Round|Natural|GIA

0.45ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 5556988412

Certificate GIA 5556988412

Diamond specifications and retailer prices

From $278 USD
As of November 5, 2026
Save $1,166 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,444 USD 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 5556988412. Listed at 16 retailers as of November 4, 2026, with prices from $278 to $1,444, a $1,166 spread on the same certified stone. NZ Jewellers lists it at $1,444. 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
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556988412
Dimensions4.90 × 4.95 × 3.02 mm
L/W Ratio1.01
Top View
4.90 mm4.95 mm0.45 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5556988412
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.4%

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 5
Current: $1,444 USD|Low: $278 USD|High: $1,444 USD|Avg: $562 USD
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
November 6, 2026
Retailer 14$278 USD
Retailer 8$332 USD
Retailer 15$377 USD
Retailer 10$409 USD
Retailer 3$420 USD
Retailer 7$427 USD
Retailer 16$435 USD
Retailer 11$483 USD
Retailer 13$495 USD
Retailer 5$507 USD
Retailer 9$507 USD
Retailer 6$568 USD
Retailer 12$633 USD
Retailer 2$770 USD
Retailer 4$868 USD
NZ Jewellers$1,444 USD

24 data points across 16 retailers

16 retailers$278 USD to $1,444 USD

A
Cheapest Retailer
-
$278 USD
A
Retailer 2
-
$332 USD
View
A
Retailer 3
-
$377 USD
View
A
Retailer 4
-
$409 USD
View
A
Retailer 5
-
$420 USD
View
A
Retailer 6
-
$427 USD
View
A
Retailer 7
-
$435 USD
View
A
Retailer 8
-
$483 USD
View
B+
Retailer 9
-
$495 USD
View
B+
Retailer 10
-
$507 USD
View
B+
Retailer 11
-
$507 USD
View
A
Retailer 12
-
$568 USD
View
B+
Retailer 13
-
$633 USD
View
B+
Retailer 14
-
$770 USD
View
B
Retailer 15
-
$868 USD
View
Most Expensive
B
NZ Jewellers
1ab94598-1d92-427f-a607-50efaf124f5d · Nov 4
$1,444 USD
View
15 more retailers have this diamond
Prices start from $278 USDSave up to $1,166 USD

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
$278 USD