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Cushion|Natural|GIA

1.54ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 2457991771

Certificate GIA 2457991771

Diamond specifications and retailer prices

From $2,926 AUD
₹195,716 INR
As of November 1, 2026
Save $3,822 AUD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,747 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct natural cushion diamond

This 1.54ct natural cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2457991771. Listed at 7 retailers as of November 1, 2026, with prices from $2,926 to $6,747, a $3,822 spread on the same certified stone. MOH London lists it at $6,747. 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

1.54
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2457991771
Dimensions6.58 × 6.50 × 4.41 mm
L/W Ratio1.01
Top View
6.58 mm6.50 mm1.54 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2457991771
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.8%

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 1
Current: $6,747 AUD|Low: $2,919 AUD|High: $6,829 AUD|Avg: $4,230 AUD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$2,926 AUD
Retailer 2$3,731 AUD
Retailer 3$4,157 AUD
MOH London$6,747 AUD

35 data points across 4 retailers

7 retailers$2,926 AUD to $6,747 AUD

A
Cheapest Retailer
-
$2,926 AUD
₹195,716 INR
A
Retailer 2
-
$3,482 AUD
$2,446 USD
View
A
Retailer 3
-
$3,684 AUD
$2,588 USD
View
A
Retailer 4
-
$3,731 AUD
£2,064 GBP
View
A
Retailer 5
-
$3,968 AUD
SGD 3,767 SGD
View
A
Retailer 6
-
$4,157 AUD
£2,299 GBP
View
Most Expensive
B+
MOH London
69FA5C1C3 · Nov 1
$6,747 AUD
£3,732 GBP
View
6 more retailers have this diamond
Prices start from $2,926 AUDSave up to $3,822 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
1.54ct Cushion
$2,926 AUD