CaratHunter
Plans
Marquise|Natural|GIA

1.01ct M SI1 Marquise Natural Diamond

M/SI1 • GIA 1246113018

Certificate GIA 1246113018

Diamond specifications and retailer prices

From $2,175 SGD
As of November 6, 2026
Save $3,223 SGD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,398 SGD 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 $2,175 to $5,398, a $3,223 spread on the same certified stone. NZ Jewellers lists it at $5,398. 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: $5,398 SGD|Low: $2,174 SGD|High: $5,398 SGD|Avg: $2,900 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$2,175 SGD
Retailer 6$2,214 SGD
Retailer 7$2,299 SGD
Retailer 5$2,314 SGD
Retailer 8$2,553 SGD
Retailer 3$2,700 SGD
Retailer 4$3,009 SGD
NZ Jewellers$5,398 SGD

8 data points across 8 retailers

8 retailers$2,175 SGD to $5,398 SGD

B+
Cheapest Retailer
-
$2,175 SGD
B
Retailer 2
-
$2,214 SGD
View
B
Retailer 3
-
$2,299 SGD
View
B
Retailer 4
-
$2,314 SGD
View
B
Retailer 5
-
$2,553 SGD
View
B
Retailer 6
-
$2,700 SGD
View
B
Retailer 7
-
$3,009 SGD
View
Most Expensive
C
NZ Jewellers
f40b4aa8-2697-459f-813d-b51bdf46c4ff · Nov 5
$5,398 SGD
$4,226 USD
View
7 more retailers have this diamond
Prices start from $2,175 SGDSave up to $3,223 SGD

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
$2,175 SGD