Marquise|Natural|GIA

1.00ct F SI1 Marquise Natural Diamond

VG • F/SI1 • GIA 6565318503

Certificate GIA 6565318503

Diamond specifications and retailer prices

From $5,096 NZD
HK$22,400 HKD
As of November 1, 2026
Save $6,672 NZD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,768 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6565318503. Listed at 20 retailers as of November 1, 2026, with prices from $5,096 to $11,768, a $6,672 spread on the same certified stone. NZ Jewellers lists it at $11,768. 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
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565318503
Dimensions9.99 × 5.17 × 3.29 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Top View
9.99 mm5.17 mm1.00 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565318503
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NDepth 63.6%

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: $6,918 NZD|Low: $5,096 NZD|High: $11,417 NZD|Avg: $6,780 NZD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 8$5,096 NZD
Retailer 4$5,125 NZD
Retailer 10$5,535 NZD
Retailer 3$5,790 NZD
Retailer 9$6,053 NZD
Retailer 11$6,240 NZD
Retailer 5$6,589 NZD
Retailer 1$6,918 NZD
Retailer 2$7,015 NZD
Retailer 6$7,905 NZD
Retailer 7$11,297 NZD

23 data points across 11 retailers

20 retailers$5,096 NZD to $11,768 NZD

B+
Cheapest Retailer
-
$5,096 NZD
HK$22,400 HKD
A
Retailer 2
-
$5,125 NZD
₹274,635 INR
View
B+
Retailer 3
-
$5,469 NZD
$3,077 USD
View
Retailer 4
-
$5,535 NZD
€2,966 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$5,790 NZD
SGD 4,402 SGD
View
B+
Retailer 6
-
$5,958 NZD
$3,352 USD
View
B+
Retailer 7
-
$6,053 NZD
$3,406 USD
View
B
Retailer 8
-
$6,235 NZD
$3,508 USD
View
Final sale: no returns
B+
Retailer 9
-
$6,240 NZD
$3,511 USD
View
Retailer 10
-
$6,421 NZD
SGD 4,882 SGD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$6,589 NZD
£2,919 GBP
View
B
Retailer 12
-
$6,756 NZD
$3,801 USD
View
B
Retailer 13
-
$6,918 NZD
£3,065 GBP
View
B
Retailer 14
-
$7,015 NZD
$3,947 USD
View
B
Retailer 15
-
$7,345 NZD
$4,133 USD
View
B
Retailer 16
-
$7,793 NZD
$4,385 USD
View
B
Retailer 17
-
$7,905 NZD
€4,236 EUR
View
Retailer 18
-
$9,853 NZD
$5,544 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
$11,297 NZD
£5,005 GBP
View
Most Expensive
C
NZ Jewellers
be3e048e-2fc3-4110-8af7-b73b435ad829 · Nov 3
$11,768 NZD
$6,621 USD
View
19 more retailers have this diamond
Prices start from $5,096 NZDSave up to $6,672 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
$5,096 NZD