Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

ID • D/SI1 • GIA 5563163063

Certificate GIA 5563163063

Diamond specifications and retailer prices

From $2,957 USD
HK$23,100 HKD
As of November 1, 2026
Save $3,663 USD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,620 USD 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 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 October 30, 2026, with prices from $2,957 to $6,620, a $3,663 spread on the same certified stone. NZ Jewellers lists it at $6,620. 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
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: $6,620 USD|Low: $2,931 USD|High: $6,794 USD|Avg: $4,120 USD|-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 1, 2026
Retailer 10$2,957 USD
Retailer 2$2,974 USD
Retailer 13$3,291 USD
Retailer 11$3,415 USD
Retailer 5$3,507 USD
Retailer 8$3,706 USD
Retailer 4$3,727 USD
Retailer 15$3,800 USD
Retailer 14$3,946 USD
Retailer 3$4,041 USD
Retailer 7$4,249 USD
Retailer 6$4,384 USD
Retailer 12$4,385 USD
Retailer 9$6,354 USD
NZ Jewellers$6,620 USD

29 data points across 15 retailers

15 retailers$2,957 USD to $6,620 USD

A
Cheapest Retailer
-
$2,957 USD
HK$23,100 HKD
A
Retailer 2
-
$2,974 USD
₹283,270 INR
View
A
Retailer 3
-
$3,291 USD
A$5,063 AUD
View
A
Retailer 4
-
$3,415 USD
View
B+
Retailer 5
-
$3,507 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,706 USD
£2,918 GBP
View
B+
Retailer 7
-
$3,727 USD
SGD 5,036 SGD
View
B+
Retailer 8
-
$3,800 USD
View
B+
Retailer 9
-
$3,946 USD
View
B+
Retailer 10
-
$4,041 USD
View
Retailer 11
-
$4,249 USD
A$6,537 AUD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
$4,384 USD
View
B
Retailer 13
-
$4,385 USD
View
B
Retailer 14
-
$6,354 USD
£5,003 GBP
View
Most Expensive
B
NZ Jewellers
9ea44783-8f81-4bc4-820d-feb68c6d384b · Oct 30
$6,620 USD
View
14 more retailers have this diamond
Prices start from $2,957 USDSave up to $3,663 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
$2,957 USD