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Marquise|Natural|GIA

1.00ct H SI1 Marquise Natural Diamond

ID • H/SI1 • GIA 6552949517

Certificate GIA 6552949517

Diamond specifications and retailer prices

From $3,686 NZD
As of November 1, 2026
Save $6,536 NZD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,222 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552949517. Listed at 19 retailers as of November 1, 2026, with prices from $3,686 to $10,222, a $6,536 spread on the same certified stone. NZ Jewellers lists it at $10,222. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6552949517
Dimensions9.28 × 5.14 × 3.42 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizeNone
Top View
9.28 mm5.14 mm1.00 ctH / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6552949517
Side View
Table 56.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 66.6%

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: $5,224 NZD|Low: $3,686 NZD|High: $8,657 NZD|Avg: $5,021 NZD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 7$3,686 NZD
Retailer 4$3,707 NZD
Retailer 8$4,065 NZD
Retailer 5$4,194 NZD
Retailer 9$4,420 NZD
Retailer 2$4,761 NZD
Retailer 1$5,224 NZD
Retailer 3$5,700 NZD
Retailer 6$8,566 NZD

24 data points across 9 retailers

19 retailers$3,686 NZD to $10,222 NZD

A
Cheapest Retailer
-
$3,686 NZD
A
Retailer 2
-
$3,707 NZD
View
Retailer 3
-
$4,065 NZD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$4,194 NZD
View
A
Retailer 5
-
$4,420 NZD
View
B+
Retailer 6
-
$4,495 NZD
View
B+
Retailer 7
-
$4,513 NZD
View
Final sale: no returns
B+
Retailer 8
-
$4,761 NZD
View
B+
Retailer 9
-
$4,801 NZD
View
B+
Retailer 10
-
$4,863 NZD
View
B+
Retailer 11
-
$4,890 NZD
View
B+
Retailer 12
-
$5,078 NZD
View
Retailer 13
-
$5,112 NZD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$5,224 NZD
View
B+
Retailer 15
-
$5,642 NZD
View
B+
Retailer 16
-
$5,700 NZD
View
B
Retailer 17
-
$7,110 NZD
View
B
Retailer 18
-
$8,566 NZD
View
Most Expensive
B
NZ Jewellers
2b6969a7-c534-4c1d-9018-8465ec3ef127 · Nov 3
$10,222 NZD
$5,749 USD
View
18 more retailers have this diamond
Prices start from $3,686 NZDSave up to $6,536 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
$3,686 NZD