Round|Natural|GIA

1.05ct D VS1 Round Natural Diamond

VG • D/VS1 • GIA 5171510500

Certificate GIA 5171510500

Diamond specifications and retailer prices

From €6,786 EUR
$7,555 USD
As of October 29, 2026
Save €6,011 EUR (47%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €15,323 EUR at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

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 very-good cut grade and certified by GIA 5171510500. Listed at 29 retailers as of October 27, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5171510500
Dimensions6.74 × 6.71 × 3.88 mm
L/W Ratio1.00
Top View
6.74 mm6.71 mm1.05 ctD / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5171510500
Side View
Table 60.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 57.7%

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: Oct 29
Current: €8,307 EUR|Low: €6,786 EUR|High: €12,135 EUR|Avg: €8,802 EUR|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 10€6,786 EUR
Retailer 7€6,894 EUR
Retailer 9€7,083 EUR
Retailer 8€7,678 EUR
Retailer 1€8,307 EUR
Retailer 5€8,431 EUR
Retailer 2€9,199 EUR
Retailer 4€9,502 EUR
Retailer 6€11,080 EUR
Retailer 3€12,055 EUR

43 data points across 10 retailers

29 retailers€6,786 EUR to €12,797 EUR

B+
Cheapest Retailer
-
€6,786 EUR
$7,555 USD
B+
Retailer 2
-
€6,894 EUR
$7,675 USD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
€6,968 EUR
$7,758 USD
View
B
Retailer 4
-
€7,083 EUR
View
B
Retailer 5
-
€7,189 EUR
$8,003 USD
View
B
Retailer 6
-
€7,403 EUR
$8,241 USD
View
B
Retailer 7
-
€7,492 EUR
CA$11,585 CAD
View
B
Retailer 8
-
€7,630 EUR
$8,495 USD
View
B
Retailer 9
-
€7,678 EUR
$8,548 USD
View
Final sale: no returns
B
Retailer 10
-
€7,678 EUR
$8,548 USD
View
B
Retailer 11
-
€7,813 EUR
$8,698 USD
View
Price last confirmed 23 days ago
B
Retailer 12
-
€8,307 EUR
£7,282 GBP
View
B
Retailer 13
-
€8,318 EUR
$9,260 USD
View
Price last confirmed 52 days ago
B
Retailer 14
-
€8,318 EUR
$9,260 USD
View
B
Retailer 15
-
€8,431 EUR
A$14,440 AUD
View
B
Retailer 16
-
€8,446 EUR
$9,403 USD
View
B
Retailer 17
-
€9,072 EUR
$10,100 USD
View
B
Retailer 18
-
€9,072 EUR
$10,100 USD
View
B
Retailer 19
-
€9,139 EUR
$10,174 USD
View
B
Retailer 20
-
€9,199 EUR
£8,064 GBP
View
B
Retailer 21
-
€9,378 EUR
$10,440 USD
View
B
Retailer 22
-
€9,502 EUR
View
B
Retailer 23
-
€9,598 EUR
$10,685 USD
View
Price last confirmed 52 days ago
B
Retailer 24
-
€9,598 EUR
$10,685 USD
View
B
Retailer 25
-
€10,107 EUR
$11,252 USD
View
B
Retailer 26
-
€11,080 EUR
ZAR 199,285 ZAR
View
B
Retailer 27
-
€12,055 EUR
£10,568 GBP
View
B
Retailer 28
-
€12,797 EUR
$14,247 USD
View
Most Expensive
B
Diamond Quarter
1.05VS1D51004C90N · Oct 28
€15,323 EUR
£13,433 GBP
View
Price under review
28 more retailers have this diamond
Prices start from €6,786 EURSave up to €6,011 EUR

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+
1.05ct Round
€6,786 EUR