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Marquise|Natural|GIA

1.01ct M SI1 Marquise Natural Diamond

M/SI1 • GIA 1246113018

Certificate GIA 1246113018

Diamond specifications and retailer prices

From $2,479 AUD
As of November 6, 2026
Save $3,672 AUD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,151 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 M colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 1246113018. Listed at 8 retailers as of November 5, 2026, with prices from $2,479 to $6,151, a $3,672 spread on the same certified stone. NZ Jewellers lists it at $6,151. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
M
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1246113018
Dimensions10.73 × 5.22 × 3.19 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
10.73 mm5.22 mm1.01 ctM / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1246113018
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.0%

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: $6,151 AUD|Low: $2,477 AUD|High: $6,151 AUD|Avg: $3,304 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$2,479 AUD
Retailer 6$2,522 AUD
Retailer 7$2,620 AUD
Retailer 5$2,637 AUD
Retailer 8$2,909 AUD
Retailer 3$3,077 AUD
Retailer 4$3,429 AUD
NZ Jewellers$6,151 AUD

8 data points across 8 retailers

8 retailers$2,479 AUD to $6,151 AUD

B+
Cheapest Retailer
-
$2,479 AUD
B
Retailer 2
-
$2,522 AUD
View
B
Retailer 3
-
$2,620 AUD
View
B
Retailer 4
-
$2,637 AUD
View
B
Retailer 5
-
$2,909 AUD
View
B
Retailer 6
-
$3,077 AUD
View
B
Retailer 7
-
$3,429 AUD
View
Most Expensive
C
NZ Jewellers
f40b4aa8-2697-459f-813d-b51bdf46c4ff · Nov 5
$6,151 AUD
$4,226 USD
View
7 more retailers have this diamond
Prices start from $2,479 AUDSave up to $3,672 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
$2,479 AUD