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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 $2,353 USD
As of November 1, 2026
Save $3,710 USD (61%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,063 USD at NZ Jewellers · As of October 30, 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 19 retailers as of October 30, 2026, with prices from $2,353 to $6,063, a $3,710 spread on the same certified stone. NZ Jewellers lists it at $6,063. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,063 USD|Low: $2,440 USD|High: $6,063 USD|Avg: $3,454 USD
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
November 2, 2026
Retailer 12$2,440 USD
Retailer 10$2,627 USD
Retailer 11$2,627 USD
Retailer 14$2,728 USD
Retailer 4$2,746 USD
Retailer 3$2,871 USD
Retailer 8$2,906 USD
Retailer 13$3,032 USD
Retailer 5$3,051 USD
Retailer 7$3,075 USD
Retailer 2$3,395 USD
Retailer 6$4,222 USD
Retailer 9$4,850 USD
NZ Jewellers$6,063 USD

45 data points across 14 retailers

19 retailers$2,353 USD to $6,063 USD

B+
Cheapest Retailer
-
$2,353 USD
B+
Retailer 2
-
$2,440 USD
View
B+
Retailer 3
-
$2,468 USD
View
B
Retailer 4
-
$2,627 USD
View
B
Retailer 5
-
$2,627 USD
View
Retailer 6
-
$2,627 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$2,666 USD
View
B
Retailer 8
-
$2,728 USD
View
B
Retailer 9
-
$2,746 USD
View
B
Retailer 10
-
$2,871 USD
CA$3,987 CAD
View
B+
Retailer 11
-
$2,906 USD
£2,288 GBP
View
B
Retailer 12
-
$3,032 USD
View
B
Retailer 13
-
$3,051 USD
View
B
Retailer 14
-
$3,075 USD
£2,421 GBP
View
Retailer 15
-
$3,368 USD
View
Price last confirmed 17 days ago
B
Retailer 16
-
$3,395 USD
€3,233 EUR
View
B
Retailer 17
-
$4,222 USD
View
B
Retailer 18
-
$4,850 USD
£3,819 GBP
View
Most Expensive
C
NZ Jewellers
5db5acdd-5caa-4f36-935e-76b7791b331d · Oct 30
$6,063 USD
View
18 more retailers have this diamond
Prices start from $2,353 USDSave up to $3,710 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.

B+
1.01ct Marquise
$2,353 USD