Marquise|Natural|GIA

1.01ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 1558044960

Certificate GIA 1558044960

Diamond specifications and retailer prices

From $3,644 NZD
As of November 6, 2026
21 retailers carry this diamond
Most expensive: $7,786 NZD at NZ Jewellers · As of September 29, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558044960. Listed at 21 retailers as of November 6, 2026. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558044960
Dimensions9.52 × 5.14 × 3.37 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.52 mm5.14 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558044960
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,681 NZD|Low: $2,747 NZD|High: $8,839 NZD|Avg: $4,078 NZD|-13.1%
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
October 30, 2026
Retailer 5$2,747 NZD
Retailer 17$2,978 NZD
Retailer 3$3,065 NZD
Retailer 15$3,072 NZD
Retailer 4$3,209 NZD
Retailer 8$3,267 NZD
Retailer 11$3,427 NZD
Retailer 9$3,500 NZD
Retailer 10$3,565 NZD
Retailer 13$3,604 NZD
Retailer 2$3,642 NZD
Retailer 6$3,707 NZD
Retailer 12$4,026 NZD
Retailer 18$4,595 NZD
Retailer 16$4,899 NZD
Retailer 7$5,507 NZD
Retailer 14$6,471 NZD
NZ Jewellers$7,681 NZD

23 data points across 18 retailers

21 retailers

Retailer 1
-
$2,747 NZD
Price last confirmed 7 days ago
Retailer 2
-
$2,951 NZD
View
Price last confirmed 14 days ago
Retailer 3
-
$2,978 NZD
View
Price last confirmed 15 days ago
Retailer 4
-
$3,065 NZD
View
Price last confirmed 8 days ago
Retailer 5
-
$3,209 NZD
View
Price last confirmed 9 days ago
Retailer 6
-
$3,267 NZD
View
Price last confirmed 8 days ago
Retailer 7
-
$3,427 NZD
View
Price last confirmed 8 days ago
Retailer 8
-
$3,500 NZD
View
Price last confirmed 9 days ago
Retailer 9
-
$3,565 NZD
View
Price last confirmed 9 days ago
Retailer 10
-
$3,604 NZD
View
Price last confirmed 8 days ago
Retailer 11
-
$3,642 NZD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$3,644 NZD
View
Retailer 13
-
$3,707 NZD
View
Price last confirmed 15 days ago
Retailer 14
-
$4,026 NZD
View
Price last confirmed 8 days ago
Retailer 15
-
$4,595 NZD
View
Price last confirmed 15 days ago
Retailer 16
-
$4,899 NZD
View
Price last confirmed 9 days ago
Retailer 17
-
$5,507 NZD
View
Price last confirmed 16 days ago
Retailer 18
-
$6,471 NZD
View
Price last confirmed 8 days ago
Retailer 19
-
$7,647 NZD
View
Price last confirmed 34 days ago
Retailer 20
-
$7,681 NZD
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
79a4d254-e2b8-42ea-af2a-64c905f47fae · Sep 29
$7,786 NZD
$4,316 USD
View
Price last confirmed 38 days ago
20 more retailers have this diamond
Prices start from $3,644 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.

B+
1.01ct Marquise
$3,644 NZD