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Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 5563638917

Certificate GIA 5563638917

Diamond specifications and retailer prices

From $2,636 USD
As of November 6, 2026
Save $3,511 USD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,147 USD 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 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 5563638917. Listed at 20 retailers as of November 5, 2026, with prices from $2,636 to $6,147, a $3,511 spread on the same certified stone. NZ Jewellers lists it at $6,147. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563638917
Dimensions9.64 × 5.05 × 3.34 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cavity, Cloud, Indented Natural, Natural
Top View
9.64 mm5.05 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5563638917
Side View
Table 57.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 66.0%

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 6
Current: $6,147 USD|Low: $2,611 USD|High: $6,147 USD|Avg: $3,721 USD
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
Retailer 19
November 6, 2026
Retailer 17$2,636 USD
Retailer 2$2,710 USD
Retailer 10$3,132 USD
Retailer 11$3,189 USD
Retailer 5$3,240 USD
Retailer 6$3,256 USD
Retailer 18$3,395 USD
Retailer 12$3,422 USD
Retailer 3$3,528 USD
Retailer 9$3,528 USD
Retailer 13$3,629 USD
Retailer 7$3,663 USD
Retailer 4$3,664 USD
Retailer 8$3,859 USD
Retailer 19$4,071 USD
Retailer 16$4,112 USD
Retailer 14$4,306 USD
Retailer 15$5,883 USD
NZ Jewellers$6,147 USD

19 data points across 19 retailers

20 retailers$2,636 USD to $6,147 USD

A
Cheapest Retailer
-
$2,636 USD
A
Retailer 2
-
$2,710 USD
View
A
Retailer 3
-
$3,032 USD
View
A
Retailer 4
-
$3,132 USD
View
A
Retailer 5
-
$3,189 USD
View
A
Retailer 6
-
$3,240 USD
View
A
Retailer 7
-
$3,256 USD
View
Final sale: no returns
A
Retailer 8
-
$3,395 USD
View
A
Retailer 9
-
$3,422 USD
View
Retailer 10
-
$3,528 USD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$3,528 USD
View
B+
Retailer 12
-
$3,629 USD
View
Retailer 13
-
$3,663 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$3,664 USD
View
B+
Retailer 15
-
$3,859 USD
View
B+
Retailer 16
-
$4,071 USD
View
B+
Retailer 17
-
$4,112 USD
View
B+
Retailer 18
-
$4,306 USD
View
B
Retailer 19
-
$5,883 USD
View
Most Expensive
B
NZ Jewellers
e21db7ec-9640-4f1b-bb53-5656d8f33397 · Nov 5
$6,147 USD
View
19 more retailers have this diamond
Prices start from $2,636 USDSave up to $3,511 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.

A
1.00ct Marquise
$2,636 USD