Round|Natural|GIA

0.31ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6421589632

Certificate GIA 6421589632

Diamond specifications and retailer prices

From $534 USD
As of October 30, 2026
Save $295 USD (36%) vs most expensive(unlock to see where)
20 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 6421589632. Listed at 20 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6421589632
Dimensions4.34 × 4.32 × 2.65 mm
L/W Ratio1.00
Top View
4.34 mm4.32 mm0.31 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6421589632
Side View
Table 58.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 61.3%

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: $863 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 4$847 USD
Retailer 3$870 USD
Retailer 8$1,250 USD
Retailer 5$1,317 USD

42 data points across 8 retailers

20 retailers$534 USD to $829 USD

Retailer 1
-
$510 USD
Price last confirmed 24 days ago
Retailer 2
-
$528 USD
View
Price last confirmed 112 days ago
B+
Retailer 3
-
$534 USD
View
Retailer 4
-
$550 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$550 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$589 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$625 USD
View
Price last confirmed 25 days ago
B
Retailer 8
-
$660 USD
View
B
Retailer 9
-
$660 USD
View
B
Retailer 10
-
$668 USD
View
B
Retailer 11
-
$730 USD
View
B
Retailer 12
-
$756 USD
€720 EUR
View
Retailer 13
-
$822 USD
View
Price last confirmed 24 days ago
B
Retailer 14
-
$829 USD
£653 GBP
View
Retailer 15
-
$847 USD
A$1,303 AUD
View
Price last confirmed 28 days ago
Retailer 16
-
$870 USD
ZAR 14,048 ZAR
View
Price last confirmed 24 days ago
Retailer 17
-
$1,250 USD
£984 GBP
View
Price last confirmed 24 days ago
Retailer 18
-
$1,317 USD
£1,037 GBP
View
Price last confirmed 27 days ago
Retailer 19
-
$1,603 USD
CA$2,226 CAD
View
Price under review
Most Expensive
NZ Jewellers
e6f65122-46da-44b7-bb58-694b0279caf8 · Sep 24
$1,766 USD
View
Price under review
19 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