CaratHunter
Plans
Marquise|Natural|GIA

1.01ct D SI2 Marquise Natural Diamond

ID • D/SI2 • GIA 6541646639

Certificate GIA 6541646639

Diamond specifications and retailer prices

From $5,197 AUD
As of November 6, 2026
Save $6,727 AUD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,924 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541646639. Listed at 20 retailers as of November 5, 2026, with prices from $5,197 to $11,924, a $6,727 spread on the same certified stone. NZ Jewellers lists it at $11,924. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541646639
Dimensions10.57 × 5.33 × 3.31 mm
L/W Ratio1.98
Top View
10.57 mm5.33 mm1.01 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541646639
Side View
Table 60.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,701 AUD|Low: $4,954 AUD|High: $11,031 AUD|Avg: $7,124 AUD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$5,197 AUD
Retailer 4$5,450 AUD
Retailer 5$6,201 AUD
Retailer 2$6,698 AUD
Retailer 7$7,154 AUD
Retailer 8$7,558 AUD
Retailer 1$7,701 AUD
Retailer 3$10,872 AUD

43 data points across 8 retailers

20 retailers$5,197 AUD to $11,924 AUD

B+
Cheapest Retailer
-
$5,197 AUD
B+
Retailer 2
-
$5,347 AUD
View
B+
Retailer 3
-
$5,450 AUD
View
Final sale: no returns
B+
Retailer 4
-
$5,468 AUD
View
B+
Retailer 5
-
$5,853 AUD
View
B+
Retailer 6
-
$6,167 AUD
View
B+
Retailer 7
-
$6,201 AUD
View
B+
Retailer 8
-
$6,201 AUD
View
B+
Retailer 9
-
$6,303 AUD
View
B+
Retailer 10
-
$6,698 AUD
View
B+
Retailer 11
-
$6,753 AUD
View
B+
Retailer 12
-
$6,971 AUD
View
B+
Retailer 13
-
$6,971 AUD
View
B
Retailer 14
-
$7,154 AUD
View
B
Retailer 15
-
$7,214 AUD
View
Retailer 16
-
$7,558 AUD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$7,701 AUD
View
B
Retailer 18
-
$7,878 AUD
View
B
Retailer 19
-
$10,872 AUD
View
Most Expensive
B
NZ Jewellers
cb8d17e0-6343-4326-b56c-5b1b9b02f66e · Nov 5
$11,924 AUD
$8,347 USD
View
19 more retailers have this diamond
Prices start from $5,197 AUDSave up to $6,727 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.

B+
1.01ct Marquise
$5,197 AUD