Marquise|Natural|GIA

1.20ct K SI2 Marquise Natural Diamond

VG • K/SI2 • GIA 2536547506

Certificate GIA 2536547506

Diamond specifications and retailer prices

From €2,624 EUR
As of November 6, 2026
Save €2,526 EUR (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,150 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2536547506. Listed at 8 retailers as of November 5, 2026, with prices from €2,624 to €5,150, a €2,526 spread on the same certified stone. NZ Jewellers lists it at €5,150. 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
K
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.66°
Pavilion angle38.68°
OriginNatural
Grading LabGIA
CertificateGIA 2536547506
Dimensions10.68 × 5.73 × 3.28 mm
L/W Ratio1.86
Culet sizeNone
Top View
10.68 mm5.73 mm1.20 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2536547506
Side View
Table 60.0%Crown 35.66°Girdle: THN-VTKPavilion 38.68°Culet: NoneDepth 57.2%

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: €5,150 EUR|Low: €2,624 EUR|High: €5,213 EUR|Avg: €3,332 EUR|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8€2,624 EUR
Retailer 7€2,957 EUR
Retailer 2€3,021 EUR
Retailer 5€3,070 EUR
Retailer 4€3,081 EUR
Retailer 3€3,184 EUR
Retailer 11€3,308 EUR
Retailer 9€3,411 EUR
Retailer 6€3,455 EUR
Retailer 10€3,626 EUR
NZ Jewellers€5,150 EUR

20 data points across 11 retailers

8 retailers€2,624 EUR to €5,150 EUR

B+
Cheapest Retailer
-
€2,624 EUR
B
Retailer 2
-
€2,957 EUR
View
B
Retailer 3
-
€3,021 EUR
View
Retailer 4
-
€3,070 EUR
View
Price last confirmed 8 days ago
B
Retailer 5
-
€3,081 EUR
View
B
Retailer 6
-
€3,411 EUR
View
Retailer 7
-
€3,455 EUR
View
Price last confirmed 9 days ago
Most Expensive
C
NZ Jewellers
7f13de75-5488-49f9-9218-1d463dd28a91 · Nov 5
€5,150 EUR
$5,750 USD
View
7 more retailers have this diamond
Prices start from €2,624 EURSave up to €2,526 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
€2,624 EUR