retailer
-
€233 EUR
$260 USD
Final sale: no returns
A
Retailer 2
-
€288 EUR
£253 GBP
View
B+
Retailer 3
-
€349 EUR
$390 USD
View
A
Retailer 4
-
€426 EUR
View
Retailer 5
-
€448 EUR
$500 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
€468 EUR
$523 USD
View
A
Retailer 7
-
€471 EUR
ZAR 8,496 ZAR
View
A
Retailer 8
-
€484 EUR
$541 USD
View
A
Retailer 9
-
€484 EUR
£426 GBP
View
B+
Retailer 10
-
€639 EUR
A$1,098 AUD
View
B+
Retailer 11
-
€640 EUR
$715 USD
View
B+
Retailer 12
-
€790 EUR
$883 USD
View
B
Retailer 13
-
€879 EUR
$982 USD
View
B
Retailer 14
-
€916 EUR
SGD 1,383 SGD
View
B
Retailer 15
-
€1,037 EUR
£912 GBP
View
B
Retailer 16
-
€1,163 EUR
$1,299 USD
View
B
Retailer 17
-
€1,826 EUR
$2,040 USD
View
Most Expensive
C
Yadav Diamonds
13004923 · Oct 30
€1,969 EUR
$2,200 USD
View
17 more retailers have this diamond
Prices start from €233 EURSave up to €1,736 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
1.51ct Cushion
€233 EUR