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Round|Natural|GIA

0.50ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 1538367446

Certificate GIA 1538367446

Diamond specifications and retailer prices

From $448 USD
As of November 4, 2026
Save $1,392 USD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,840 USD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1538367446. Listed at 19 retailers as of November 4, 2026, with prices from $448 to $1,840, a $1,392 spread on the same certified stone. NZ Jewellers lists it at $1,840. 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

0.50
Carat
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1538367446
Dimensions4.93 × 4.86 × 3.17 mm
L/W Ratio1.01
Star length60%
Lower girdle75%
Girdle conditionFaceted
Top View
4.93 mm4.86 mm0.50 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1538367446
Side View
Table 58.0%Crown 38°Girdle: ThickPavilion 40.4°Culet: NoneDepth 64.8%

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: $1,840 USD|Low: $412 USD|High: $1,840 USD|Avg: $747 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
Retailer 17
Retailer 18
November 6, 2026
Retailer 8$448 USD
Retailer 3$491 USD
Retailer 14$520 USD
Retailer 7$532 USD
Retailer 4$571 USD
Retailer 17$572 USD
Retailer 18$572 USD
Retailer 15$613 USD
Retailer 5$637 USD
Retailer 9$660 USD
Retailer 10$660 USD
Retailer 6$680 USD
Retailer 2$709 USD
Retailer 16$746 USD
Retailer 11$786 USD
Retailer 12$851 USD
Retailer 13$1,355 USD
NZ Jewellers$1,840 USD

33 data points across 18 retailers

19 retailers$448 USD to $1,840 USD

A
Cheapest Retailer
-
$448 USD
A
Retailer 2
-
$491 USD
View
Final sale: no returns
A
Retailer 3
-
$520 USD
View
A
Retailer 4
-
$532 USD
View
A
Retailer 5
-
$537 USD
View
A
Retailer 6
-
$571 USD
View
Retailer 7
-
$572 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$572 USD
View
A
Retailer 9
-
$613 USD
View
A
Retailer 10
-
$637 USD
View
A
Retailer 11
-
$660 USD
View
A
Retailer 12
-
$660 USD
View
A
Retailer 13
-
$680 USD
View
A
Retailer 14
-
$709 USD
View
B+
Retailer 15
-
$746 USD
View
B+
Retailer 16
-
$786 USD
View
B+
Retailer 17
-
$851 USD
View
B
Retailer 18
-
$1,355 USD
View
Most Expensive
B
NZ Jewellers
7635a84e-e8b0-4e49-aded-8f40110f44ec · Nov 4
$1,840 USD
View
18 more retailers have this diamond
Prices start from $448 USDSave up to $1,392 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
0.50ct Round
$448 USD