CaratHunter
Plans
Cushion|Natural|GIA

1.03ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6542903352

Certificate GIA 6542903352

Diamond specifications and retailer prices

From $2,291 AUD
As of November 6, 2026
Save $3,021 AUD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,312 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542903352. Listed at 19 retailers as of November 4, 2026, with prices from $2,291 to $5,312, a $3,021 spread on the same certified stone. MOH London lists it at $5,312. 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

1.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 6542903352
Dimensions6.07 × 5.85 × 3.83 mm
L/W Ratio1.04
Top View
6.07 mm5.85 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542903352
Side View
Table 65.0%CrownGirdle: MED-THKPavilion 39.3°Culet: NoneDepth 65.5%

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: $5,312 AUD|Low: $2,253 AUD|High: $5,327 AUD|Avg: $3,168 AUD|-0.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 8$2,291 AUD
Retailer 10$2,541 AUD
Retailer 3$2,566 AUD
Retailer 11$2,569 AUD
Retailer 12$2,623 AUD
Retailer 13$2,672 AUD
Retailer 18$2,719 AUD
Retailer 5$2,791 AUD
Retailer 6$2,823 AUD
Retailer 17$2,895 AUD
Retailer 9$2,940 AUD
Retailer 14$2,949 AUD
Retailer 2$2,991 AUD
Retailer 7$3,331 AUD
Retailer 16$3,710 AUD
Retailer 15$4,128 AUD
Retailer 4$4,715 AUD
MOH London$5,312 AUD

20 data points across 18 retailers

19 retailers$2,291 AUD to $5,312 AUD

A
Cheapest Retailer
-
$2,291 AUD
A
Retailer 2
-
$2,541 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,566 AUD
View
A
Retailer 4
-
$2,569 AUD
View
A
Retailer 5
-
$2,623 AUD
View
A
Retailer 6
-
$2,672 AUD
View
A
Retailer 7
-
$2,719 AUD
View
A
Retailer 8
-
$2,791 AUD
View
A
Retailer 9
-
$2,823 AUD
View
A
Retailer 10
-
$2,895 AUD
View
A
Retailer 11
-
$2,940 AUD
View
A
Retailer 12
-
$2,949 AUD
View
A
Retailer 13
-
$2,991 AUD
View
A
Retailer 14
-
$3,331 AUD
View
B+
Retailer 15
-
$3,710 AUD
View
Retailer 16
-
$3,794 AUD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
$4,128 AUD
View
B+
Retailer 18
-
$4,715 AUD
View
Most Expensive
B
MOH London
6F35AD245 · Nov 4
$5,312 AUD
£2,874 GBP
View
18 more retailers have this diamond
Prices start from $2,291 AUDSave up to $3,021 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
1.03ct Cushion
$2,291 AUD