Round|Natural|GIA

0.43ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 6311984699

Certificate GIA 6311984699

Diamond specifications and retailer prices

From £424 GBP
As of November 4, 2026
Save £233 GBP (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,328 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.43ct natural round diamond

This 0.43ct natural round sits in the sub-half-carat band, graded M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6311984699. Listed at 9 retailers as of November 4, 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

0.43
Carat
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6311984699
Dimensions4.83 × 4.81 × 3.01 mm
L/W Ratio1.00
Top View
4.83 mm4.81 mm0.43 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6311984699
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,328 GBP|Low: £424 GBP|High: £1,328 GBP|Avg: £618 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5£424 GBP
Retailer 4£456 GBP
Retailer 7£456 GBP
Retailer 6£489 GBP
Retailer 8£516 GBP
Retailer 10£521 GBP
Retailer 2£624 GBP
Retailer 3£656 GBP
Retailer 9£684 GBP
NZ Jewellers£1,328 GBP

26 data points across 10 retailers

9 retailers£424 GBP to £656 GBP

B
Cheapest Retailer
-
£424 GBP
Retailer 2
-
£456 GBP
View
Price last confirmed 8 days ago
B
Retailer 3
-
£456 GBP
View
B
Retailer 4
-
£489 GBP
View
B
Retailer 5
-
£521 GBP
View
B
Retailer 6
-
£568 GBP
View
B
Retailer 7
-
£624 GBP
View
B
Retailer 8
-
£656 GBP
View
Most Expensive
NZ Jewellers
96f224e4-abd3-42f2-ad5c-2130a7113ca2 · Nov 4
£1,328 GBP
$1,788 USD
View
Price under review
8 more retailers have this diamond
Prices start from £424 GBPSave up to £233 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
0.43ct Round
£424 GBP