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Round|Natural|GIA

1.05ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 1508130356

Certificate GIA 1508130356

Diamond specifications and retailer prices

From $4,727 SGD
As of November 6, 2026
Save $4,710 SGD (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,437 SGD at Diamond Quarter · As of November 5, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1508130356. Listed at 11 retailers as of November 5, 2026, with prices from $4,727 to $9,437, a $4,710 spread on the same certified stone. Diamond Quarter lists it at $9,437. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1508130356
Dimensions6.47 × 6.43 × 3.99 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural, Natural
Top View
6.47 mm6.43 mm1.05 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1508130356
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.1%

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: Nov 6
Current: $5,384 SGD|Low: $4,382 SGD|High: $8,305 SGD|Avg: $5,820 SGD|-9.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 4$4,727 SGD
Retailer 3$5,043 SGD
Retailer 8$5,310 SGD
Retailer 5$5,344 SGD
Retailer 1$5,384 SGD
Retailer 7$5,390 SGD
Retailer 9$6,138 SGD
Retailer 2$6,759 SGD
Retailer 6$7,690 SGD

39 data points across 9 retailers

11 retailers$4,727 SGD to $9,437 SGD

A
Cheapest Retailer
-
$4,727 SGD
Final sale: no returns
Retailer 2
-
$4,756 SGD
View
Price last confirmed 83 days ago
A
Retailer 3
-
$5,043 SGD
View
A
Retailer 4
-
$5,310 SGD
View
A
Retailer 5
-
$5,344 SGD
View
A
Retailer 6
-
$5,384 SGD
View
A
Retailer 7
-
$5,390 SGD
View
B+
Retailer 8
-
$6,138 SGD
View
B+
Retailer 9
-
$6,759 SGD
View
B+
Retailer 10
-
$7,690 SGD
View
Most Expensive
B
Diamond Quarter
1.05VS1F15569363KG · Nov 5
$9,437 SGD
£5,798 GBP
View
10 more retailers have this diamond
Prices start from $4,727 SGDSave up to $4,710 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
$4,727 SGD