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Round|Natural|GIA

1.05ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 6555640359

Certificate GIA 6555640359

Diamond specifications and retailer prices

From £3,015 GBP
HK$31,300 HKD
As of October 28, 2026
Save £2,768 GBP (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,784 GBP at With Clarity · As of October 26, 2026
View at With Clarity

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6555640359. Listed at 8 retailers as of October 26, 2026, with prices from £3,015 to £5,784, a £2,768 spread on the same certified stone. With Clarity lists it at £5,784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555640359
Dimensions6.52 × 6.55 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
6.52 mm6.55 mm1.05 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555640359
Side View
Table 59.0%Crown 33.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 28
Current: £4,559 GBP|Low: £3,015 GBP|High: £5,668 GBP|Avg: £4,052 GBP|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 28, 2026
Retailer 5£3,015 GBP
Retailer 4£3,632 GBP
Retailer 3£3,828 GBP
Retailer 7£3,875 GBP
Retailer 2£3,923 GBP
Retailer 6£4,064 GBP
Retailer 1£4,559 GBP
With Clarity£5,668 GBP

23 data points across 8 retailers

8 retailers£3,015 GBP to £5,784 GBP

A+
Cheapest Retailer
-
£3,015 GBP
HK$31,300 HKD
A
Retailer 2
-
£3,632 GBP
$4,826 USD
View
Returns within 30 days
A
Retailer 3
-
£3,828 GBP
$5,086 USD
View
Final sale: no returns
A
Retailer 4
-
£3,875 GBP
SGD 6,958 SGD
View
Returns within 14 days
A
Retailer 5
-
£3,923 GBP
SGD 7,044 SGD
View
Returns within 30 days
A
Retailer 6
-
£4,064 GBP
$5,400 USD
View
Returns within 30 days
B+
Retailer 7
-
£4,559 GBP
€5,769 EUR
View
Returns within 100 days
Most Expensive
B+
With Clarity
6555640359 · Oct 26
£5,784 GBP
$7,685 USD
View
Returns within 30 days
7 more retailers have this diamond
Prices start from £3,015 GBPSave up to £2,768 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+
1.05ct Round
£3,015 GBP