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Marquise|Natural|GIA

1.01ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 6551019703

Certificate GIA 6551019703

Diamond specifications and retailer prices

From $4,245 NZD
As of November 6, 2026
Save $6,692 NZD (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,937 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 J 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 6551019703. Listed at 20 retailers as of November 5, 2026, with prices from $4,245 to $10,937, a $6,692 spread on the same certified stone. NZ Jewellers lists it at $10,937. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
OriginNatural
Grading LabGIA
CertificateGIA 6551019703
Dimensions9.62 × 5.25 × 3.33 mm
L/W Ratio1.83
Top View
9.62 mm5.25 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551019703
Side View
Table 62.0%Crown 31.5°Girdle: THK-VTKPavilionCulet: NoneDepth 63.5%

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: $10,937 NZD|Low: $4,402 NZD|High: $10,937 NZD|Avg: $6,138 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 14$4,402 NZD
Retailer 12$4,739 NZD
Retailer 13$4,739 NZD
Retailer 3$4,921 NZD
Retailer 5$4,954 NZD
Retailer 4$5,177 NZD
Retailer 8$5,213 NZD
Retailer 15$5,469 NZD
Retailer 6$5,504 NZD
Retailer 10$5,538 NZD
Retailer 9$6,088 NZD
Retailer 2$6,604 NZD
Retailer 7$7,614 NZD
Retailer 11$8,725 NZD
NZ Jewellers$10,937 NZD

45 data points across 15 retailers

20 retailers$4,245 NZD to $10,937 NZD

B+
Cheapest Retailer
-
$4,245 NZD
B+
Retailer 2
-
$4,402 NZD
View
B+
Retailer 3
-
$4,452 NZD
View
Retailer 4
-
$4,739 NZD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$4,739 NZD
View
Retailer 6
-
$4,739 NZD
View
Price last confirmed 21 days ago
B
Retailer 7
-
$4,809 NZD
View
B
Retailer 8
-
$4,921 NZD
View
B
Retailer 9
-
$4,954 NZD
View
B
Retailer 10
-
$5,177 NZD
View
B+
Retailer 11
-
$5,213 NZD
View
B
Retailer 12
-
$5,469 NZD
View
B
Retailer 13
-
$5,504 NZD
View
B
Retailer 14
-
$5,538 NZD
View
Retailer 15
-
$6,076 NZD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$6,088 NZD
View
B
Retailer 17
-
$6,604 NZD
View
B
Retailer 18
-
$7,614 NZD
View
B
Retailer 19
-
$8,725 NZD
View
Most Expensive
C
NZ Jewellers
5db5acdd-5caa-4f36-935e-76b7791b331d · Nov 5
$10,937 NZD
$6,063 USD
View
19 more retailers have this diamond
Prices start from $4,245 NZDSave up to $6,692 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
$4,245 NZD