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Marquise|Natural|GIA

1.20ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 1553278138

Certificate GIA 1553278138

Diamond specifications and retailer prices

From €3,800 EUR
As of November 5, 2026
Save €4,244 EUR (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €8,044 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553278138. Listed at 17 retailers as of November 5, 2026, with prices from €3,800 to €8,044, a €4,244 spread on the same certified stone. NZ Jewellers lists it at €8,044. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553278138
Dimensions10.90 × 5.60 × 3.49 mm
L/W Ratio1.95
Top View
10.90 mm5.60 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553278138
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.3%

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 5
Current: €8,044 EUR|Low: €3,800 EUR|High: €8,044 EUR|Avg: €4,946 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 4€3,800 EUR
Retailer 13€3,865 EUR
Retailer 18€3,927 EUR
Retailer 8€4,056 EUR
Retailer 3€4,357 EUR
Retailer 14€4,357 EUR
Retailer 17€4,357 EUR
Retailer 16€4,589 EUR
Retailer 11€4,647 EUR
Retailer 15€4,812 EUR
Retailer 6€4,890 EUR
Retailer 7€4,890 EUR
Retailer 5€5,027 EUR
Retailer 9€5,052 EUR
Retailer 2€5,110 EUR
Retailer 10€5,308 EUR
Retailer 12€7,660 EUR
NZ Jewellers€8,044 EUR

44 data points across 18 retailers

17 retailers€3,800 EUR to €8,044 EUR

B+
Cheapest Retailer
-
€3,800 EUR
B+
Retailer 2
-
€3,865 EUR
View
B+
Retailer 3
-
€3,927 EUR
View
B+
Retailer 4
-
€4,056 EUR
View
B
Retailer 5
-
€4,357 EUR
View
B
Retailer 6
-
€4,357 EUR
View
Retailer 7
-
€4,357 EUR
View
Price last confirmed 9 days ago
B
Retailer 8
-
€4,589 EUR
View
B
Retailer 9
-
€4,647 EUR
View
B
Retailer 10
-
€4,890 EUR
View
B
Retailer 11
-
€4,890 EUR
View
B
Retailer 12
-
€5,027 EUR
View
B
Retailer 13
-
€5,052 EUR
View
B
Retailer 14
-
€5,110 EUR
View
Retailer 15
-
€5,308 EUR
View
Price last confirmed 15 days ago
B
Retailer 16
-
€7,660 EUR
View
Most Expensive
B
NZ Jewellers
fe52145a-d837-4405-9907-45c204f4f43f · Nov 5
€8,044 EUR
$8,981 USD
View
16 more retailers have this diamond
Prices start from €3,800 EURSave up to €4,244 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
€3,800 EUR