Marquise|Natural|GIA

1.01ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6541264434

Certificate GIA 6541264434

Diamond specifications and retailer prices

From $5,050 AUD
As of November 5, 2026
Save $731 AUD (13%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,550 AUD at NZ Jewellers · As of September 25, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541264434. Listed at 22 retailers as of November 4, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541264434
Dimensions9.99 × 5.24 × 3.27 mm
L/W Ratio1.91
Top View
9.99 mm5.24 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541264434
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $9,550 AUD|Low: $4,664 AUD|High: $9,550 AUD|Avg: $6,191 AUD
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
October 27, 2026
Retailer 16$4,785 AUD
Retailer 5$4,965 AUD
Retailer 6$4,965 AUD
Retailer 13$5,050 AUD
Retailer 7$5,157 AUD
Retailer 14$5,203 AUD
Retailer 12$5,353 AUD
Retailer 2$5,573 AUD
Retailer 8$5,730 AUD
Retailer 15$5,781 AUD
Retailer 3$5,871 AUD
Retailer 10$6,381 AUD
Retailer 9$6,674 AUD
Retailer 4$7,998 AUD
Retailer 11$9,177 AUD
NZ Jewellers$9,550 AUD

29 data points across 16 retailers

22 retailers$5,050 AUD to $5,781 AUD

Retailer 1
-
$4,290 AUD
Price last confirmed 178 days ago
Retailer 2
-
$4,408 AUD
View
Price last confirmed 10 days ago
Retailer 3
-
$4,664 AUD
View
Price last confirmed 11 days ago
Retailer 4
-
$4,785 AUD
View
Price last confirmed 9 days ago
Retailer 5
-
$4,965 AUD
View
Price last confirmed 11 days ago
Retailer 6
-
$4,965 AUD
View
Price last confirmed 41 days ago
Retailer 7
-
$4,965 AUD
View
Price last confirmed 10 days ago
Retailer 8
-
$4,977 AUD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$5,050 AUD
View
Retailer 10
-
$5,157 AUD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$5,203 AUD
View
Retailer 12
-
$5,353 AUD
View
Price last confirmed 10 days ago
Retailer 13
-
$5,573 AUD
View
Price last confirmed 9 days ago
Retailer 14
-
$5,730 AUD
View
Price last confirmed 55 days ago
B
Retailer 15
-
$5,781 AUD
View
Retailer 16
-
$5,871 AUD
View
Price last confirmed 28 days ago
Retailer 17
-
$6,205 AUD
View
Price last confirmed 13 days ago
Retailer 18
-
$6,381 AUD
View
Price last confirmed 10 days ago
Retailer 19
-
$6,674 AUD
View
Price last confirmed 9 days ago
Retailer 20
-
$7,998 AUD
View
Price last confirmed 13 days ago
Retailer 21
-
$9,177 AUD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
6f3225bb-767d-40f0-a084-494e9460f0d4 · Sep 25
$9,550 AUD
$6,685 USD
View
Price last confirmed 41 days ago
21 more retailers have this diamond
Prices start from $5,050 AUDSave up to $731 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
$5,050 AUD