Marquise|Natural|GIA

1.01ct J SI2 Marquise Natural Diamond

ID • J/SI2 • GIA 6545972253

Certificate GIA 6545972253

Diamond specifications and retailer prices

From $1,605 USD
As of November 5, 2026
Save $2,471 USD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,076 USD at NZ Jewellers · As of November 3, 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 6545972253. Listed at 8 retailers as of November 3, 2026, with prices from $1,605 to $4,076, a $2,471 spread on the same certified stone. NZ Jewellers lists it at $4,076. 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
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.66°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545972253
Dimensions9.49 × 5.19 × 3.38 mm
L/W Ratio1.83
Top View
9.49 mm5.19 mm1.01 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545972253
Side View
Table 59.0%Crown 39.66°Girdle: ThickPavilion 40.6°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,076 USD|Low: $1,573 USD|High: $4,275 USD|Avg: $2,323 USD|-4.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$1,605 USD
Retailer 8$1,671 USD
Retailer 3$1,674 USD
Retailer 6$1,697 USD
Retailer 5$1,748 USD
Retailer 7$1,797 USD
Retailer 4$2,927 USD
NZ Jewellers$4,076 USD

42 data points across 8 retailers

8 retailers$1,605 USD to $4,076 USD

A
Cheapest Retailer
-
$1,605 USD
A
Retailer 2
-
$1,671 USD
View
A
Retailer 3
-
$1,674 USD
View
A
Retailer 4
-
$1,697 USD
View
A
Retailer 5
-
$1,748 USD
View
Retailer 6
-
$1,797 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,927 USD
View
Most Expensive
B
NZ Jewellers
e1d95ced-d3a9-485d-b731-44bf3c65fe40 · Nov 3
$4,076 USD
View
7 more retailers have this diamond
Prices start from $1,605 USDSave up to $2,471 USD

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
$1,605 USD