Round|Natural|GIA

0.50ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2566125233

Certificate GIA 2566125233

Diamond specifications and retailer prices

From $551 USD
As of November 4, 2026
Save $881 USD (62%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,229 USD at NZ Jewellers · As of October 17, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2566125233. Listed at 26 retailers as of November 4, 2026, with a 160% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2566125233
Dimensions5.08 × 5.10 × 3.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Pinpoint
Top View
5.08 mm5.10 mm0.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566125233
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

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: Nov 4
Current: $838 USD|Low: $551 USD|High: $1,661 USD|Avg: $888 USD|-1.4%
Retailer 1
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
November 4, 2026
Retailer 11$551 USD
Retailer 2$601 USD
Retailer 6$640 USD
Retailer 3$655 USD
Retailer 12$680 USD
Retailer 14$682 USD
Retailer 9$745 USD
Retailer 1$838 USD
Retailer 13$839 USD
Retailer 8$843 USD
Retailer 4$890 USD
Retailer 10$894 USD
Retailer 7$974 USD
Retailer 15$1,005 USD
Retailer 16$1,097 USD
Retailer 5$1,432 USD
Retailer 17$1,643 USD

27 data points across 17 retailers

26 retailers$551 USD to $1,432 USD

A
Cheapest Retailer
-
$551 USD
A
Retailer 2
-
$601 USD
View
A
Retailer 3
-
$640 USD
View
A
Retailer 4
-
$655 USD
View
Final sale: no returns
A
Retailer 5
-
$680 USD
View
A
Retailer 6
-
$682 USD
View
Retailer 7
-
$700 USD
View
Price last confirmed 42 days ago
Retailer 8
-
$711 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$711 USD
View
Price last confirmed 19 days ago
Retailer 10
-
$738 USD
View
Price last confirmed 20 days ago
Retailer 11
-
$745 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$807 USD
View
Price last confirmed 43 days ago
Retailer 13
-
$820 USD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
$838 USD
View
B+
Retailer 15
-
$839 USD
View
B+
Retailer 16
-
$843 USD
View
B+
Retailer 17
-
$890 USD
View
B+
Retailer 18
-
$894 USD
View
B+
Retailer 19
-
$974 USD
View
B+
Retailer 20
-
$1,005 USD
View
Retailer 21
-
$1,035 USD
View
Price last confirmed 31 days ago
B+
Retailer 22
-
$1,097 USD
View
B
Retailer 23
-
$1,432 USD
View
Retailer 24
-
$1,643 USD
View
Price last confirmed 9 days ago
Retailer 25
-
$2,195 USD
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
766d21b3-33ee-4e9a-ac75-4458cffea5f8 · Oct 17
$2,229 USD
View
Price last confirmed 18 days ago
25 more retailers have this diamond
Prices start from $551 USDSave up to $881 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
$551 USD