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Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 6541922834

Certificate GIA 6541922834

Diamond specifications and retailer prices

From $5,540 AUD
As of November 3, 2026
Save $6,813 AUD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,353 AUD at NZ Jewellers · As of November 3, 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 E 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 6541922834. Listed at 21 retailers as of November 3, 2026, with prices from $5,540 to $12,353, a $6,813 spread on the same certified stone. NZ Jewellers lists it at $12,353. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.65°
Pavilion angle38.56°
OriginNatural
Grading LabGIA
CertificateGIA 6541922834
Dimensions9.86 × 5.21 × 3.20 mm
L/W Ratio1.89
Top View
9.86 mm5.21 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541922834
Side View
Table 60.0%Crown 38.65°Girdle: MED-THKPavilion 38.56°Culet: NoneDepth 61.5%

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 3
Current: $6,981 AUD|Low: $6,064 AUD|High: $11,428 AUD|Avg: $7,384 AUD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 10$6,064 AUD
Retailer 9$6,078 AUD
Retailer 7$6,424 AUD
Retailer 8$6,424 AUD
Retailer 1$6,981 AUD
Retailer 2$6,996 AUD
Retailer 6$7,147 AUD
Retailer 3$7,550 AUD
Retailer 5$8,715 AUD
Retailer 4$11,292 AUD

44 data points across 10 retailers

21 retailers$5,540 AUD to $12,353 AUD

B+
Cheapest Retailer
-
$5,540 AUD
B+
Retailer 2
-
$5,652 AUD
View
B+
Retailer 3
-
$5,861 AUD
View
B+
Retailer 4
-
$6,033 AUD
View
B+
Retailer 5
-
$6,064 AUD
View
B+
Retailer 6
-
$6,078 AUD
View
B+
Retailer 7
-
$6,424 AUD
View
B+
Retailer 8
-
$6,424 AUD
View
B+
Retailer 9
-
$6,424 AUD
View
B+
Retailer 10
-
$6,981 AUD
View
B+
Retailer 11
-
$6,996 AUD
View
B+
Retailer 12
-
$7,045 AUD
View
Retailer 13
-
$7,147 AUD
View
Price last confirmed 26 days ago
B+
Retailer 14
-
$7,217 AUD
View
B+
Retailer 15
-
$7,217 AUD
View
B
Retailer 16
-
$7,412 AUD
View
B
Retailer 17
-
$7,460 AUD
View
B+
Retailer 18
-
$7,550 AUD
View
B
Retailer 19
-
$8,715 AUD
View
B
Retailer 20
-
$11,292 AUD
View
Most Expensive
B
NZ Jewellers
41f491d1-e7a6-46fe-bcec-b1e227050744 · Nov 3
$12,353 AUD
$8,627 USD
View
20 more retailers have this diamond
Prices start from $5,540 AUDSave up to $6,813 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
$5,540 AUD