Round|Natural|GIA

0.31ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6402391124

Certificate GIA 6402391124

Diamond specifications and retailer prices

From $534 USD
As of October 30, 2026
Save $295 USD (36%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,766 USD at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct 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 6402391124. Listed at 19 retailers as of October 30, 2026, with a 55% 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

0.31
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6402391124
Dimensions4.31 × 4.30 × 2.67 mm
L/W Ratio1.00
Top View
4.31 mm4.30 mm0.31 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6402391124
Side View
Table 59.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.0%

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 30
Current: $756 USD|Low: $534 USD|High: $1,317 USD|Avg: $865 USD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7$534 USD
Retailer 6$629 USD
Retailer 1$756 USD
Retailer 2$829 USD
Retailer 5$847 USD
Retailer 4$870 USD
Retailer 8$1,250 USD
Retailer 3$1,313 USD

43 data points across 8 retailers

19 retailers$534 USD to $829 USD

Retailer 1
-
$510 USD
Price last confirmed 24 days ago
B+
Retailer 2
-
$534 USD
View
Retailer 3
-
$550 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$550 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$589 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$625 USD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$660 USD
View
B
Retailer 8
-
$660 USD
View
B
Retailer 9
-
$668 USD
View
B
Retailer 10
-
$680 USD
View
B
Retailer 11
-
$756 USD
€720 EUR
View
Retailer 12
-
$822 USD
View
Price last confirmed 24 days ago
B
Retailer 13
-
$829 USD
£653 GBP
View
Retailer 14
-
$847 USD
A$1,303 AUD
View
Price last confirmed 28 days ago
Retailer 15
-
$870 USD
ZAR 14,048 ZAR
View
Price last confirmed 24 days ago
Retailer 16
-
$1,250 USD
£984 GBP
View
Price last confirmed 24 days ago
Retailer 17
-
$1,313 USD
£1,034 GBP
View
Price last confirmed 24 days ago
Retailer 18
-
$1,603 USD
CA$2,226 CAD
View
Price under review
Most Expensive
NZ Jewellers
a6a10062-5462-4dac-9df9-0577cf809ab6 · Sep 24
$1,766 USD
View
Price under review
18 more retailers have this diamond
Prices start from $534 USDSave up to $295 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+
0.31ct Round
$534 USD