Round|Natural|GIA

1.02ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1563620448

Certificate GIA 1563620448

Diamond specifications and retailer prices

From €2,109 EUR
As of November 6, 2026
Save €1,369 EUR (39%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,931 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563620448. Listed at 21 retailers as of October 31, 2026, with a 65% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1563620448
Dimensions6.36 × 6.40 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.36 mm6.40 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563620448
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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: €4,931 EUR|Low: €2,017 EUR|High: €4,931 EUR|Avg: €2,811 EUR
NZ Jewellers
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 3, 2026
Retailer 22€2,109 EUR
Retailer 8€2,153 EUR
Retailer 6€2,372 EUR
Retailer 18€2,459 EUR
Retailer 2€2,612 EUR
Retailer 5€2,614 EUR
Retailer 19€2,619 EUR
Retailer 10€2,734 EUR
Retailer 12€2,734 EUR
Retailer 3€2,750 EUR
Retailer 15€2,834 EUR
Retailer 11€2,838 EUR
Retailer 7€2,866 EUR
Retailer 13€3,035 EUR
Retailer 17€3,104 EUR
Retailer 14€3,147 EUR
Retailer 9€3,164 EUR
Retailer 4€3,266 EUR
Retailer 16€3,318 EUR
Retailer 21€3,355 EUR
Retailer 20€3,479 EUR
NZ Jewellers€4,931 EUR

12 data points across 22 retailers

21 retailers€2,109 EUR to €3,479 EUR

A
Cheapest Retailer
-
€2,109 EUR
Retailer 2
-
€2,153 EUR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€2,372 EUR
View
Retailer 4
-
€2,402 EUR
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€2,459 EUR
View
Retailer 6
-
€2,614 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€2,619 EUR
View
Retailer 8
-
€2,734 EUR
View
Price last confirmed 9 days ago
Retailer 9
-
€2,734 EUR
View
Price last confirmed 10 days ago
Retailer 10
-
€2,750 EUR
View
Price last confirmed 7 days ago
Retailer 11
-
€2,834 EUR
View
Price last confirmed 17 days ago
Retailer 12
-
€2,838 EUR
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€2,866 EUR
View
B+
Retailer 14
-
€3,035 EUR
View
B+
Retailer 15
-
€3,104 EUR
View
B+
Retailer 16
-
€3,164 EUR
View
Retailer 17
-
€3,266 EUR
View
Price last confirmed 7 days ago
B
Retailer 18
-
€3,318 EUR
View
B
Retailer 19
-
€3,355 EUR
View
B
Retailer 20
-
€3,479 EUR
View
Most Expensive
NZ Jewellers
bc9512d4-d927-4aff-8c97-9dffd3028cd8 · Oct 30
€4,931 EUR
$5,505 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from €2,109 EURSave up to €1,369 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
1.02ct Round
€2,109 EUR