Marquise|Natural|GIA

1.01ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 5556337612

Certificate GIA 5556337612

Diamond specifications and retailer prices

From $4,263 NZD
As of November 5, 2026
Save $263 NZD (6%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,111 NZD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct 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 5556337612. Listed at 21 retailers as of November 5, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.01
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556337612
Dimensions9.44 × 5.17 × 3.37 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Crystal, Cloud, Needle, Natural
Top View
9.44 mm5.17 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556337612
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,263 NZD|Low: $3,601 NZD|High: $8,877 NZD|Avg: $5,595 NZD|+0.2%
Retailer 1
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
November 5, 2026
Retailer 14$3,601 NZD
Retailer 9$3,831 NZD
Retailer 1$4,263 NZD
Retailer 2$4,463 NZD
Retailer 13$4,481 NZD
Retailer 3$4,497 NZD
Retailer 5$5,058 NZD
Retailer 4$5,091 NZD
Retailer 7$5,138 NZD
Retailer 6$5,444 NZD
Retailer 11$5,888 NZD
Retailer 10$6,005 NZD
Retailer 12$8,482 NZD
Retailer 8$8,819 NZD

30 data points across 14 retailers

21 retailers$4,263 NZD to $4,526 NZD

Retailer 1
-
$3,601 NZD
Price last confirmed 9 days ago
Retailer 2
-
$3,831 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$4,263 NZD
View
Retailer 4
-
$4,481 NZD
View
Price last confirmed 9 days ago
Retailer 5
-
$4,497 NZD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$4,526 NZD
View
Retailer 7
-
$4,528 NZD
View
Price last confirmed 10 days ago
Retailer 8
-
$4,836 NZD
View
Price last confirmed 20 days ago
Retailer 9
-
$4,860 NZD
View
Price last confirmed 22 days ago
Retailer 10
-
$5,047 NZD
View
Price last confirmed 21 days ago
Retailer 11
-
$5,058 NZD
View
Price last confirmed 12 days ago
Retailer 12
-
$5,091 NZD
View
Price last confirmed 13 days ago
Retailer 13
-
$5,138 NZD
View
Price last confirmed 10 days ago
Retailer 14
-
$5,444 NZD
View
Price last confirmed 31 days ago
Retailer 15
-
$5,579 NZD
View
Price last confirmed 19 days ago
Retailer 16
-
$5,608 NZD
View
Price last confirmed 53 days ago
Retailer 17
-
$5,888 NZD
View
Price last confirmed 12 days ago
Retailer 18
-
$6,005 NZD
View
Price last confirmed 12 days ago
Retailer 19
-
$8,482 NZD
View
Price last confirmed 12 days ago
Retailer 20
-
$8,819 NZD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
a68104eb-f3b4-4df7-a2a8-29d7208bda9f · Oct 17
$10,111 NZD
$5,605 USD
View
Price last confirmed 20 days ago
20 more retailers have this diamond
Prices start from $4,263 NZDSave up to $263 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
1.01ct Marquise
$4,263 NZD