CaratHunter
Plans
Round|Natural|GIA

0.43ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 7551377479

Certificate GIA 7551377479

Diamond specifications and retailer prices

From £166 GBP
As of November 2, 2026
Save £303 GBP (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £470 GBP at Moon Ocean · As of November 2, 2026
View at Moon Ocean

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 7551377479. Listed at 5 retailers as of November 2, 2026, with prices from £166 to £470, a £303 spread on the same certified stone. Moon Ocean lists it at £470. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7551377479
Dimensions4.80 × 4.82 × 3.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Needle
Top View
4.80 mm4.82 mm0.43 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551377479
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £470 GBP|Low: £166 GBP|High: £495 GBP|Avg: £350 GBP|-4.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2£166 GBP
Retailer 5£199 GBP
Retailer 3£351 GBP
Retailer 6£399 GBP
Retailer 4£401 GBP
Moon Ocean£470 GBP

41 data points across 6 retailers

5 retailers£166 GBP to £470 GBP

A
Cheapest Retailer
-
£166 GBP
A
Retailer 2
-
£199 GBP
View
B+
Retailer 3
-
£351 GBP
View
B
Retailer 4
-
£401 GBP
View
Most Expensive
B
Moon Ocean
NVN-5B0B7630A-479 · Nov 2
£470 GBP
View
4 more retailers have this diamond
Prices start from £166 GBPSave up to £303 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.

A
0.43ct Round
£166 GBP