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Cushion|Natural|GIA

1.51ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 7541713048

Certificate GIA 7541713048

Diamond specifications and retailer prices

From $5,484 AUD
HK$30,100 HKD
As of October 29, 2026
Save $6,084 AUD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,568 AUD 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 E 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 7541713048. Listed at 15 retailers as of October 29, 2026, with prices from $5,484 to $11,568, a $6,084 spread on the same certified stone. MOH London lists it at $11,568. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.6°
OriginNatural
Grading LabGIA
CertificateGIA 7541713048
Dimensions7.49 × 5.97 × 4.10 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.49 mm5.97 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541713048
Side View
Table 65.0%CrownGirdle: STK-VTKPavilion 35.6°Culet: NoneDepth 68.7%

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: Oct 29
Current: $11,568 AUD|Low: $5,322 AUD|High: $12,311 AUD|Avg: $7,352 AUD|-6.0%
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
October 30, 2026
Retailer 11$5,484 AUD
Retailer 5$5,510 AUD
Retailer 9$5,907 AUD
Retailer 12$6,039 AUD
Retailer 14$6,172 AUD
Retailer 10$6,211 AUD
Retailer 3$6,599 AUD
Retailer 4$6,633 AUD
Retailer 7$6,846 AUD
Retailer 2$7,211 AUD
Retailer 6$7,359 AUD
Retailer 8$8,162 AUD
Retailer 13$11,544 AUD
MOH London$11,568 AUD

28 data points across 14 retailers

15 retailers$5,484 AUD to $11,568 AUD

A
Cheapest Retailer
-
$5,484 AUD
HK$30,100 HKD
A
Retailer 2
-
$5,510 AUD
$3,871 USD
View
A
Retailer 3
-
$5,907 AUD
$4,150 USD
View
A
Retailer 4
-
$6,039 AUD
$4,243 USD
View
Final sale: no returns
A
Retailer 5
-
$6,172 AUD
$4,336 USD
View
A
Retailer 6
-
$6,211 AUD
$4,363 USD
View
A
Retailer 7
-
$6,572 AUD
View
A
Retailer 8
-
$6,599 AUD
$4,636 USD
View
A
Retailer 9
-
$6,633 AUD
$4,660 USD
View
A
Retailer 10
-
$6,846 AUD
£3,787 GBP
View
A
Retailer 11
-
$7,211 AUD
£3,989 GBP
View
A
Retailer 12
-
$7,650 AUD
View
A
Retailer 13
-
$8,162 AUD
€5,461 EUR
View
B+
Retailer 14
-
$11,544 AUD
$8,110 USD
View
Most Expensive
B+
MOH London
BF552CDB6 · Oct 29
$11,568 AUD
£6,399 GBP
View
14 more retailers have this diamond
Prices start from $5,484 AUDSave up to $6,084 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
$5,484 AUD