Round|Natural|GIA

1.05ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 5553879789

Certificate GIA 5553879789

Diamond specifications and retailer prices

From £2,797 GBP
$3,717 USD
As of October 26, 2026
Save £2,407 GBP (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,414 GBP at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

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 5553879789. Listed at 14 retailers as of October 25, 2026, with a 86% 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

1.05
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5553879789
Dimensions6.47 × 6.49 × 4.05 mm
L/W Ratio1.00
Top View
6.47 mm6.49 mm1.05 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5553879789
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 62.5%

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: Oct 26
Current: £3,784 GBP|Low: £2,689 GBP|High: £5,260 GBP|Avg: £3,429 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 3£2,797 GBP
Retailer 7£2,934 GBP
Retailer 9£3,022 GBP
Retailer 2£3,178 GBP
Retailer 11£3,178 GBP
Retailer 8£3,332 GBP
Retailer 4£3,502 GBP
Retailer 6£3,551 GBP
Retailer 10£3,667 GBP
Retailer 1£3,784 GBP
Retailer 5£5,204 GBP

28 data points across 11 retailers

14 retailers£2,797 GBP to £5,204 GBP

A
Cheapest Retailer
-
£2,797 GBP
$3,717 USD
A
Retailer 2
-
£2,934 GBP
$3,898 USD
View
Final sale: no returns
A
Retailer 3
-
£3,022 GBP
$4,015 USD
View
A
Retailer 4
-
£3,178 GBP
$4,223 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
£3,178 GBP
$4,223 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
£3,332 GBP
A$6,812 AUD
View
Price last confirmed 25 days ago
A
Retailer 7
-
£3,502 GBP
€4,432 EUR
View
A
Retailer 8
-
£3,551 GBP
View
A
Retailer 9
-
£3,667 GBP
$4,873 USD
View
Price last confirmed 37 days ago
A
Retailer 10
-
£3,784 GBP
ZAR 81,233 ZAR
View
B+
Retailer 11
-
£5,204 GBP
View
B
Retailer 12
-
£5,414 GBP
$7,194 USD
View
Price last confirmed 26 days ago
B
Retailer 13
-
£5,414 GBP
$7,194 USD
View
Price last confirmed 44 days ago
Most Expensive
B
NZ Jewellers
8fbd1e54-6d82-4e68-bdc8-76db2301ee53 · Sep 19
£5,414 GBP
$7,194 USD
View
Price last confirmed 39 days ago
13 more retailers have this diamond
Prices start from £2,797 GBPSave up to £2,407 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
£2,797 GBP