Cushion|Natural|GIA

1.51ct K SI1 Cushion Natural Diamond

VG • K/SI1 • GIA 7341259519

Certificate GIA 7341259519

Diamond specifications and retailer prices

From $4,584 USD
As of November 6, 2026
Save $4,350 USD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,934 USD at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7341259519. Listed at 14 retailers as of November 4, 2026, with prices from $4,584 to $8,934, a $4,350 spread on the same certified stone. MOH London lists it at $8,934. 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
K
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7341259519
Dimensions7.33 × 6.20 × 4.25 mm
L/W Ratio1.18
Top View
7.33 mm6.20 mm1.51 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7341259519
Side View
Table 67.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,934 USD|Low: $4,584 USD|High: $9,067 USD|Avg: $5,924 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$4,584 USD
Retailer 6$4,675 USD
Retailer 5$4,865 USD
Retailer 8$5,174 USD
Retailer 7$5,509 USD
Retailer 3$5,776 USD
Retailer 2$6,254 USD
Retailer 4$7,419 USD
MOH London$8,934 USD

45 data points across 9 retailers

14 retailers$4,584 USD to $8,934 USD

B
Cheapest Retailer
-
$4,584 USD
Retailer 2
-
$4,675 USD
View
Price last confirmed 10 days ago
B
Retailer 3
-
$4,750 USD
View
B
Retailer 4
-
$4,805 USD
View
B
Retailer 5
-
$4,865 USD
View
B
Retailer 6
-
$5,155 USD
View
B
Retailer 7
-
$5,174 USD
View
Retailer 8
-
$5,509 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$5,776 USD
View
B
Retailer 10
-
$5,807 USD
View
B
Retailer 11
-
$6,254 USD
View
Retailer 12
-
$6,706 USD
View
Price last confirmed 15 days ago
C
Retailer 13
-
$7,419 USD
View
Most Expensive
C
MOH London
EF5CDA516 · Nov 4
$8,934 USD
£7,035 GBP
View
13 more retailers have this diamond
Prices start from $4,584 USDSave up to $4,350 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.

B
1.51ct Cushion
$4,584 USD