Round|Natural|GIA

0.31ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 7391143232

Certificate GIA 7391143232

Diamond specifications and retailer prices

From £347 GBP
As of November 5, 2026
Save £252 GBP (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,201 GBP at NZ Jewellers · As of September 28, 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7391143232. Listed at 13 retailers as of November 5, 2026, with a 73% 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
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7391143232
Dimensions4.33 × 4.30 × 2.71 mm
L/W Ratio1.01
Top View
4.33 mm4.30 mm0.31 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7391143232
Side View
Table 55.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 63.1%

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: Nov 5
Current: £599 GBP|Low: £347 GBP|High: £895 GBP|Avg: £525 GBP|+36.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8£347 GBP
Retailer 7£415 GBP
Retailer 3£441 GBP
Retailer 4£492 GBP
Retailer 2£503 GBP
Retailer 6£591 GBP
Retailer 1£599 GBP
Retailer 5£892 GBP

41 data points across 8 retailers

13 retailers£347 GBP to £599 GBP

Retailer 1
-
£312 GBP
Price last confirmed 103 days ago
Retailer 2
-
£347 GBP
View
Price last confirmed 29 days ago
B+
Retailer 3
-
£347 GBP
View
Retailer 4
-
£374 GBP
View
Price last confirmed 29 days ago
Retailer 5
-
£374 GBP
View
Price last confirmed 38 days ago
Retailer 6
-
£400 GBP
View
Price last confirmed 38 days ago
B
Retailer 7
-
£441 GBP
View
B
Retailer 8
-
£492 GBP
View
B
Retailer 9
-
£503 GBP
View
Retailer 10
-
£591 GBP
View
Price last confirmed 30 days ago
B
Retailer 11
-
£599 GBP
View
Retailer 12
-
£892 GBP
View
Price under review
Most Expensive
NZ Jewellers
23fcf2df-16a0-4f08-8138-ebc0914edda6 · Sep 28
£1,201 GBP
$1,616 USD
View
Price under review
12 more retailers have this diamond
Prices start from £347 GBPSave up to £252 GBP

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
£347 GBP