Marquise|Natural|GIA

1.01ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 6445683166

Certificate GIA 6445683166

Diamond specifications and retailer prices

From $4,365 NZD
As of November 1, 2026
Save $5,166 NZD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,532 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 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 6445683166. Listed at 16 retailers as of November 1, 2026, with prices from $4,365 to $9,532, a $5,166 spread on the same certified stone. NZ Jewellers lists it at $9,532. 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
FluorescenceFaint
Crown angle37.48°
Pavilion angle39.68°
OriginNatural
Grading LabGIA
CertificateGIA 6445683166
Dimensions11.02 × 5.14 × 3.04 mm
L/W Ratio2.14
Top View
11.02 mm5.14 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6445683166
Side View
Table 64.0%Crown 37.48°Girdle: ThickPavilion 39.68°Culet: NoneDepth 59.2%

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 1
Current: $9,532 NZD|Low: $4,365 NZD|High: $9,593 NZD|Avg: $6,126 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
November 6, 2026
Retailer 12$4,365 NZD
Retailer 5$4,439 NZD
Retailer 3$4,456 NZD
Retailer 4$4,656 NZD
Retailer 14$4,871 NZD
Retailer 13$4,957 NZD
Retailer 7$5,136 NZD
Retailer 11$5,147 NZD
Retailer 6$5,379 NZD
Retailer 15$5,718 NZD
Retailer 8$5,792 NZD
Retailer 2$5,989 NZD
Retailer 9$6,678 NZD
Retailer 10$9,124 NZD
NZ Jewellers$9,532 NZD

45 data points across 15 retailers

16 retailers$4,365 NZD to $9,532 NZD

B+
Cheapest Retailer
-
$4,365 NZD
B+
Retailer 2
-
$4,439 NZD
View
B+
Retailer 3
-
$4,456 NZD
View
B+
Retailer 4
-
$4,656 NZD
View
B
Retailer 5
-
$4,871 NZD
View
B
Retailer 6
-
$4,957 NZD
View
Retailer 7
-
$5,136 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$5,147 NZD
View
B
Retailer 9
-
$5,379 NZD
View
B
Retailer 10
-
$5,718 NZD
View
B
Retailer 11
-
$5,792 NZD
View
B
Retailer 12
-
$5,989 NZD
View
Retailer 13
-
$6,579 NZD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$6,678 NZD
View
B
Retailer 15
-
$9,124 NZD
View
Most Expensive
B
NZ Jewellers
5d46a64b-87e1-496b-825a-f5fa6d94c580 · Nov 5
$9,532 NZD
$5,284 USD
View
15 more retailers have this diamond
Prices start from $4,365 NZDSave up to $5,166 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
$4,365 NZD