CaratHunter
Plans
Cushion|Natural|GIA

1.54ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1553372502

Certificate GIA 1553372502

Diamond specifications and retailer prices

From $4,309 USD
As of November 2, 2026
Save $3,418 USD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,727 USD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553372502. Listed at 7 retailers as of November 1, 2026, with prices from $4,309 to $7,727, a $3,418 spread on the same certified stone. MOH London lists it at $7,727. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553372502
Dimensions7.47 × 5.73 × 4.01 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.47 mm5.73 mm1.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553372502
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.9%

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: $7,727 USD|Low: $3,976 USD|High: $8,395 USD|Avg: $5,385 USD|-6.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$3,979 USD
Retailer 5$4,309 USD
Retailer 6$4,609 USD
Retailer 4$4,815 USD
Retailer 3$4,824 USD
Retailer 2$5,489 USD
MOH London$7,727 USD

46 data points across 7 retailers

7 retailers$4,309 USD to $7,727 USD

Retailer 1
-
$3,979 USD
₹378,956 INR
Price last confirmed 17 days ago
A
Retailer 2
-
$4,309 USD
View
Retailer 3
-
$4,609 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$4,815 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$4,824 USD
£3,798 GBP
View
B+
Retailer 6
-
$5,489 USD
€5,228 EUR
View
Most Expensive
B
MOH London
9D759046B · Nov 1
$7,727 USD
£6,084 GBP
View
6 more retailers have this diamond
Prices start from $4,309 USDSave up to $3,418 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.

A
1.54ct Cushion
$4,309 USD