Cushion|Natural|GIA

1.01ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 2557103033

Certificate GIA 2557103033

Diamond specifications and retailer prices

From $2,198 AUD
As of November 6, 2026
Save $1,838 AUD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,212 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded D 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 2557103033. Listed at 13 retailers as of November 6, 2026, with a 84% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557103033
Dimensions7.01 × 5.23 × 3.50 mm
L/W Ratio1.34
Top View
7.01 mm5.23 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557103033
Side View
Table 63.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 67.0%

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 6
Current: $5,212 AUD|Low: $2,179 AUD|High: $5,495 AUD|Avg: $3,135 AUD|-5.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$2,198 AUD
Retailer 5$2,291 AUD
Retailer 10$2,684 AUD
Retailer 9$2,742 AUD
Retailer 11$2,869 AUD
Retailer 4$2,877 AUD
Retailer 3$2,970 AUD
Retailer 12$3,065 AUD
Retailer 8$3,119 AUD
Retailer 6$3,227 AUD
Retailer 2$4,036 AUD
MOH London$5,212 AUD

33 data points across 12 retailers

13 retailers$2,198 AUD to $4,036 AUD

A
Cheapest Retailer
-
$2,198 AUD
A
Retailer 2
-
$2,291 AUD
View
A
Retailer 3
-
$2,684 AUD
View
A
Retailer 4
-
$2,742 AUD
View
Final sale: no returns
Retailer 5
-
$2,869 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$2,877 AUD
View
Retailer 7
-
$2,970 AUD
View
Price last confirmed 8 days ago
Retailer 8
-
$3,065 AUD
View
Price last confirmed 10 days ago
Retailer 9
-
$3,119 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$3,227 AUD
View
B+
Retailer 11
-
$3,327 AUD
View
B+
Retailer 12
-
$4,036 AUD
View
Most Expensive
MOH London
F6AAFB775 · Oct 26
$5,212 AUD
£2,820 GBP
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $2,198 AUDSave up to $1,838 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
1.01ct Cushion
$2,198 AUD