Round|Natural|GIA

1.20ct H IF Round Natural Diamond

EX • H/IF • GIA 2566123886

Certificate GIA 2566123886

Diamond specifications and retailer prices

From €3,046 EUR
As of November 4, 2026
Save €8,571 EUR (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €12,436 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2566123886. Listed at 15 retailers as of November 4, 2026, with a 281% 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
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2566123886
Dimensions6.72 × 6.78 × 4.25 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.72 mm6.78 mm1.20 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2566123886
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

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 4
Current: €12,436 EUR|Low: €3,046 EUR|High: €12,436 EUR|Avg: €5,805 EUR
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 12€3,046 EUR
Retailer 13€3,430 EUR
Retailer 7€4,278 EUR
Retailer 9€4,293 EUR
Retailer 10€4,581 EUR
Retailer 8€5,120 EUR
Retailer 3€8,530 EUR
Retailer 4€8,696 EUR
Retailer 14€8,790 EUR
Retailer 6€9,522 EUR
Retailer 5€9,545 EUR
Retailer 15€9,669 EUR
Retailer 11€10,720 EUR
Retailer 16€10,987 EUR
Retailer 2€11,617 EUR
MOH London€12,436 EUR

31 data points across 16 retailers

15 retailers€3,046 EUR to €11,617 EUR

A
Cheapest Retailer
-
€3,046 EUR
A
Retailer 2
-
€3,430 EUR
View
B+
Retailer 3
-
€4,278 EUR
View
A
Retailer 4
-
€4,293 EUR
View
B+
Retailer 5
-
€4,581 EUR
View
B
Retailer 6
-
€8,530 EUR
View
B
Retailer 7
-
€8,696 EUR
View
B
Retailer 8
-
€8,790 EUR
View
Final sale: no returns
B
Retailer 9
-
€9,522 EUR
View
B
Retailer 10
-
€9,545 EUR
View
B
Retailer 11
-
€9,669 EUR
View
B
Retailer 12
-
€10,720 EUR
View
B
Retailer 13
-
€10,987 EUR
View
B
Retailer 14
-
€11,617 EUR
View
Most Expensive
MOH London
B6831D085 · Nov 2
€12,436 EUR
£10,991 GBP
View
Price under review
14 more retailers have this diamond
Prices start from €3,046 EURSave up to €8,571 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 Round
€3,046 EUR