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Marquise|Natural|GIA

1.00ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 5566212541

Certificate GIA 5566212541

Diamond specifications and retailer prices

From $4,911 NZD
₹263,623 INR
As of November 2, 2026
Save $6,474 NZD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,386 NZD at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566212541. Listed at 18 retailers as of October 30, 2026, with prices from $4,911 to $11,386, a $6,474 spread on the same certified stone. NZ Jewellers lists it at $11,386. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566212541
Dimensions11.11 × 5.02 × 3.11 mm
L/W Ratio2.21
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Cloud, Needle, Indented Natural
Top View
11.11 mm5.02 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566212541
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.9%

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 2
Current: $11,386 NZD|Low: $4,901 NZD|High: $11,386 NZD|Avg: $6,982 NZD
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 2$4,911 NZD
Retailer 10$5,192 NZD
Retailer 7$5,580 NZD
Retailer 8$5,802 NZD
Retailer 18$6,107 NZD
Retailer 11$6,461 NZD
Retailer 3$6,535 NZD
Retailer 5$6,535 NZD
Retailer 16$6,733 NZD
Retailer 13$6,774 NZD
Retailer 17$6,787 NZD
Retailer 9$6,794 NZD
Retailer 15$6,961 NZD
Retailer 6$7,079 NZD
Retailer 12$7,199 NZD
Retailer 4$7,541 NZD
Retailer 14$10,929 NZD
NZ Jewellers$11,386 NZD

24 data points across 18 retailers

18 retailers$4,911 NZD to $11,386 NZD

A
Cheapest Retailer
-
$4,911 NZD
₹263,623 INR
A
Retailer 2
-
$5,192 NZD
$2,926 USD
View
Final sale: no returns
A
Retailer 3
-
$5,580 NZD
$3,145 USD
View
A
Retailer 4
-
$5,802 NZD
$3,270 USD
View
B+
Retailer 5
-
$6,107 NZD
$3,442 USD
View
B+
Retailer 6
-
$6,461 NZD
£2,867 GBP
View
Retailer 7
-
$6,535 NZD
$3,683 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$6,535 NZD
$3,683 USD
View
B+
Retailer 9
-
$6,733 NZD
$3,795 USD
View
B+
Retailer 10
-
$6,774 NZD
£3,006 GBP
View
B+
Retailer 11
-
$6,787 NZD
$3,825 USD
View
B+
Retailer 12
-
$6,794 NZD
$3,829 USD
View
B+
Retailer 13
-
$6,961 NZD
$3,923 USD
View
B+
Retailer 14
-
$7,079 NZD
$3,990 USD
View
B+
Retailer 15
-
$7,199 NZD
€3,864 EUR
View
B+
Retailer 16
-
$7,541 NZD
$4,250 USD
View
B
Retailer 17
-
$10,929 NZD
£4,850 GBP
View
Most Expensive
B
NZ Jewellers
9a05bfd7-a825-44ae-a405-821890bb8411 · Oct 30
$11,386 NZD
$6,417 USD
View
17 more retailers have this diamond
Prices start from $4,911 NZDSave up to $6,474 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
$4,911 NZD