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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 $1,703 USD
As of November 6, 2026
Save $2,523 USD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,226 USD 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 $1,703 to $4,226, a $2,523 spread on the same certified stone. NZ Jewellers lists it at $4,226. 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
Color
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: $4,226 USD|Low: $1,702 USD|High: $4,226 USD|Avg: $2,270 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$1,703 USD
Retailer 6$1,733 USD
Retailer 7$1,800 USD
Retailer 5$1,812 USD
Retailer 8$1,999 USD
Retailer 3$2,114 USD
Retailer 4$2,356 USD
NZ Jewellers$4,226 USD

8 data points across 8 retailers

8 retailers$1,703 USD to $4,226 USD

B+
Cheapest Retailer
-
$1,703 USD
B
Retailer 2
-
$1,733 USD
View
B
Retailer 3
-
$1,800 USD
View
B
Retailer 4
-
$1,812 USD
View
B
Retailer 5
-
$1,999 USD
View
B
Retailer 6
-
$2,114 USD
View
B
Retailer 7
-
$2,356 USD
View
Most Expensive
C
NZ Jewellers
f40b4aa8-2697-459f-813d-b51bdf46c4ff · Nov 5
$4,226 USD
View
7 more retailers have this diamond
Prices start from $1,703 USDSave up to $2,523 USD

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
$1,703 USD