Round|Natural|GIA

0.50ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 1423353967

Certificate GIA 1423353967

Diamond specifications and retailer prices

From $342 USD
₹32,604 INR
As of October 28, 2026
Save $1,344 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,686 USD at NZ Jewellers · As of October 26, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1423353967. Listed at 15 retailers as of October 26, 2026, with prices from $342 to $1,686, a $1,344 spread on the same certified stone. NZ Jewellers lists it at $1,686. 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
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1423353967
Dimensions5.05 × 4.99 × 3.17 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather
Top View
5.05 mm4.99 mm0.50 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1423353967
Side View
Table 57.0%CrownGirdle: MED-SLIPavilionCulet: NoneDepth 63.1%

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 28
Current: $1,686 USD|Low: $332 USD|High: $1,686 USD|Avg: $570 USD|+1.9%
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
October 30, 2026
Retailer 12$342 USD
Retailer 8$371 USD
Retailer 6$388 USD
Retailer 7$390 USD
Retailer 3$440 USD
Retailer 5$461 USD
Retailer 13$474 USD
Retailer 14$474 USD
Retailer 4$507 USD
Retailer 10$528 USD
Retailer 2$544 USD
Retailer 16$571 USD
Retailer 15$594 USD
Retailer 9$667 USD
Retailer 11$1,021 USD
NZ Jewellers$1,686 USD

29 data points across 16 retailers

15 retailers$342 USD to $1,686 USD

A
Cheapest Retailer
-
$342 USD
₹32,604 INR
A
Retailer 2
-
$371 USD
HK$2,900 HKD
View
A
Retailer 3
-
$390 USD
View
B+
Retailer 4
-
$440 USD
View
B+
Retailer 5
-
$461 USD
SGD 623 SGD
View
B+
Retailer 6
-
$474 USD
View
B+
Retailer 7
-
$474 USD
View
B+
Retailer 8
-
$507 USD
View
A
Retailer 9
-
$528 USD
£416 GBP
View
B+
Retailer 10
-
$544 USD
£428 GBP
View
B+
Retailer 11
-
$571 USD
View
B+
Retailer 12
-
$594 USD
View
B+
Retailer 13
-
$667 USD
€635 EUR
View
B
Retailer 14
-
$1,021 USD
£804 GBP
View
Most Expensive
C
NZ Jewellers
54a0c0f5-4717-4ab6-8096-92bf845c0e6d · Oct 26
$1,686 USD
View
14 more retailers have this diamond
Prices start from $342 USDSave up to $1,344 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
$342 USD