CaratHunter
Plans
Round|Natural|GIA

1.00ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 2436407019

Certificate GIA 2436407019

Diamond specifications and retailer prices

From €1,619 EUR
As of November 6, 2026
Save €3,083 EUR (66%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,702 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2436407019. Listed at 19 retailers as of November 5, 2026, with prices from €1,619 to €4,702, a €3,083 spread on the same certified stone. NZ Jewellers lists it at €4,702. 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

1.00
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2436407019
Dimensions6.39 × 6.32 × 3.89 mm
L/W Ratio1.01
Top View
6.39 mm6.32 mm1.00 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2436407019
Side View
Table 59.0%Crown 34°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 61.2%

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 6
Current: €1,619 EUR|Low: €1,619 EUR|High: €3,982 EUR|Avg: €2,315 EUR|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1€1,619 EUR
Retailer 7€1,642 EUR
Retailer 9€2,075 EUR
Retailer 8€2,091 EUR
Retailer 2€2,092 EUR
Retailer 3€2,286 EUR
Retailer 4€2,365 EUR
Retailer 5€2,535 EUR
Retailer 6€3,940 EUR

31 data points across 9 retailers

19 retailers€1,619 EUR to €4,702 EUR

A
Cheapest Retailer
-
€1,619 EUR
A
Retailer 2
-
€1,642 EUR
View
B+
Retailer 3
-
€1,989 EUR
View
B+
Retailer 4
-
€2,075 EUR
View
Final sale: no returns
B+
Retailer 5
-
€2,091 EUR
View
B+
Retailer 6
-
€2,092 EUR
View
Retailer 7
-
€2,136 EUR
View
Price last confirmed 109 days ago
B+
Retailer 8
-
€2,249 EUR
View
B+
Retailer 9
-
€2,286 EUR
View
B+
Retailer 10
-
€2,352 EUR
View
B+
Retailer 11
-
€2,365 EUR
View
B+
Retailer 12
-
€2,373 EUR
View
B+
Retailer 13
-
€2,436 EUR
View
B+
Retailer 14
-
€2,535 EUR
View
B
Retailer 15
-
€2,594 EUR
View
B
Retailer 16
-
€3,340 EUR
View
B
Retailer 17
-
€3,940 EUR
View
B
Retailer 18
-
€4,261 EUR
View
Most Expensive
C
NZ Jewellers
2c76cae2-ae71-494a-8465-77ecad09c201 · Nov 5
€4,702 EUR
$5,277 USD
View
18 more retailers have this diamond
Prices start from €1,619 EURSave up to €3,083 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
1.00ct Round
€1,619 EUR