Marquise|Natural|GIA

1.20ct I VS2 Marquise Natural Diamond

ID • I/VS2 • GIA 2557516621

Certificate GIA 2557516621

Diamond specifications and retailer prices

From €3,087 EUR
£2,715 GBP
As of October 30, 2026
Save €2,245 EUR (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €5,758 EUR at NZ Jewellers · As of September 27, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557516621. Listed at 10 retailers as of October 29, 2026, with a 73% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle41.33°
Pavilion angle41.14°
OriginNatural
Grading LabGIA
CertificateGIA 2557516621
Dimensions9.68 × 5.45 × 3.74 mm
L/W Ratio1.78
Girdle conditionVery Thick
Key to symbols
Crystal, Needle
Top View
9.68 mm5.45 mm1.20 ctI / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2557516621
Side View
Table 58.0%Crown 41.33°Girdle: STK-VTKPavilion 41.14°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,276 EUR|Low: €3,087 EUR|High: €5,701 EUR|Avg: €3,844 EUR|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3€3,087 EUR
Retailer 2€3,231 EUR
Retailer 1€3,276 EUR
Retailer 5€3,523 EUR
Retailer 4€5,331 EUR

37 data points across 5 retailers

10 retailers€3,087 EUR to €5,331 EUR

A
Cheapest Retailer
-
€3,087 EUR
£2,715 GBP
A
Retailer 2
-
€3,231 EUR
$3,610 USD
View
A
Retailer 3
-
€3,276 EUR
$3,660 USD
View
Retailer 4
-
€3,289 EUR
$3,674 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€3,306 EUR
$3,693 USD
View
Price last confirmed 36 days ago
Retailer 6
-
€3,433 EUR
$3,835 USD
View
Price last confirmed 31 days ago
Retailer 7
-
€3,523 EUR
A$6,055 AUD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
€5,331 EUR
£4,690 GBP
View
Retailer 9
-
€5,730 EUR
$6,402 USD
View
Price last confirmed 25 days ago
Most Expensive
NZ Jewellers
42017f0a-5441-46e0-b9fd-c4cbee729611 · Sep 27
€5,758 EUR
$6,433 USD
View
Price last confirmed 35 days ago
9 more retailers have this diamond
Prices start from €3,087 EURSave up to €2,245 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.

A
1.20ct Marquise
€3,087 EUR