Cushion|Lab Grown|GIA

1.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • GIA 3505280927

Certificate GIA 3505280927

Diamond specifications and retailer prices

From $386 USD
As of October 30, 2026
Save $1,289 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,070 USD at Do Amore Diamonds · As of October 29, 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 D colour (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 3505280927. Listed at 18 retailers as of October 29, 2026, with a 334% 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
D
Color
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 3505280927
Dimensions8.24 × 5.83 × 4.04 mm
L/W Ratio1.41
Top View
8.24 mm5.83 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3505280927
Side View
Table 63.0%CrownGirdle: NANPavilionCulet: NoneDepth 69.2%

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: $3,070 USD|Low: $386 USD|High: $4,480 USD|Avg: $1,304 USD
Do Amore Diamonds
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
October 30, 2026
Retailer 4$386 USD
Retailer 14$428 USD
Retailer 15$491 USD
Retailer 13$495 USD
Retailer 5$533 USD
Retailer 6$688 USD
Retailer 10$776 USD
Retailer 12$813 USD
Retailer 11$1,097 USD
Retailer 17$1,459 USD
Retailer 2$1,537 USD
Retailer 9$1,587 USD
Retailer 3$1,618 USD
Retailer 7$1,675 USD
Retailer 8$1,844 USD
Retailer 16$1,857 USD
Do Amore Diamonds$3,070 USD

36 data points across 17 retailers

18 retailers$386 USD to $1,675 USD

A
Cheapest Retailer
-
$386 USD
Final sale: no returns
A
Retailer 2
-
$491 USD
View
A
Retailer 3
-
$495 USD
View
Retailer 4
-
$533 USD
£420 GBP
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$688 USD
View
B+
Retailer 6
-
$776 USD
£611 GBP
View
B+
Retailer 7
-
$813 USD
ZAR 13,126 ZAR
View
B+
Retailer 8
-
$1,097 USD
A$1,688 AUD
View
Retailer 9
-
$1,197 USD
View
Price last confirmed 17 days ago
B+
Retailer 10
-
$1,459 USD
View
B
Retailer 11
-
$1,537 USD
A$2,365 AUD
View
B
Retailer 12
-
$1,587 USD
View
B
Retailer 13
-
$1,618 USD
View
B
Retailer 14
-
$1,651 USD
CA$2,293 CAD
View
B
Retailer 15
-
$1,675 USD
View
Retailer 16
-
$1,844 USD
£1,452 GBP
View
Price last confirmed 27 days ago
Retailer 17
-
$1,857 USD
£1,462 GBP
View
Price last confirmed 9 days ago
Most Expensive
Do Amore Diamonds
27-AB6BCF05F · Oct 29
$3,070 USD
View
Price under review
17 more retailers have this diamond
Prices start from $386 USDSave up to $1,289 USD

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
$386 USD