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Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

ID • D/SI1 • GIA 5563163063

Certificate GIA 5563163063

Diamond specifications and retailer prices

From $5,256 NZD
As of November 1, 2026
Save $6,515 NZD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,770 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded D 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 5563163063. Listed at 15 retailers as of November 1, 2026, with prices from $5,256 to $11,770, a $6,515 spread on the same certified stone. NZ Jewellers lists it at $11,770. 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

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563163063
Dimensions10.16 × 5.23 × 3.17 mm
L/W Ratio1.94
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Natural
Top View
10.16 mm5.23 mm1.00 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563163063
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,770 NZD|Low: $5,211 NZD|High: $12,080 NZD|Avg: $7,384 NZD|-2.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 3, 2026
Retailer 10$5,256 NZD
Retailer 2$5,284 NZD
Retailer 13$5,851 NZD
Retailer 11$6,072 NZD
Retailer 5$6,235 NZD
Retailer 8$6,589 NZD
Retailer 4$6,625 NZD
Retailer 15$6,756 NZD
Retailer 14$7,016 NZD
Retailer 3$7,185 NZD
Retailer 7$7,553 NZD
Retailer 6$7,795 NZD
Retailer 12$7,797 NZD
Retailer 9$11,296 NZD
NZ Jewellers$11,770 NZD

29 data points across 15 retailers

15 retailers$5,256 NZD to $11,770 NZD

A
Cheapest Retailer
-
$5,256 NZD
A
Retailer 2
-
$5,284 NZD
View
A
Retailer 3
-
$5,851 NZD
View
A
Retailer 4
-
$6,072 NZD
View
B+
Retailer 5
-
$6,235 NZD
View
Final sale: no returns
B+
Retailer 6
-
$6,589 NZD
View
Retailer 7
-
$6,625 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$6,756 NZD
View
B+
Retailer 9
-
$7,016 NZD
View
B+
Retailer 10
-
$7,185 NZD
View
Retailer 11
-
$7,553 NZD
View
Price last confirmed 27 days ago
B+
Retailer 12
-
$7,795 NZD
View
B
Retailer 13
-
$7,797 NZD
View
B
Retailer 14
-
$11,296 NZD
View
Most Expensive
B
NZ Jewellers
9ea44783-8f81-4bc4-820d-feb68c6d384b · Nov 3
$11,770 NZD
$6,620 USD
View
14 more retailers have this diamond
Prices start from $5,256 NZDSave up to $6,515 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.

A
1.00ct Marquise
$5,256 NZD