Marquise|Natural|GIA

1.20ct I VS1 Marquise Natural Diamond

ID • I/VS1 • GIA 3555035951

Certificate GIA 3555035951

Diamond specifications and retailer prices

From €5,633 EUR
$6,293 USD
As of November 2, 2026
Save €5,634 EUR (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €11,266 EUR at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555035951. Listed at 12 retailers as of October 30, 2026, with prices from €5,633 to €11,266, a €5,634 spread on the same certified stone. NZ Jewellers lists it at €11,266. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Color
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555035951
Dimensions10.75 × 5.66 × 3.30 mm
L/W Ratio1.90
Top View
10.75 mm5.66 mm1.20 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555035951
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.3%

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 2
Current: €6,436 EUR|Low: €5,164 EUR|High: €9,501 EUR|Avg: €7,074 EUR|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7€5,633 EUR
Retailer 3€6,299 EUR
Retailer 1€6,436 EUR
Retailer 6€6,538 EUR
Retailer 2€6,888 EUR
Retailer 5€8,277 EUR
Retailer 4€9,389 EUR

36 data points across 7 retailers

12 retailers€5,633 EUR to €11,266 EUR

B+
Cheapest Retailer
-
€5,633 EUR
$6,293 USD
Final sale: no returns
B+
Retailer 2
-
€5,767 EUR
$6,443 USD
View
B
Retailer 3
-
€6,216 EUR
$6,945 USD
View
B+
Retailer 4
-
€6,299 EUR
£5,541 GBP
View
B+
Retailer 5
-
€6,436 EUR
£5,662 GBP
View
Retailer 6
-
€6,538 EUR
A$11,238 AUD
View
Price last confirmed 11 days ago
B
Retailer 7
-
€6,871 EUR
$7,676 USD
View
B
Retailer 8
-
€6,888 EUR
View
B
Retailer 9
-
€7,284 EUR
£6,408 GBP
View
B
Retailer 10
-
€8,277 EUR
ZAR 149,379 ZAR
View
B
Retailer 11
-
€9,389 EUR
£8,259 GBP
View
Most Expensive
B
NZ Jewellers
cee86d02-3d47-4cc2-9cbd-634bd9ba9b9d · Oct 30
€11,266 EUR
$12,587 USD
View
11 more retailers have this diamond
Prices start from €5,633 EURSave up to €5,634 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
€5,633 EUR