CaratHunter
Plans
Marquise|Natural|GIA

1.01ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 6551019703

Certificate GIA 6551019703

Diamond specifications and retailer prices

From €2,106 EUR
$2,353 USD
As of November 1, 2026
Save €3,321 EUR (61%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,427 EUR 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 €2,106 to €5,427, a €3,321 spread on the same certified stone. NZ Jewellers lists it at €5,427. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €5,427 EUR|Low: €2,184 EUR|High: €5,427 EUR|Avg: €3,092 EUR
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€2,184 EUR
Retailer 10€2,351 EUR
Retailer 11€2,351 EUR
Retailer 14€2,442 EUR
Retailer 4€2,458 EUR
Retailer 3€2,570 EUR
Retailer 2€2,601 EUR
Retailer 13€2,714 EUR
Retailer 5€2,731 EUR
Retailer 8€2,752 EUR
Retailer 7€3,039 EUR
Retailer 6€3,779 EUR
Retailer 9€4,341 EUR
NZ Jewellers€5,427 EUR

45 data points across 14 retailers

19 retailers€2,106 EUR to €5,427 EUR

B+
Cheapest Retailer
-
€2,106 EUR
$2,353 USD
B+
Retailer 2
-
€2,184 EUR
$2,440 USD
View
B+
Retailer 3
-
€2,209 EUR
$2,468 USD
View
B
Retailer 4
-
€2,351 EUR
$2,627 USD
View
B
Retailer 5
-
€2,351 EUR
$2,627 USD
View
Retailer 6
-
€2,351 EUR
$2,627 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
€2,386 EUR
$2,666 USD
View
B
Retailer 8
-
€2,442 EUR
$2,728 USD
View
B
Retailer 9
-
€2,458 EUR
$2,746 USD
View
B
Retailer 10
-
€2,570 EUR
CA$3,987 CAD
View
B+
Retailer 11
-
€2,601 EUR
£2,288 GBP
View
B
Retailer 12
-
€2,714 EUR
$3,032 USD
View
B
Retailer 13
-
€2,731 EUR
$3,051 USD
View
B
Retailer 14
-
€2,752 EUR
£2,421 GBP
View
Retailer 15
-
€3,015 EUR
$3,368 USD
View
Price last confirmed 18 days ago
B
Retailer 16
-
€3,039 EUR
View
B
Retailer 17
-
€3,779 EUR
$4,222 USD
View
B
Retailer 18
-
€4,341 EUR
£3,819 GBP
View
Most Expensive
C
NZ Jewellers
5db5acdd-5caa-4f36-935e-76b7791b331d · Oct 30
€5,427 EUR
$6,063 USD
View
18 more retailers have this diamond
Prices start from €2,106 EURSave up to €3,321 EUR

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
€2,106 EUR