Cushion|Natural|GIA

1.51ct F SI1 Cushion Natural Diamond

VG • F/SI1 • GIA 1269422249

Certificate GIA 1269422249

Diamond specifications and retailer prices

From $8,298 USD
As of November 2, 2026
Save $6,437 USD (44%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $14,735 USD at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1269422249. Listed at 22 retailers as of November 2, 2026, with prices from $8,298 to $14,735, a $6,437 spread on the same certified stone. MOH London lists it at $14,735. 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
F
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1269422249
Dimensions6.83 × 6.25 × 4.36 mm
L/W Ratio1.09
Top View
6.83 mm6.25 mm1.51 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1269422249
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $14,735 USD|Low: $8,298 USD|High: $14,911 USD|Avg: $10,815 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9$8,298 USD
Retailer 6$8,400 USD
Retailer 7$9,434 USD
Retailer 8$9,434 USD
Retailer 3$10,326 USD
Retailer 5$10,378 USD
Retailer 2$11,326 USD
Retailer 4$13,860 USD
MOH London$14,735 USD

42 data points across 9 retailers

22 retailers$8,298 USD to $14,735 USD

B+
Cheapest Retailer
-
$8,298 USD
B+
Retailer 2
-
$8,400 USD
View
B
Retailer 3
-
$8,727 USD
View
B
Retailer 4
-
$8,833 USD
View
B
Retailer 5
-
$8,840 USD
A$13,600 AUD
View
B
Retailer 6
-
$8,980 USD
View
B
Retailer 7
-
$9,074 USD
CA$12,603 CAD
View
B
Retailer 8
-
$9,345 USD
View
B
Retailer 9
-
$9,434 USD
View
B
Retailer 10
-
$9,434 USD
View
Final sale: no returns
B
Retailer 11
-
$9,599 USD
View
B
Retailer 12
-
$10,326 USD
£8,131 GBP
View
Retailer 13
-
$10,378 USD
A$15,966 AUD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$10,492 USD
View
B
Retailer 15
-
$10,877 USD
View
B
Retailer 16
-
$11,090 USD
View
B
Retailer 17
-
$11,090 USD
View
B
Retailer 18
-
$11,326 USD
€10,787 EUR
View
B
Retailer 19
-
$11,460 USD
View
Retailer 20
-
$12,416 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
$13,860 USD
ZAR 223,909 ZAR
View
Most Expensive
B
MOH London
3D9AF2324 · Nov 2
$14,735 USD
£11,602 GBP
View
21 more retailers have this diamond
Prices start from $8,298 USDSave up to $6,437 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
$8,298 USD