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Round|Natural|GIA

0.45ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 7481854197

Certificate GIA 7481854197

Diamond specifications and retailer prices

From $1,039 NZD
As of November 4, 2026
Save $2,220 NZD (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,259 NZD at NZ Jewellers · As of November 4, 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 $1,039 to $3,259, a $2,220 spread on the same certified stone. NZ Jewellers lists it at $3,259. 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: $1,366 NZD|Low: $1,099 NZD|High: $2,428 NZD|Avg: $1,452 NZD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$1,108 NZD
Retailer 9$1,146 NZD
Retailer 4$1,158 NZD
Retailer 8$1,270 NZD
Retailer 1$1,366 NZD
Retailer 3$1,444 NZD
Retailer 7$1,562 NZD
Retailer 5$1,610 NZD
Retailer 6$2,398 NZD

46 data points across 9 retailers

15 retailers$1,039 NZD to $3,259 NZD

A
Cheapest Retailer
-
$1,039 NZD
A
Retailer 2
-
$1,046 NZD
View
B+
Retailer 3
-
$1,108 NZD
View
B+
Retailer 4
-
$1,158 NZD
View
B+
Retailer 5
-
$1,183 NZD
View
B+
Retailer 6
-
$1,199 NZD
View
B+
Retailer 7
-
$1,270 NZD
View
B+
Retailer 8
-
$1,343 NZD
View
B+
Retailer 9
-
$1,366 NZD
View
B+
Retailer 10
-
$1,444 NZD
View
Retailer 11
-
$1,562 NZD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$1,610 NZD
View
B
Retailer 13
-
$2,337 NZD
View
B
Retailer 14
-
$2,398 NZD
View
Most Expensive
C
NZ Jewellers
d1152b36-8403-44dd-85af-1df59263a7a3 · Nov 4
$3,259 NZD
$1,832 USD
View
14 more retailers have this diamond
Prices start from $1,039 NZDSave up to $2,220 NZD

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
$1,039 NZD