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Marquise|Natural|GIA

1.03ct E I1 Marquise Natural Diamond

EX • E/I1 • GIA 1563146756

Certificate GIA 1563146756

Diamond specifications and retailer prices

From $2,260 AUD
HK$12,400 HKD
As of October 29, 2026
Save $4,141 AUD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,401 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1563146756. Listed at 10 retailers as of October 27, 2026, with prices from $2,260 to $6,401, a $4,141 spread on the same certified stone. NZ Jewellers lists it at $6,401. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1563146756
Dimensions10.47 × 5.32 × 3.23 mm
L/W Ratio1.97
Top View
10.47 mm5.32 mm1.03 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1563146756
Side View
Table 59.0%CrownGirdle: Sli. Thick - Very ThickPavilionCulet: NoneDepth 60.8%

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: Oct 29
Current: $6,401 AUD|Low: $2,260 AUD|High: $7,342 AUD|Avg: $3,657 AUD|-12.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4$2,260 AUD
Retailer 3$2,766 AUD
Retailer 10$2,797 AUD
Retailer 2$2,914 AUD
Retailer 7$3,126 AUD
Retailer 9$3,126 AUD
Retailer 8$3,270 AUD
Retailer 5$3,533 AUD
Retailer 6$3,882 AUD
NZ Jewellers$6,401 AUD

31 data points across 10 retailers

10 retailers$2,260 AUD to $6,401 AUD

A
Cheapest Retailer
-
$2,260 AUD
HK$12,400 HKD
A
Retailer 2
-
$2,766 AUD
$1,943 USD
View
Retailer 3
-
$2,797 AUD
$1,965 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$2,914 AUD
$2,047 USD
View
A
Retailer 5
-
$3,126 AUD
$2,196 USD
View
Retailer 6
-
$3,126 AUD
$2,196 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$3,270 AUD
$2,297 USD
View
A
Retailer 8
-
$3,533 AUD
$2,482 USD
View
B+
Retailer 9
-
$3,882 AUD
€2,597 EUR
View
Most Expensive
B
NZ Jewellers
d0a3fb51-0d08-4fb3-917c-e481f259e9da · Oct 27
$6,401 AUD
$4,496 USD
View
9 more retailers have this diamond
Prices start from $2,260 AUDSave up to $4,141 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 Marquise
$2,260 AUD