CaratHunter
Plans
Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2556600147

Certificate GIA 2556600147

Diamond specifications and retailer prices

From $4,523 AUD
As of November 6, 2026
Save $6,056 AUD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,579 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded D 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 2556600147. Listed at 22 retailers as of November 5, 2026, with prices from $4,523 to $10,579, a $6,056 spread on the same certified stone. NZ Jewellers lists it at $10,579. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556600147
Dimensions11.76 × 5.03 × 3.04 mm
L/W Ratio2.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
11.76 mm5.03 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556600147
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.4%

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: $4,523 AUD|Low: $4,523 AUD|High: $10,277 AUD|Avg: $6,619 AUD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$4,523 AUD
Retailer 7$5,778 AUD
Retailer 2$5,890 AUD
Retailer 4$6,114 AUD
Retailer 3$6,440 AUD
Retailer 5$7,411 AUD
Retailer 6$10,127 AUD

28 data points across 7 retailers

22 retailers$4,523 AUD to $10,579 AUD

A
Cheapest Retailer
-
$4,523 AUD
A
Retailer 2
-
$4,829 AUD
View
Final sale: no returns
A
Retailer 3
-
$5,040 AUD
View
B+
Retailer 4
-
$5,184 AUD
View
B+
Retailer 5
-
$5,187 AUD
View
B+
Retailer 6
-
$5,343 AUD
View
B+
Retailer 7
-
$5,622 AUD
View
B+
Retailer 8
-
$5,778 AUD
View
B+
Retailer 9
-
$5,890 AUD
View
B+
Retailer 10
-
$6,072 AUD
View
B+
Retailer 11
-
$6,072 AUD
View
Retailer 12
-
$6,072 AUD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$6,114 AUD
View
B+
Retailer 14
-
$6,287 AUD
View
B+
Retailer 15
-
$6,440 AUD
View
B+
Retailer 16
-
$6,446 AUD
View
Retailer 17
-
$6,510 AUD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$7,006 AUD
View
Retailer 19
-
$7,241 AUD
View
Price last confirmed 61 days ago
B+
Retailer 20
-
$7,411 AUD
View
B
Retailer 21
-
$10,127 AUD
View
Most Expensive
B
NZ Jewellers
98697e1e-5f96-48ce-8e21-f3ff3dc5e1f6 · Nov 5
$10,579 AUD
$7,269 USD
View
21 more retailers have this diamond
Prices start from $4,523 AUDSave up to $6,056 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 Marquise
$4,523 AUD