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Cushion|Natural|GIA

1.51ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2568227277

Certificate GIA 2568227277

Diamond specifications and retailer prices

From $5,151 AUD
HK$28,200 HKD
As of November 1, 2026
Save $5,576 AUD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,726 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 2568227277. Listed at 14 retailers as of November 1, 2026, with prices from $5,151 to $10,726, a $5,576 spread on the same certified stone. MOH London lists it at $10,726. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2568227277
Dimensions7.62 × 5.86 × 4.06 mm
L/W Ratio1.30
Top View
7.62 mm5.86 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2568227277
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.3%

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 1
Current: $10,726 AUD|Low: $5,096 AUD|High: $10,897 AUD|Avg: $6,965 AUD|-1.6%
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
Retailer 14
November 3, 2026
Retailer 10$5,151 AUD
Retailer 7$5,262 AUD
Retailer 14$5,900 AUD
Retailer 6$5,903 AUD
Retailer 13$6,100 AUD
Retailer 8$6,346 AUD
Retailer 4$6,547 AUD
Retailer 2$6,697 AUD
Retailer 12$6,735 AUD
Retailer 11$6,949 AUD
Retailer 3$7,233 AUD
Retailer 9$7,620 AUD
Retailer 5$10,045 AUD
MOH London$10,726 AUD

24 data points across 14 retailers

14 retailers$5,151 AUD to $10,726 AUD

A
Cheapest Retailer
-
$5,151 AUD
HK$28,200 HKD
A
Retailer 2
-
$5,262 AUD
₹351,244 INR
View
A
Retailer 3
-
$5,900 AUD
$4,135 USD
View
A
Retailer 4
-
$5,903 AUD
$4,137 USD
View
A
Retailer 5
-
$6,100 AUD
$4,275 USD
View
A
Retailer 6
-
$6,346 AUD
£3,502 GBP
View
A
Retailer 7
-
$6,547 AUD
SGD 6,200 SGD
View
A
Retailer 8
-
$6,697 AUD
£3,696 GBP
View
A
Retailer 9
-
$6,735 AUD
$4,720 USD
View
A
Retailer 10
-
$6,949 AUD
$4,870 USD
View
A
Retailer 11
-
$7,233 AUD
$5,069 USD
View
A
Retailer 12
-
$7,620 AUD
€5,086 EUR
View
Retailer 13
-
$10,045 AUD
$7,040 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
B2BD4D1A5 · Nov 2
$10,726 AUD
£5,919 GBP
View
13 more retailers have this diamond
Prices start from $5,151 AUDSave up to $5,576 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
$5,151 AUD