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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 $5,122 SGD
HK$31,300 HKD
As of October 30, 2026
Save $4,703 SGD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,825 SGD 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 $5,122 to $9,825, a $4,703 spread on the same certified stone. With Clarity lists it at $9,825. 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 30
Current: $7,807 SGD|Low: $5,122 SGD|High: $9,628 SGD|Avg: $6,883 SGD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 5$5,122 SGD
Retailer 4$6,170 SGD
Retailer 3$6,502 SGD
Retailer 7$6,582 SGD
Retailer 2$6,664 SGD
Retailer 6$6,903 SGD
Retailer 1$7,807 SGD
With Clarity$9,628 SGD

23 data points across 8 retailers

8 retailers$5,122 SGD to $9,825 SGD

A+
Cheapest Retailer
-
$5,122 SGD
HK$31,300 HKD
A
Retailer 2
-
$6,170 SGD
$4,826 USD
View
A
Retailer 3
-
$6,502 SGD
$5,086 USD
View
Final sale: no returns
A
Retailer 4
-
$6,582 SGD
View
A
Retailer 5
-
$6,664 SGD
View
A
Retailer 6
-
$6,903 SGD
$5,400 USD
View
B+
Retailer 7
-
$7,807 SGD
€5,816 EUR
View
Most Expensive
B+
With Clarity
6555640359 · Oct 30
$9,825 SGD
$7,685 USD
View
7 more retailers have this diamond
Prices start from $5,122 SGDSave up to $4,703 SGD

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
$5,122 SGD