Marquise|Natural|GIA

1.20ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6541549733

Certificate GIA 6541549733

Diamond specifications and retailer prices

From €3,794 EUR
As of November 6, 2026
Save €4,758 EUR (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,552 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541549733. Listed at 16 retailers as of November 5, 2026, with prices from €3,794 to €8,552, a €4,758 spread on the same certified stone. NZ Jewellers lists it at €8,552. 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

1.20
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541549733
Dimensions10.61 × 5.31 × 3.45 mm
L/W Ratio2.00
Top View
10.61 mm5.31 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541549733
Side View
Table 58.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 65.1%

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: €8,552 EUR|Low: €3,704 EUR|High: €8,552 EUR|Avg: €5,292 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 7, 2026
Retailer 10€3,794 EUR
Retailer 7€3,812 EUR
Retailer 4€4,535 EUR
Retailer 14€4,720 EUR
Retailer 6€4,827 EUR
Retailer 8€4,960 EUR
Retailer 11€5,113 EUR
Retailer 13€5,113 EUR
Retailer 2€5,114 EUR
Retailer 3€5,120 EUR
Retailer 5€5,340 EUR
Retailer 12€5,900 EUR
Retailer 9€8,121 EUR
NZ Jewellers€8,552 EUR

40 data points across 14 retailers

16 retailers€3,794 EUR to €8,552 EUR

B+
Cheapest Retailer
-
€3,794 EUR
B+
Retailer 2
-
€3,812 EUR
View
B
Retailer 3
-
€4,213 EUR
View
B
Retailer 4
-
€4,535 EUR
View
B
Retailer 5
-
€4,720 EUR
View
Final sale: no returns
B
Retailer 6
-
€4,784 EUR
View
Retailer 7
-
€4,827 EUR
View
Price last confirmed 11 days ago
B
Retailer 8
-
€4,960 EUR
View
B
Retailer 9
-
€5,113 EUR
View
B
Retailer 10
-
€5,113 EUR
View
B
Retailer 11
-
€5,114 EUR
View
Retailer 12
-
€5,120 EUR
View
Price last confirmed 29 days ago
B
Retailer 13
-
€5,340 EUR
View
B
Retailer 14
-
€5,900 EUR
View
B
Retailer 15
-
€8,121 EUR
View
Most Expensive
B
NZ Jewellers
cc486e39-cf7d-4f95-a239-5b16a4d4b82d · Nov 5
€8,552 EUR
$9,548 USD
View
15 more retailers have this diamond
Prices start from €3,794 EURSave up to €4,758 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+
1.20ct Marquise
€3,794 EUR