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Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7558321392

Certificate GIA 7558321392

Diamond specifications and retailer prices

From $4,017 NZD
As of November 6, 2026
Save $6,570 NZD (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,587 NZD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558321392. Listed at 20 retailers as of November 5, 2026, with prices from $4,017 to $10,587, a $6,570 spread on the same certified stone. NZ Jewellers lists it at $10,587. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.62°
Pavilion angle37.82°
OriginNatural
Grading LabGIA
CertificateGIA 7558321392
Dimensions10.17 × 5.19 × 3.11 mm
L/W Ratio1.96
Culet sizeNone
Top View
10.17 mm5.19 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558321392
Side View
Table 60.0%Crown 39.62°Girdle: STK-THKPavilion 37.82°Culet: NoneDepth 59.9%

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: $10,587 NZD|Low: $2,426 NZD|High: $10,587 NZD|Avg: $4,742 NZD
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
Retailer 20
Retailer 21
November 6, 2026
Retailer 11$2,643 NZD
Retailer 14$3,512 NZD
Retailer 7$4,017 NZD
Retailer 12$4,028 NZD
Retailer 18$4,050 NZD
Retailer 9$4,124 NZD
Retailer 6$4,144 NZD
Retailer 3$4,326 NZD
Retailer 8$4,425 NZD
Retailer 4$4,587 NZD
Retailer 21$4,587 NZD
Retailer 19$4,798 NZD
Retailer 13$4,973 NZD
Retailer 5$4,986 NZD
Retailer 20$5,013 NZD
Retailer 10$5,293 NZD
Retailer 16$5,327 NZD
Retailer 15$5,893 NZD
Retailer 2$6,301 NZD
Retailer 17$8,846 NZD
NZ Jewellers$10,587 NZD

33 data points across 21 retailers

20 retailers$4,017 NZD to $10,587 NZD

Retailer 1
-
$3,518 NZD
Price last confirmed 31 days ago
Retailer 2
-
$3,727 NZD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$4,017 NZD
View
A
Retailer 4
-
$4,050 NZD
View
A
Retailer 5
-
$4,124 NZD
View
A
Retailer 6
-
$4,144 NZD
View
A
Retailer 7
-
$4,326 NZD
View
A
Retailer 8
-
$4,425 NZD
View
B+
Retailer 9
-
$4,587 NZD
View
Retailer 10
-
$4,587 NZD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$4,798 NZD
View
B+
Retailer 12
-
$4,973 NZD
View
B+
Retailer 13
-
$4,986 NZD
View
B+
Retailer 14
-
$5,013 NZD
View
B+
Retailer 15
-
$5,293 NZD
View
B+
Retailer 16
-
$5,327 NZD
View
B+
Retailer 17
-
$5,893 NZD
View
B
Retailer 18
-
$6,301 NZD
View
B
Retailer 19
-
$8,846 NZD
View
Most Expensive
B
NZ Jewellers
9a093c04-feaa-4825-961e-50d88233db64 · Nov 5
$10,587 NZD
$5,869 USD
View
19 more retailers have this diamond
Prices start from $4,017 NZDSave up to $6,570 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
$4,017 NZD