Cushion|Lab Grown|GIA

1.51ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • GIA 1433447731

Certificate GIA 1433447731

Diamond specifications and retailer prices

From €363 EUR
$405 USD
As of November 1, 2026
Save €1,529 EUR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,873 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1433447731. Listed at 19 retailers as of October 31, 2026, with a 422% 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

1.51
Carat
G
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1433447731
Dimensions7.08 × 6.47 × 4.34 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Growth Remnant
Top View
7.08 mm6.47 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1433447731
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.0%

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: €1,730 EUR|Low: €363 EUR|High: €1,891 EUR|Avg: €963 EUR
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
November 1, 2026
Retailer 6€363 EUR
Retailer 13€401 EUR
Retailer 7€518 EUR
Retailer 12€537 EUR
Retailer 3€562 EUR
Retailer 8€658 EUR
Retailer 5€695 EUR
Retailer 10€761 EUR
Retailer 9€1,032 EUR
Retailer 14€1,296 EUR
Retailer 11€1,310 EUR
Retailer 2€1,514 EUR
Retailer 1€1,730 EUR
Retailer 4€1,891 EUR

41 data points across 14 retailers

19 retailers€363 EUR to €1,891 EUR

A
Cheapest Retailer
-
€363 EUR
$405 USD
Final sale: no returns
Retailer 2
-
€401 EUR
$448 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€413 EUR
$461 USD
View
A
Retailer 4
-
€518 EUR
£455 GBP
View
A
Retailer 5
-
€537 EUR
$600 USD
View
A
Retailer 6
-
€562 EUR
$628 USD
View
B+
Retailer 7
-
€658 EUR
£578 GBP
View
B+
Retailer 8
-
€687 EUR
$768 USD
View
B+
Retailer 9
-
€695 EUR
$777 USD
View
B+
Retailer 10
-
€761 EUR
ZAR 13,734 ZAR
View
B+
Retailer 11
-
€1,032 EUR
A$1,773 AUD
View
B
Retailer 12
-
€1,292 EUR
CA$2,005 CAD
View
B
Retailer 13
-
€1,296 EUR
£1,140 GBP
View
B
Retailer 14
-
€1,310 EUR
$1,464 USD
View
B
Retailer 15
-
€1,514 EUR
$1,692 USD
View
B
Retailer 16
-
€1,560 EUR
$1,743 USD
View
B
Retailer 17
-
€1,730 EUR
£1,522 GBP
View
B
Retailer 18
-
€1,891 EUR
$2,113 USD
View
Most Expensive
Do Amore Diamonds
27-A8C8A5991 · Oct 31
€2,873 EUR
$3,210 USD
View
Price under review
18 more retailers have this diamond
Prices start from €363 EURSave up to €1,529 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
€363 EUR