CaratHunter
Plans
Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1559151277

Certificate GIA 1559151277

Diamond specifications and retailer prices

From $4,564 AUD
As of November 6, 2026
Save $5,957 AUD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,521 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 1559151277. Listed at 24 retailers as of November 5, 2026, with prices from $4,564 to $10,521, a $5,957 spread on the same certified stone. NZ Jewellers lists it at $10,521. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559151277
Dimensions10.82 × 5.14 × 3.06 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Knot, Cloud, Crystal, Feather, Etch Channel, Needle
Top View
10.82 mm5.14 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559151277
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.4%

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: $10,521 AUD|Low: $4,526 AUD|High: $10,738 AUD|Avg: $6,618 AUD|-2.0%
NZ Jewellers
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 20$4,564 AUD
Retailer 2$4,717 AUD
Retailer 11$5,388 AUD
Retailer 7$5,408 AUD
Retailer 17$5,449 AUD
Retailer 12$5,573 AUD
Retailer 14$5,747 AUD
Retailer 13$5,858 AUD
Retailer 5$6,038 AUD
Retailer 6$6,038 AUD
Retailer 8$6,038 AUD
Retailer 15$6,079 AUD
Retailer 4$6,252 AUD
Retailer 9$6,258 AUD
Retailer 19$6,832 AUD
Retailer 3$6,967 AUD
Retailer 16$7,370 AUD
Retailer 10$8,872 AUD
Retailer 18$10,071 AUD
NZ Jewellers$10,521 AUD

22 data points across 20 retailers

24 retailers$4,564 AUD to $10,521 AUD

A
Cheapest Retailer
-
$4,564 AUD
A
Retailer 2
-
$4,717 AUD
View
B+
Retailer 3
-
$5,388 AUD
View
B+
Retailer 4
-
$5,408 AUD
View
B+
Retailer 5
-
$5,449 AUD
View
B+
Retailer 6
-
$5,573 AUD
View
Final sale: no returns
B+
Retailer 7
-
$5,685 AUD
View
B+
Retailer 8
-
$5,691 AUD
View
B+
Retailer 9
-
$5,747 AUD
View
B+
Retailer 10
-
$5,858 AUD
View
B+
Retailer 11
-
$5,995 AUD
View
Retailer 12
-
$6,038 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$6,038 AUD
View
B+
Retailer 14
-
$6,038 AUD
View
B+
Retailer 15
-
$6,079 AUD
View
B+
Retailer 16
-
$6,252 AUD
View
B+
Retailer 17
-
$6,258 AUD
View
Retailer 18
-
$6,599 AUD
View
Price last confirmed 28 days ago
B+
Retailer 19
-
$6,832 AUD
View
B+
Retailer 20
-
$6,967 AUD
View
B+
Retailer 21
-
$7,370 AUD
View
Retailer 22
-
$8,872 AUD
View
Price last confirmed 9 days ago
B
Retailer 23
-
$10,071 AUD
View
Most Expensive
B
NZ Jewellers
f4ab1fb9-641d-473a-b3fc-5ddeb3849b68 · Nov 5
$10,521 AUD
$7,229 USD
View
23 more retailers have this diamond
Prices start from $4,564 AUDSave up to $5,957 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
$4,564 AUD