Marquise|Natural|GIA

1.20ct D IF Marquise Natural Diamond

VG • D/IF • GIA 2557490172

Certificate GIA 2557490172

Diamond specifications and retailer prices

From €10,167 EUR
As of November 1, 2026
Save €5,062 EUR (33%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €17,323 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2557490172. Listed at 15 retailers as of October 27, 2026, with a 50% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Color
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.26°
Pavilion angle37.84°
OriginNatural
Grading LabGIA
CertificateGIA 2557490172
Dimensions11.74 × 5.39 × 3.13 mm
L/W Ratio2.18
Culet sizeNone
Top View
11.74 mm5.39 mm1.20 ctD / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557490172
Side View
Table 57.0%Crown 34.26°Girdle: STK-VTKPavilion 37.84°Culet: NoneDepth 58.1%

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 1
Current: €17,323 EUR|Low: €9,802 EUR|High: €17,509 EUR|Avg: €12,620 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3€10,167 EUR
Retailer 8€10,545 EUR
Retailer 11€10,672 EUR
Retailer 2€11,011 EUR
Retailer 13€11,023 EUR
Retailer 7€11,275 EUR
Retailer 9€11,314 EUR
Retailer 5€12,177 EUR
Retailer 10€12,310 EUR
Retailer 12€12,955 EUR
Retailer 6€13,128 EUR
Retailer 4€15,229 EUR
MOH London€17,323 EUR

25 data points across 13 retailers

15 retailers€10,167 EUR to €15,229 EUR

B+
Cheapest Retailer
-
€10,167 EUR
B+
Retailer 2
-
€10,545 EUR
$11,827 USD
View
B+
Retailer 3
-
€10,672 EUR
$11,970 USD
View
B+
Retailer 4
-
€11,011 EUR
£9,725 GBP
View
B+
Retailer 5
-
€11,023 EUR
$12,364 USD
View
Final sale: no returns
B+
Retailer 6
-
€11,275 EUR
£9,957 GBP
View
B+
Retailer 7
-
€11,314 EUR
$12,690 USD
View
Retailer 8
-
€11,955 EUR
A$20,630 AUD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
€12,177 EUR
$13,657 USD
View
B+
Retailer 10
-
€12,310 EUR
£10,872 GBP
View
B+
Retailer 11
-
€12,955 EUR
A$22,355 AUD
View
B+
Retailer 12
-
€13,128 EUR
View
B
Retailer 13
-
€15,229 EUR
ZAR 275,944 ZAR
View
Retailer 14
-
€16,194 EUR
$18,163 USD
View
Price last confirmed 42 days ago
Most Expensive
MOH London
6A5DB58AC · Oct 25
€17,323 EUR
£15,299 GBP
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from €10,167 EURSave up to €5,062 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
€10,167 EUR