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Round|Natural|GIA

1.00ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 6561500421

Certificate GIA 6561500421

Diamond specifications and retailer prices

From $3,253 SGD
As of November 4, 2026
Save $4,285 SGD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,539 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6561500421. Listed at 21 retailers as of November 4, 2026, with prices from $3,253 to $7,539, a $4,285 spread on the same certified stone. NZ Jewellers lists it at $7,539. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6561500421
Dimensions6.41 × 6.45 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.41 mm6.45 mm1.00 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561500421
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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 4
Current: $7,539 SGD|Low: $3,253 SGD|High: $7,611 SGD|Avg: $4,699 SGD|-1.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 6$3,253 SGD
Retailer 13$3,269 SGD
Retailer 12$3,594 SGD
Retailer 15$3,726 SGD
Retailer 8$3,787 SGD
Retailer 17$3,878 SGD
Retailer 19$3,953 SGD
Retailer 4$3,993 SGD
Retailer 11$4,072 SGD
Retailer 10$4,327 SGD
Retailer 16$4,492 SGD
Retailer 21$4,494 SGD
Retailer 5$4,794 SGD
Retailer 7$4,806 SGD
Retailer 3$4,993 SGD
Retailer 2$5,020 SGD
Retailer 14$5,085 SGD
Retailer 9$5,566 SGD
Retailer 20$6,305 SGD
Retailer 18$7,217 SGD
NZ Jewellers$7,539 SGD

19 data points across 21 retailers

21 retailers$3,253 SGD to $7,539 SGD

A
Cheapest Retailer
-
$3,253 SGD
A
Retailer 2
-
$3,269 SGD
View
Retailer 3
-
$3,594 SGD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$3,726 SGD
View
A
Retailer 5
-
$3,787 SGD
View
A
Retailer 6
-
$3,878 SGD
View
A
Retailer 7
-
$3,953 SGD
View
A
Retailer 8
-
$3,993 SGD
View
Final sale: no returns
A
Retailer 9
-
$4,072 SGD
View
A
Retailer 10
-
$4,327 SGD
View
A
Retailer 11
-
$4,492 SGD
View
A
Retailer 12
-
$4,494 SGD
View
Retailer 13
-
$4,578 SGD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$4,794 SGD
View
B+
Retailer 15
-
$4,806 SGD
View
B+
Retailer 16
-
$4,993 SGD
View
B+
Retailer 17
-
$5,020 SGD
View
B+
Retailer 18
-
$5,566 SGD
View
B+
Retailer 19
-
$6,305 SGD
View
B
Retailer 20
-
$7,217 SGD
View
Most Expensive
B
NZ Jewellers
0ecb701f-457a-4999-9e5c-4266bf86cd99 · Nov 5
$7,539 SGD
$5,902 USD
View
20 more retailers have this diamond
Prices start from $3,253 SGDSave up to $4,285 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
1.00ct Round
$3,253 SGD