Round|Natural|GIA

1.05ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 1558228762

Certificate GIA 1558228762

Diamond specifications and retailer prices

From $3,252 SGD
As of November 1, 2026
Save $4,431 SGD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,815 SGD at NZ Jewellers · As of September 28, 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 K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1558228762. Listed at 16 retailers as of November 1, 2026, with a 136% 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
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1558228762
Dimensions6.48 × 6.51 × 4.03 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Pinpoint
Top View
6.48 mm6.51 mm1.05 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558228762
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,683 SGD|Low: $3,023 SGD|High: $7,815 SGD|Avg: $4,282 SGD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10$3,252 SGD
Retailer 3$3,292 SGD
Retailer 8$3,311 SGD
Retailer 11$3,596 SGD
Retailer 5$3,675 SGD
Retailer 12$3,675 SGD
Retailer 13$3,817 SGD
Retailer 4$3,856 SGD
Retailer 2$3,866 SGD
Retailer 6$4,290 SGD
Retailer 7$4,486 SGD
Retailer 9$6,130 SGD
NZ Jewellers$7,683 SGD

46 data points across 13 retailers

16 retailers$3,252 SGD to $7,683 SGD

A
Cheapest Retailer
-
$3,252 SGD
A
Retailer 2
-
$3,292 SGD
View
A
Retailer 3
-
$3,311 SGD
View
B+
Retailer 4
-
$3,596 SGD
View
Retailer 5
-
$3,675 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,675 SGD
View
Retailer 7
-
$3,737 SGD
View
Price last confirmed 39 days ago
B+
Retailer 8
-
$3,817 SGD
View
B+
Retailer 9
-
$3,856 SGD
View
B+
Retailer 10
-
$3,866 SGD
View
B+
Retailer 11
-
$4,290 SGD
View
Retailer 12
-
$4,313 SGD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$4,486 SGD
View
B
Retailer 14
-
$6,130 SGD
View
B
Retailer 15
-
$7,683 SGD
View
Most Expensive
NZ Jewellers
cadb6e10-aebc-4ad2-b1eb-d7bd92b92363 · Sep 28
$7,815 SGD
$6,118 USD
View
Price last confirmed 39 days ago
15 more retailers have this diamond
Prices start from $3,252 SGDSave up to $4,431 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
$3,252 SGD