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Round|Natural|GIA

1.00ct H VVS1 Round Natural Diamond

EX • H/VVS1 • GIA 6541256569

Certificate GIA 6541256569

Diamond specifications and retailer prices

From $4,191 SGD
HK$25,600 HKD
As of November 1, 2026
Save $5,556 SGD (57%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $9,791 SGD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6541256569. Listed at 30 retailers as of November 1, 2026, with a 133% 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

1.00
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6541256569
Dimensions6.43 × 6.47 × 3.94 mm
L/W Ratio1.01
Top View
6.43 mm6.47 mm1.00 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541256569
Side View
Table 61.0%Crown 33.5°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 61.1%

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 1
Current: $9,746 SGD|Low: $3,994 SGD|High: $9,746 SGD|Avg: $5,769 SGD
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
Retailer 24
November 3, 2026
Retailer 5$4,191 SGD
Retailer 13$4,242 SGD
Retailer 10$4,640 SGD
Retailer 16$4,747 SGD
Retailer 21$4,809 SGD
Retailer 23$5,063 SGD
Retailer 9$5,093 SGD
Retailer 12$5,163 SGD
Retailer 7$5,307 SGD
Retailer 15$5,389 SGD
Retailer 19$5,594 SGD
Retailer 24$5,594 SGD
Retailer 11$5,602 SGD
Retailer 2$5,687 SGD
Retailer 14$5,893 SGD
Retailer 6$5,912 SGD
Retailer 20$5,945 SGD
Retailer 17$6,312 SGD
Retailer 8$6,455 SGD
Retailer 18$6,488 SGD
Retailer 4$6,650 SGD
Retailer 3$6,876 SGD
Retailer 22$8,910 SGD
NZ Jewellers$9,746 SGD

17 data points across 24 retailers

30 retailers$4,191 SGD to $9,746 SGD

A
Cheapest Retailer
-
$4,191 SGD
HK$25,600 HKD
A
Retailer 2
-
$4,242 SGD
₹315,929 INR
View
A
Retailer 3
-
$4,640 SGD
A$5,582 AUD
View
A
Retailer 4
-
$4,747 SGD
$3,712 USD
View
A
Retailer 5
-
$4,809 SGD
$3,760 USD
View
B+
Retailer 6
-
$5,063 SGD
$3,959 USD
View
B+
Retailer 7
-
$5,093 SGD
$3,982 USD
View
Retailer 8
-
$5,150 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$5,163 SGD
$4,037 USD
View
Final sale: no returns
B+
Retailer 10
-
$5,307 SGD
$4,150 USD
View
B+
Retailer 11
-
$5,389 SGD
$4,214 USD
View
B+
Retailer 12
-
$5,594 SGD
$4,374 USD
View
B+
Retailer 13
-
$5,594 SGD
$4,374 USD
View
B+
Retailer 14
-
$5,602 SGD
$4,380 USD
View
Retailer 15
-
$5,619 SGD
$4,394 USD
View
Price last confirmed 25 days ago
Retailer 16
-
$5,619 SGD
$4,394 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$5,687 SGD
£3,502 GBP
View
B+
Retailer 18
-
$5,893 SGD
$4,608 USD
View
B+
Retailer 19
-
$5,912 SGD
$4,623 USD
View
B+
Retailer 20
-
$5,945 SGD
€4,427 EUR
View
Retailer 21
-
$5,994 SGD
A$7,211 AUD
View
Price last confirmed 24 days ago
B+
Retailer 22
-
$6,134 SGD
$4,796 USD
View
B+
Retailer 23
-
$6,455 SGD
$5,047 USD
View
Retailer 24
-
$6,484 SGD
$5,070 USD
View
Price last confirmed 24 days ago
B+
Retailer 25
-
$6,488 SGD
A$7,805 AUD
View
B+
Retailer 26
-
$6,650 SGD
$5,200 USD
View
B+
Retailer 27
-
$6,876 SGD
ZAR 86,862 ZAR
View
B
Retailer 28
-
$8,910 SGD
£5,486 GBP
View
B
Retailer 29
-
$9,746 SGD
$7,621 USD
View
Most Expensive
NZ Jewellers
a317a600-3322-4da6-aac9-de48a35df3f5 · Oct 6
$9,791 SGD
$7,656 USD
View
Price last confirmed 28 days ago
29 more retailers have this diamond
Prices start from $4,191 SGDSave up to $5,556 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
$4,191 SGD