CaratHunter
Plans
Round|Natural|GIA

1.20ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 6432543536

Certificate GIA 6432543536

Diamond specifications and retailer prices

From €2,342 EUR
As of October 31, 2026
Save €3,559 EUR (60%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,902 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6432543536. Listed at 21 retailers as of October 31, 2026, with prices from €2,342 to €5,902, a €3,559 spread on the same certified stone. Diamond Quarter lists it at €5,902. 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
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6432543536
Dimensions6.72 × 6.64 × 4.27 mm
L/W Ratio1.01
Top View
6.72 mm6.64 mm1.20 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6432543536
Side View
Table 55.0%Crown 36.5°Girdle: THN-THKPavilion 40.6°Culet: NoneDepth 64.0%

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: Oct 31
Current: €3,318 EUR|Low: €2,337 EUR|High: €5,460 EUR|Avg: €3,364 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 8€2,342 EUR
Retailer 9€2,373 EUR
Retailer 11€2,864 EUR
Retailer 10€2,977 EUR
Retailer 4€3,292 EUR
Retailer 1€3,318 EUR
Retailer 3€3,350 EUR
Retailer 7€3,420 EUR
Retailer 2€3,455 EUR
Retailer 5€3,937 EUR
Retailer 6€5,380 EUR

43 data points across 11 retailers

21 retailers€2,342 EUR to €5,902 EUR

A
Cheapest Retailer
-
€2,342 EUR
A
Retailer 2
-
€2,373 EUR
View
B+
Retailer 3
-
€2,802 EUR
View
B+
Retailer 4
-
€2,864 EUR
View
B+
Retailer 5
-
€2,977 EUR
View
Final sale: no returns
Retailer 6
-
€3,048 EUR
View
Price last confirmed 103 days ago
B
Retailer 7
-
€3,099 EUR
View
B
Retailer 8
-
€3,226 EUR
View
Retailer 9
-
€3,226 EUR
View
Price last confirmed 9 days ago
B
Retailer 10
-
€3,292 EUR
View
B
Retailer 11
-
€3,318 EUR
View
B
Retailer 12
-
€3,350 EUR
View
B
Retailer 13
-
€3,355 EUR
View
B
Retailer 14
-
€3,414 EUR
View
B
Retailer 15
-
€3,420 EUR
View
Retailer 16
-
€3,455 EUR
View
Price last confirmed 30 days ago
B
Retailer 17
-
€3,722 EUR
View
B
Retailer 18
-
€3,937 EUR
View
B
Retailer 19
-
€5,380 EUR
View
C
Retailer 20
-
€5,620 EUR
View
Most Expensive
C
Diamond Quarter
1.2SI1H64364817N · Nov 5
€5,902 EUR
£5,188 GBP
View
20 more retailers have this diamond
Prices start from €2,342 EURSave up to €3,559 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
€2,342 EUR