CaratHunter
Plans
Cushion|Natural|GIA

1.51ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 7408245823

Certificate GIA 7408245823

Diamond specifications and retailer prices

From $7,377 AUD
$5,170 USD
As of November 2, 2026
Save $7,075 AUD (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,452 AUD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7408245823. Listed at 17 retailers as of November 2, 2026, with prices from $7,377 to $14,452, a $7,075 spread on the same certified stone. MOH London lists it at $14,452. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7408245823
Dimensions6.79 × 6.47 × 4.40 mm
L/W Ratio1.05
Top View
6.79 mm6.47 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7408245823
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.1%

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: Nov 2
Current: $14,452 AUD|Low: $7,377 AUD|High: $14,626 AUD|Avg: $9,655 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$7,377 AUD
Retailer 5$7,477 AUD
Retailer 6$8,887 AUD
Retailer 2$9,243 AUD
Retailer 7$9,252 AUD
Retailer 4$9,408 AUD
Retailer 3$10,715 AUD
MOH London$14,452 AUD

41 data points across 8 retailers

17 retailers$7,377 AUD to $14,452 AUD

A
Cheapest Retailer
-
$7,377 AUD
$5,170 USD
A
Retailer 2
-
$7,477 AUD
$5,240 USD
View
A
Retailer 3
-
$7,751 AUD
$5,432 USD
View
A
Retailer 4
-
$7,854 AUD
$5,504 USD
View
B+
Retailer 5
-
$8,056 AUD
View
B+
Retailer 6
-
$8,272 AUD
$5,797 USD
View
B+
Retailer 7
-
$8,758 AUD
$6,138 USD
View
B+
Retailer 8
-
$9,243 AUD
£5,100 GBP
View
B+
Retailer 9
-
$9,252 AUD
$6,484 USD
View
B+
Retailer 10
-
$9,408 AUD
£5,192 GBP
View
B+
Retailer 11
-
$9,888 AUD
$6,930 USD
View
B+
Retailer 12
-
$9,888 AUD
$6,930 USD
View
B+
Retailer 13
-
$10,217 AUD
$7,160 USD
View
B+
Retailer 14
-
$10,715 AUD
€7,152 EUR
View
Retailer 15
-
$10,813 AUD
$7,578 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$14,220 AUD
$9,966 USD
View
Most Expensive
B
MOH London
63190762C · Nov 2
$14,452 AUD
£7,975 GBP
View
16 more retailers have this diamond
Prices start from $7,377 AUDSave up to $7,075 AUD

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
$7,377 AUD