Round|Natural|GIA

0.45ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 7481854197

Certificate GIA 7481854197

Diamond specifications and retailer prices

From €520 EUR
As of November 4, 2026
Save €1,097 EUR (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,617 EUR at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7481854197. Listed at 15 retailers as of November 4, 2026, with prices from €520 to €1,617, a €1,097 spread on the same certified stone. NZ Jewellers lists it at €1,617. 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

0.45
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7481854197
Dimensions4.88 × 4.85 × 3.11 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Key to symbols
Crystal, Cloud
Top View
4.88 mm4.85 mm0.45 ctD / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7481854197
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.8%

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: €1,617 EUR|Low: €551 EUR|High: €1,617 EUR|Avg: €729 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3€555 EUR
Retailer 10€574 EUR
Retailer 5€580 EUR
Retailer 9€636 EUR
Retailer 2€684 EUR
Retailer 4€723 EUR
Retailer 8€782 EUR
Retailer 6€806 EUR
Retailer 7€1,201 EUR
NZ Jewellers€1,617 EUR

46 data points across 10 retailers

15 retailers€520 EUR to €1,617 EUR

A
Cheapest Retailer
-
€520 EUR
A
Retailer 2
-
€524 EUR
View
B+
Retailer 3
-
€555 EUR
View
B+
Retailer 4
-
€580 EUR
View
B+
Retailer 5
-
€592 EUR
View
B+
Retailer 6
-
€601 EUR
View
B+
Retailer 7
-
€636 EUR
View
B+
Retailer 8
-
€673 EUR
View
B+
Retailer 9
-
€684 EUR
View
B+
Retailer 10
-
€723 EUR
View
Retailer 11
-
€782 EUR
View
Price last confirmed 33 days ago
B+
Retailer 12
-
€806 EUR
View
B
Retailer 13
-
€1,171 EUR
View
B
Retailer 14
-
€1,201 EUR
View
Most Expensive
C
NZ Jewellers
d1152b36-8403-44dd-85af-1df59263a7a3 · Nov 6
€1,617 EUR
$1,815 USD
View
14 more retailers have this diamond
Prices start from €520 EURSave up to €1,097 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
0.45ct Round
€520 EUR