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Marquise|Natural|GIA

1.00ct M SI2 Marquise Natural Diamond

M/SI2 • GIA 1242116052

Certificate GIA 1242116052

Diamond specifications and retailer prices

From $2,885 NZD
As of November 5, 2026
Save $4,152 NZD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,037 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA 1242116052. Listed at 6 retailers as of November 5, 2026, with prices from $2,885 to $7,037, a $4,152 spread on the same certified stone. NZ Jewellers lists it at $7,037. 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

1.00
Carat
M
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242116052
Dimensions9.52 × 5.26 × 3.27 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.52 mm5.26 mm1.00 ctM / SI2
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1242116052
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $7,037 NZD|Low: $2,885 NZD|High: $7,037 NZD|Avg: $3,997 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$2,885 NZD
Retailer 4$3,019 NZD
Retailer 2$3,028 NZD
Retailer 6$3,330 NZD
Retailer 3$3,926 NZD
NZ Jewellers$7,037 NZD

8 data points across 6 retailers

6 retailers$2,885 NZD to $7,037 NZD

B
Cheapest Retailer
-
$2,885 NZD
B
Retailer 2
-
$3,019 NZD
View
B
Retailer 3
-
$3,028 NZD
View
B
Retailer 4
-
$3,330 NZD
View
B
Retailer 5
-
$3,926 NZD
View
Most Expensive
C
NZ Jewellers
4b03bb55-fdca-49a4-aa86-a62b70e2df73 · Nov 5
$7,037 NZD
$3,956 USD
View
5 more retailers have this diamond
Prices start from $2,885 NZDSave up to $4,152 NZD

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
1.00ct Marquise
$2,885 NZD