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Marquise|Natural|GIA

1.01ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 2151015337

Certificate GIA 2151015337

Diamond specifications and retailer prices

From $3,597 NZD
As of November 6, 2026
Save $5,595 NZD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,192 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2151015337. Listed at 12 retailers as of November 5, 2026, with prices from $3,597 to $9,192, a $5,595 spread on the same certified stone. NZ Jewellers lists it at $9,192. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2151015337
Dimensions9.81 × 4.75 × 3.59 mm
L/W Ratio2.07
Top View
9.81 mm4.75 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2151015337
Side View
Table 51.0%CrownGirdle: ThinPavilionCulet: NoneDepth 75.7%

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: $9,192 NZD|Low: $3,544 NZD|High: $9,192 NZD|Avg: $4,993 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
November 6, 2026
Retailer 13$3,597 NZD
Retailer 12$3,700 NZD
Retailer 3$3,883 NZD
Retailer 10$3,983 NZD
Retailer 11$3,983 NZD
Retailer 5$4,075 NZD
Retailer 8$4,166 NZD
Retailer 2$4,497 NZD
Retailer 9$4,595 NZD
Retailer 4$5,230 NZD
Retailer 6$5,459 NZD
Retailer 7$7,681 NZD
NZ Jewellers$9,192 NZD

22 data points across 13 retailers

12 retailers$3,597 NZD to $9,192 NZD

B+
Cheapest Retailer
-
$3,597 NZD
Retailer 2
-
$3,700 NZD
View
Price last confirmed 30 days ago
B+
Retailer 3
-
$3,883 NZD
View
B+
Retailer 4
-
$3,983 NZD
View
Retailer 5
-
$3,983 NZD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$4,075 NZD
View
B
Retailer 7
-
$4,166 NZD
View
B
Retailer 8
-
$4,497 NZD
View
B
Retailer 9
-
$4,595 NZD
View
B
Retailer 10
-
$5,459 NZD
View
C
Retailer 11
-
$7,681 NZD
View
Most Expensive
C
NZ Jewellers
c98f2fa8-370e-4813-9564-951e38d92dec · Nov 5
$9,192 NZD
$5,167 USD
View
11 more retailers have this diamond
Prices start from $3,597 NZDSave up to $5,595 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
$3,597 NZD