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Round|Natural|GIA

1.21ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1455211067

Certificate GIA 1455211067

Diamond specifications and retailer prices

From $4,201 SGD
As of November 4, 2026
Save $5,477 SGD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,678 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct 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 1455211067. Listed at 18 retailers as of November 4, 2026, with prices from $4,201 to $9,678, a $5,477 spread on the same certified stone. NZ Jewellers lists it at $9,678. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1455211067
Dimensions6.79 × 6.75 × 4.22 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.79 mm6.75 mm1.21 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1455211067
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: $9,678 SGD|Low: $4,153 SGD|High: $10,484 SGD|Avg: $6,265 SGD|-7.7%
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
November 6, 2026
Retailer 4$4,201 SGD
Retailer 13$4,607 SGD
Retailer 7$5,104 SGD
Retailer 5$5,109 SGD
Retailer 18$5,127 SGD
Retailer 9$5,285 SGD
Retailer 3$5,555 SGD
Retailer 16$5,555 SGD
Retailer 2$5,592 SGD
Retailer 8$5,607 SGD
Retailer 11$5,897 SGD
Retailer 6$5,902 SGD
Retailer 10$6,066 SGD
Retailer 14$6,409 SGD
Retailer 15$6,604 SGD
Retailer 12$6,777 SGD
Retailer 17$8,824 SGD
NZ Jewellers$9,678 SGD

29 data points across 18 retailers

18 retailers$4,201 SGD to $9,678 SGD

A
Cheapest Retailer
-
$4,201 SGD
A
Retailer 2
-
$4,607 SGD
View
A
Retailer 3
-
$5,104 SGD
View
A
Retailer 4
-
$5,109 SGD
View
A
Retailer 5
-
$5,127 SGD
View
Final sale: no returns
Retailer 6
-
$5,285 SGD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$5,555 SGD
View
B+
Retailer 8
-
$5,555 SGD
View
B+
Retailer 9
-
$5,592 SGD
View
Retailer 10
-
$5,607 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$5,897 SGD
View
B+
Retailer 12
-
$5,902 SGD
View
Retailer 13
-
$6,066 SGD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$6,409 SGD
View
B+
Retailer 15
-
$6,604 SGD
View
B+
Retailer 16
-
$6,777 SGD
View
B
Retailer 17
-
$8,824 SGD
View
Most Expensive
B
NZ Jewellers
62b8b62e-e76c-47e1-ba60-172f2b35f1e2 · Nov 5
$9,678 SGD
$7,577 USD
View
17 more retailers have this diamond
Prices start from $4,201 SGDSave up to $5,477 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
1.21ct Round
$4,201 SGD