Marquise|Natural|GIA

1.20ct I SI2 Marquise Natural Diamond

GD • I/SI2 • GIA 6562164313

Certificate GIA 6562164313

Diamond specifications and retailer prices

From €2,526 EUR
As of November 1, 2026
Save €2,986 EUR (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,512 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6562164313. Listed at 21 retailers as of November 1, 2026, with prices from €2,526 to €5,512, a €2,986 spread on the same certified stone. NZ Jewellers lists it at €5,512. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
I
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562164313
Dimensions10.71 × 5.57 × 3.10 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural, Cavity, Needle, Natural
Top View
10.71 mm5.57 mm1.20 ctI / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562164313
Side View
Table 63.0%CrownGirdle: THN-XTKPavilionCulet: NoneDepth 55.6%

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: Nov 1
Current: €5,512 EUR|Low: €2,526 EUR|High: €5,591 EUR|Avg: €3,389 EUR|-1.4%
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
Retailer 19
Retailer 20
Retailer 21
November 7, 2026
Retailer 3€2,526 EUR
Retailer 5€2,587 EUR
Retailer 6€2,616 EUR
Retailer 19€2,645 EUR
Retailer 10€2,646 EUR
Retailer 8€2,866 EUR
Retailer 20€2,866 EUR
Retailer 7€2,882 EUR
Retailer 4€2,897 EUR
Retailer 9€2,976 EUR
Retailer 15€3,060 EUR
Retailer 17€3,111 EUR
Retailer 21€3,144 EUR
Retailer 13€3,274 EUR
Retailer 11€3,307 EUR
Retailer 14€3,421 EUR
Retailer 18€3,473 EUR
Retailer 16€4,577 EUR
Retailer 12€4,714 EUR
Retailer 2€5,262 EUR
NZ Jewellers€5,512 EUR

24 data points across 21 retailers

21 retailers€2,526 EUR to €5,512 EUR

A
Cheapest Retailer
-
€2,526 EUR
B+
Retailer 2
-
€2,587 EUR
View
B+
Retailer 3
-
€2,616 EUR
View
B+
Retailer 4
-
€2,645 EUR
View
B+
Retailer 5
-
€2,646 EUR
View
Final sale: no returns
B+
Retailer 6
-
€2,866 EUR
View
Retailer 7
-
€2,866 EUR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€2,882 EUR
View
B+
Retailer 9
-
€2,897 EUR
View
B+
Retailer 10
-
€2,976 EUR
View
B+
Retailer 11
-
€3,060 EUR
View
B+
Retailer 12
-
€3,111 EUR
View
B+
Retailer 13
-
€3,144 EUR
View
B+
Retailer 14
-
€3,274 EUR
View
B
Retailer 15
-
€3,307 EUR
View
Retailer 16
-
€3,421 EUR
View
Price last confirmed 30 days ago
B
Retailer 17
-
€3,473 EUR
View
Retailer 18
-
€3,635 EUR
View
Price last confirmed 30 days ago
B
Retailer 19
-
€4,577 EUR
View
B
Retailer 20
-
€5,262 EUR
View
Most Expensive
C
NZ Jewellers
83031f8c-38c3-47b9-bb2d-5e59e18c7b26 · Nov 5
€5,512 EUR
$6,154 USD
View
20 more retailers have this diamond
Prices start from €2,526 EURSave up to €2,986 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
€2,526 EUR