Cushion|Natural|GIA

1.51ct K VS1 Cushion Natural Diamond

EX • K/VS1 • GIA 2546598353

Certificate GIA 2546598353

Diamond specifications and retailer prices

From $2,124 USD
As of November 6, 2026
Save $2,411 USD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,983 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546598353. Listed at 14 retailers as of November 6, 2026, with a 114% 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
K
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle38.5°
OriginNatural
Grading LabGIA
CertificateGIA 2546598353
Dimensions6.71 × 6.54 × 4.36 mm
L/W Ratio1.03
Top View
6.71 mm6.54 mm1.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546598353
Side View
Table 66.0%CrownGirdle: STK-THKPavilion 38.5°Culet: NoneDepth 66.7%

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: Nov 6
Current: $4,983 USD|Low: $2,086 USD|High: $5,081 USD|Avg: $3,231 USD|-1.9%
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
November 6, 2026
Retailer 13$2,124 USD
Retailer 10$2,612 USD
Retailer 11$2,691 USD
Retailer 5$2,695 USD
Retailer 9$2,848 USD
Retailer 3$2,918 USD
Retailer 6$2,960 USD
Retailer 7$2,977 USD
Retailer 2$3,293 USD
Retailer 4$3,330 USD
Retailer 8$3,453 USD
Retailer 12$4,535 USD
MOH London$4,983 USD

33 data points across 13 retailers

14 retailers$2,124 USD to $4,535 USD

A
Cheapest Retailer
-
$2,124 USD
A
Retailer 2
-
$2,612 USD
View
Final sale: no returns
A
Retailer 3
-
$2,691 USD
View
A
Retailer 4
-
$2,695 USD
View
A
Retailer 5
-
$2,848 USD
View
A
Retailer 6
-
$2,918 USD
View
A
Retailer 7
-
$2,960 USD
View
A
Retailer 8
-
$2,977 USD
View
A
Retailer 9
-
$3,079 USD
View
A
Retailer 10
-
$3,293 USD
View
A
Retailer 11
-
$3,330 USD
View
A
Retailer 12
-
$3,453 USD
View
B+
Retailer 13
-
$4,535 USD
View
Most Expensive
MOH London
9CB63C731 · Oct 29
$4,983 USD
£3,924 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $2,124 USDSave up to $2,411 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
$2,124 USD