Round|Natural|GIA

1.20ct I IF Round Natural Diamond

EX • I/IF • GIA 6542156690

Certificate GIA 6542156690

Diamond specifications and retailer prices

From €3,444 EUR
As of November 4, 2026
Save €4,014 EUR (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €8,015 EUR at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6542156690. Listed at 18 retailers as of November 4, 2026, with a 117% 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542156690
Dimensions6.72 × 6.77 × 4.24 mm
L/W Ratio1.01
Top View
6.72 mm6.77 mm1.20 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542156690
Side View
Table 56.0%Crown 35.5°Girdle: THN-THNPavilion 40.8°Culet: 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: €4,374 EUR|Low: €3,444 EUR|High: €7,725 EUR|Avg: €4,862 EUR|-2.7%
Retailer 1
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 6€3,444 EUR
Retailer 3€4,095 EUR
Retailer 15€4,212 EUR
Retailer 16€4,334 EUR
Retailer 12€4,362 EUR
Retailer 1€4,374 EUR
Retailer 14€4,386 EUR
Retailer 7€4,422 EUR
Retailer 4€4,710 EUR
Retailer 5€4,782 EUR
Retailer 8€4,792 EUR
Retailer 10€5,143 EUR
Retailer 11€5,272 EUR
Retailer 9€5,729 EUR
Retailer 2€6,681 EUR
Retailer 13€7,457 EUR

38 data points across 16 retailers

18 retailers€3,444 EUR to €7,457 EUR

A
Cheapest Retailer
-
€3,444 EUR
A
Retailer 2
-
€4,095 EUR
View
A
Retailer 3
-
€4,212 EUR
View
B+
Retailer 4
-
€4,334 EUR
View
Final sale: no returns
A
Retailer 5
-
€4,362 EUR
View
B+
Retailer 6
-
€4,374 EUR
View
B+
Retailer 7
-
€4,386 EUR
View
Retailer 8
-
€4,422 EUR
View
Price last confirmed 11 days ago
B+
Retailer 9
-
€4,710 EUR
View
Retailer 10
-
€4,782 EUR
View
Price last confirmed 28 days ago
Retailer 11
-
€4,792 EUR
View
Price last confirmed 38 days ago
B+
Retailer 12
-
€5,143 EUR
View
B+
Retailer 13
-
€5,272 EUR
View
Retailer 14
-
€5,529 EUR
View
Price last confirmed 38 days ago
B+
Retailer 15
-
€5,729 EUR
View
B
Retailer 16
-
€6,681 EUR
View
B
Retailer 17
-
€7,457 EUR
View
Most Expensive
NZ Jewellers
edb90cc5-13e8-490c-ba65-9b780c37de8c · Sep 26
€8,015 EUR
$8,996 USD
View
Price last confirmed 40 days ago
17 more retailers have this diamond
Prices start from €3,444 EURSave up to €4,014 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
€3,444 EUR