CaratHunter
Plans
Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6542421319

Certificate GIA 6542421319

Diamond specifications and retailer prices

From $3,353 SGD
As of November 4, 2026
Save $4,370 SGD (57%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,724 SGD at NZ Jewellers · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6542421319. Listed at 25 retailers as of November 2, 2026, with prices from $3,353 to $7,724, a $4,370 spread on the same certified stone. NZ Jewellers lists it at $7,724. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6542421319
Dimensions6.31 × 6.35 × 4.02 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Feather, Needle, Cloud
Top View
6.31 mm6.35 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542421319
Side View
Table 56.0%Crown 36.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.4%

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: $7,724 SGD|Low: $3,205 SGD|High: $7,724 SGD|Avg: $4,432 SGD|+3.7%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 4, 2026
Retailer 15$3,353 SGD
Retailer 18$3,353 SGD
Retailer 3$3,596 SGD
Retailer 8$3,647 SGD
Retailer 23$3,702 SGD
Retailer 4$3,706 SGD
Retailer 14$3,872 SGD
Retailer 16$3,873 SGD
Retailer 20$3,898 SGD
Retailer 10$4,016 SGD
Retailer 13$4,139 SGD
Retailer 17$4,171 SGD
Retailer 22$4,558 SGD
Retailer 6$4,562 SGD
Retailer 11$4,562 SGD
Retailer 21$4,634 SGD
Retailer 19$4,715 SGD
Retailer 7$4,873 SGD
Retailer 5$5,160 SGD
Retailer 12$5,255 SGD
Retailer 9$5,261 SGD
Retailer 2$7,394 SGD
NZ Jewellers$7,724 SGD

21 data points across 23 retailers

25 retailers$3,353 SGD to $7,724 SGD

A
Cheapest Retailer
-
$3,353 SGD
A
Retailer 2
-
$3,353 SGD
View
A
Retailer 3
-
$3,596 SGD
View
A
Retailer 4
-
$3,647 SGD
View
A
Retailer 5
-
$3,702 SGD
View
A
Retailer 6
-
$3,706 SGD
View
Final sale: no returns
A
Retailer 7
-
$3,872 SGD
View
A
Retailer 8
-
$3,873 SGD
View
A
Retailer 9
-
$3,898 SGD
View
A
Retailer 10
-
$4,016 SGD
View
A
Retailer 11
-
$4,139 SGD
View
B+
Retailer 12
-
$4,171 SGD
View
B+
Retailer 13
-
$4,558 SGD
View
B+
Retailer 14
-
$4,562 SGD
View
B+
Retailer 15
-
$4,562 SGD
View
Retailer 16
-
$4,586 SGD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
$4,634 SGD
View
B+
Retailer 18
-
$4,715 SGD
View
B+
Retailer 19
-
$4,873 SGD
View
Retailer 20
-
$4,979 SGD
View
Price last confirmed 12 days ago
B+
Retailer 21
-
$5,160 SGD
View
B+
Retailer 22
-
$5,255 SGD
View
B+
Retailer 23
-
$5,261 SGD
View
B
Retailer 24
-
$7,394 SGD
View
Most Expensive
B
NZ Jewellers
a6580a91-e9b9-4422-8219-885fa2745670 · Nov 2
$7,724 SGD
$6,044 USD
View
24 more retailers have this diamond
Prices start from $3,353 SGDSave up to $4,370 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
$3,353 SGD