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Round|Natural|GIA

1.43ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 1553379957

Certificate GIA 1553379957

Diamond specifications and retailer prices

From £2,295 GBP
As of November 5, 2026
Save £2,677 GBP (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,972 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.43ct natural round diamond

This 1.43ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1553379957. Listed at 11 retailers as of November 5, 2026, with prices from £2,295 to £4,972, a £2,677 spread on the same certified stone. NZ Jewellers lists it at £4,972. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553379957
Dimensions7.22 × 7.17 × 4.47 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Pinpoint
Top View
7.22 mm7.17 mm1.43 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553379957
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.2%

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: £4,972 GBP|Low: £2,295 GBP|High: £4,972 GBP|Avg: £2,853 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9£2,295 GBP
Retailer 10£2,489 GBP
Retailer 3£2,556 GBP
Retailer 8£2,586 GBP
Retailer 11£2,592 GBP
Retailer 6£2,685 GBP
Retailer 2£2,730 GBP
Retailer 7£2,983 GBP
Retailer 5£3,314 GBP
Retailer 4£3,483 GBP
NZ Jewellers£4,972 GBP

13 data points across 11 retailers

11 retailers£2,295 GBP to £4,972 GBP

B+
Cheapest Retailer
-
£2,295 GBP
B+
Retailer 2
-
£2,489 GBP
View
B
Retailer 3
-
£2,556 GBP
View
B+
Retailer 4
-
£2,586 GBP
View
B
Retailer 5
-
£2,592 GBP
View
B
Retailer 6
-
£2,685 GBP
View
B
Retailer 7
-
£2,730 GBP
View
B
Retailer 8
-
£2,983 GBP
View
B
Retailer 9
-
£3,314 GBP
View
B
Retailer 10
-
£3,483 GBP
View
Most Expensive
B
NZ Jewellers
e3a13737-15a7-4e93-a76d-3bf18c6b44f8 · Nov 5
£4,972 GBP
$6,692 USD
View
10 more retailers have this diamond
Prices start from £2,295 GBPSave up to £2,677 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+
1.43ct Round
£2,295 GBP