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Round|Natural|GIA

1.00ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5221398547

Certificate GIA 5221398547

Diamond specifications and retailer prices

From $3,976 SGD
As of November 4, 2026
Save $5,352 SGD (57%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $9,328 SGD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5221398547. Listed at 25 retailers as of November 2, 2026, with prices from $3,976 to $9,328, a $5,352 spread on the same certified stone. Diamond Quarter lists it at $9,328. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5221398547
Dimensions6.37 × 6.34 × 3.96 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.37 mm6.34 mm1.00 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5221398547
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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: $5,289 SGD|Low: $3,795 SGD|High: $8,888 SGD|Avg: $5,404 SGD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4$3,976 SGD
Retailer 9$4,108 SGD
Retailer 12$4,223 SGD
Retailer 10$4,391 SGD
Retailer 3$4,940 SGD
Retailer 2$4,972 SGD
Retailer 1$5,289 SGD
Retailer 11$5,630 SGD
Retailer 7$5,771 SGD
Retailer 5$5,955 SGD
Retailer 8$6,455 SGD
Retailer 6$8,780 SGD

44 data points across 12 retailers

25 retailers$3,976 SGD to $9,328 SGD

A
Cheapest Retailer
-
$3,976 SGD
A
Retailer 2
-
$4,103 SGD
View
B+
Retailer 3
-
$4,223 SGD
View
B+
Retailer 4
-
$4,363 SGD
View
B+
Retailer 5
-
$4,391 SGD
View
Final sale: no returns
B+
Retailer 6
-
$4,562 SGD
View
B+
Retailer 7
-
$4,756 SGD
View
B+
Retailer 8
-
$4,758 SGD
View
B+
Retailer 9
-
$4,940 SGD
View
B+
Retailer 10
-
$5,289 SGD
View
B
Retailer 11
-
$5,380 SGD
View
B
Retailer 12
-
$5,380 SGD
View
B
Retailer 13
-
$5,395 SGD
View
B+
Retailer 14
-
$5,490 SGD
View
B+
Retailer 15
-
$5,559 SGD
View
B+
Retailer 16
-
$5,588 SGD
View
Retailer 17
-
$5,630 SGD
View
Price last confirmed 32 days ago
B+
Retailer 18
-
$5,771 SGD
View
Retailer 19
-
$5,942 SGD
View
Price last confirmed 13 days ago
B+
Retailer 20
-
$5,955 SGD
View
B
Retailer 21
-
$6,096 SGD
View
B
Retailer 22
-
$6,455 SGD
View
B
Retailer 23
-
$8,780 SGD
View
B
Retailer 24
-
$9,148 SGD
View
Most Expensive
B
Diamond Quarter
1.0VS1H52478242N · Nov 2
$9,328 SGD
£5,747 GBP
View
24 more retailers have this diamond
Prices start from $3,976 SGDSave up to $5,352 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
$3,976 SGD