Round|Natural|GIA

0.30ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1403266108

Certificate GIA 1403266108

Diamond specifications and retailer prices

From $520 USD
As of October 29, 2026
Save $364 USD (41%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,712 USD at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1403266108. Listed at 20 retailers as of October 28, 2026, with a 70% 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

0.30
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1403266108
Dimensions4.26 × 4.24 × 2.65 mm
L/W Ratio1.00
Top View
4.26 mm4.24 mm0.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1403266108
Side View
Table 58.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $738 USD|Low: $520 USD|High: $1,276 USD|Avg: $828 USD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7$520 USD
Retailer 6$609 USD
Retailer 1$738 USD
Retailer 4$821 USD
Retailer 3$843 USD
Retailer 2$884 USD
Retailer 8$1,204 USD
Retailer 5$1,276 USD

40 data points across 8 retailers

20 retailers$520 USD to $884 USD

Retailer 1
-
$495 USD
Price last confirmed 22 days ago
Retailer 2
-
$515 USD
View
Price last confirmed 110 days ago
B+
Retailer 3
-
$520 USD
View
Retailer 4
-
$533 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$533 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$571 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$610 USD
View
Price last confirmed 23 days ago
B
Retailer 8
-
$640 USD
View
B
Retailer 9
-
$640 USD
View
B
Retailer 10
-
$646 USD
View
B
Retailer 11
-
$660 USD
View
B
Retailer 12
-
$738 USD
€703 EUR
View
Retailer 13
-
$800 USD
View
Price last confirmed 22 days ago
Retailer 14
-
$821 USD
A$1,263 AUD
View
Price last confirmed 25 days ago
Retailer 15
-
$843 USD
ZAR 13,619 ZAR
View
Price last confirmed 22 days ago
B
Retailer 16
-
$884 USD
£696 GBP
View
Retailer 17
-
$1,204 USD
£948 GBP
View
Price last confirmed 21 days ago
Retailer 18
-
$1,276 USD
£1,005 GBP
View
Price last confirmed 24 days ago
Retailer 19
-
$1,551 USD
CA$2,155 CAD
View
Price under review
Most Expensive
NZ Jewellers
46f3061d-9c90-4228-be14-c6099ef6290f · Sep 24
$1,712 USD
View
Price under review
19 more retailers have this diamond
Prices start from $520 USDSave up to $364 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.

B+
0.30ct Round
$520 USD