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Round|Natural|GIA

1.55ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6535621874

Certificate GIA 6535621874

Diamond specifications and retailer prices

From £3,161 GBP
As of November 5, 2026
Save £3,395 GBP (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £6,556 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6535621874. Listed at 9 retailers as of November 4, 2026, with prices from £3,161 to £6,556, a £3,395 spread on the same certified stone. Wholesale Diamonds Direct lists it at £6,556. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6535621874
Dimensions7.45 × 7.40 × 4.59 mm
L/W Ratio1.01
Star length50%
Top View
7.45 mm7.40 mm1.55 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6535621874
Side View
Table 59.0%Crown 35°GirdlePavilion 41.2°Culet: NoneDepth 61.8%

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 5
Current: £3,982 GBP|Low: £3,161 GBP|High: £6,556 GBP|Avg: £4,481 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 9£3,161 GBP
Retailer 4£3,589 GBP
Retailer 6£3,589 GBP
Retailer 7£3,589 GBP
Retailer 2£3,833 GBP
Retailer 1£3,982 GBP
Retailer 8£4,141 GBP
Retailer 3£5,701 GBP
Retailer 5£6,254 GBP
Wholesale Diamonds Direct£6,556 GBP

29 data points across 10 retailers

9 retailers£3,161 GBP to £6,556 GBP

A
Cheapest Retailer
-
£3,161 GBP
Retailer 2
-
£3,589 GBP
View
Price last confirmed 11 days ago
Retailer 3
-
£3,589 GBP
View
Price last confirmed 12 days ago
B+
Retailer 4
-
£3,833 GBP
View
B+
Retailer 5
-
£3,982 GBP
View
Retailer 6
-
£4,141 GBP
View
Price last confirmed 14 days ago
B
Retailer 7
-
£5,701 GBP
View
Retailer 8
-
£6,254 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Wholesale Diamonds Direct
621864071 · Nov 4
£6,556 GBP
$8,823 USD
View
8 more retailers have this diamond
Prices start from £3,161 GBPSave up to £3,395 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
1.55ct Round
£3,161 GBP