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Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1433817949

Certificate GIA 1433817949

Diamond specifications and retailer prices

From $639 USD
₹60,884 INR
As of October 31, 2026
Save $2,132 USD (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,771 USD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1433817949. Listed at 24 retailers as of October 30, 2026, with prices from $639 to $2,771, a $2,132 spread on the same certified stone. NZ Jewellers lists it at $2,771. 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

0.50
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1433817949
Dimensions5.10 × 5.08 × 3.13 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
5.10 mm5.08 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1433817949
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: Oct 31
Current: $1,144 USD|Low: $638 USD|High: $1,627 USD|Avg: $1,011 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$639 USD
Retailer 7$653 USD
Retailer 3$815 USD
Retailer 12$870 USD
Retailer 4$894 USD
Retailer 10$988 USD
Retailer 5$1,019 USD
Retailer 2$1,045 USD
Retailer 9$1,112 USD
Retailer 1$1,144 USD
Retailer 8$1,364 USD
Retailer 11$1,621 USD

27 data points across 12 retailers

24 retailers$639 USD to $2,771 USD

A
Cheapest Retailer
-
$639 USD
₹60,884 INR
A
Retailer 2
-
$653 USD
HK$5,100 HKD
View
A
Retailer 3
-
$789 USD
View
B+
Retailer 4
-
$815 USD
View
Final sale: no returns
Retailer 5
-
$870 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$884 USD
View
B+
Retailer 7
-
$894 USD
View
B+
Retailer 8
-
$901 USD
SGD 1,218 SGD
View
B+
Retailer 9
-
$918 USD
View
B+
Retailer 10
-
$988 USD
View
B+
Retailer 11
-
$1,017 USD
View
B+
Retailer 12
-
$1,019 USD
£802 GBP
View
B+
Retailer 13
-
$1,020 USD
View
B
Retailer 14
-
$1,045 USD
View
B+
Retailer 15
-
$1,091 USD
A$1,678 AUD
View
B+
Retailer 16
-
$1,112 USD
€1,059 EUR
View
B+
Retailer 17
-
$1,144 USD
£900 GBP
View
B+
Retailer 18
-
$1,171 USD
View
B
Retailer 19
-
$1,326 USD
View
Retailer 20
-
$1,329 USD
A$2,044 AUD
View
Price last confirmed 28 days ago
B
Retailer 21
-
$1,364 USD
ZAR 22,038 ZAR
View
B
Retailer 22
-
$1,621 USD
£1,276 GBP
View
B
Retailer 23
-
$1,840 USD
£1,449 GBP
View
Most Expensive
B
NZ Jewellers
e0159d74-02fa-4072-a3b9-2aa353d35d88 · Oct 30
$2,771 USD
View
23 more retailers have this diamond
Prices start from $639 USDSave up to $2,132 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
$639 USD