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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 $4,006 USD
HK$31,300 HKD
As of October 30, 2026
Save $3,679 USD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,685 USD at With Clarity · As of October 30, 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 30, 2026, with prices from $4,006 to $7,685, a $3,679 spread on the same certified stone. With Clarity lists it at $7,685. 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
Color
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 30
Current: $6,107 USD|Low: $4,006 USD|High: $7,531 USD|Avg: $5,386 USD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 5$4,006 USD
Retailer 4$4,826 USD
Retailer 3$5,086 USD
Retailer 7$5,149 USD
Retailer 2$5,213 USD
Retailer 6$5,400 USD
Retailer 1$6,107 USD
With Clarity$7,531 USD

24 data points across 8 retailers

8 retailers$4,006 USD to $7,685 USD

A+
Cheapest Retailer
-
$4,006 USD
HK$31,300 HKD
A
Retailer 2
-
$4,826 USD
View
A
Retailer 3
-
$5,086 USD
View
Final sale: no returns
A
Retailer 4
-
$5,149 USD
SGD 6,958 SGD
View
A
Retailer 5
-
$5,213 USD
SGD 7,044 SGD
View
A
Retailer 6
-
$5,400 USD
View
B+
Retailer 7
-
$6,107 USD
€5,816 EUR
View
Most Expensive
B+
With Clarity
6555640359 · Oct 30
$7,685 USD
View
7 more retailers have this diamond
Prices start from $4,006 USDSave up to $3,679 USD

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
$4,006 USD