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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 $3,290 USD
HK$25,700 HKD
As of November 1, 2026
Save $4,359 USD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,649 USD at NZ Jewellers · As of November 2, 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 1, 2026, with prices from $3,290 to $7,649, a $4,359 spread on the same certified stone. NZ Jewellers lists it at $7,649. 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
Color
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 1
Current: $7,649 USD|Low: $3,251 USD|High: $8,208 USD|Avg: $4,957 USD|-4.5%
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 3, 2026
Retailer 14$3,290 USD
Retailer 6$3,641 USD
Retailer 4$3,996 USD
Retailer 15$4,000 USD
Retailer 5$4,052 USD
Retailer 9$4,138 USD
Retailer 7$4,390 USD
Retailer 8$4,390 USD
Retailer 18$4,390 USD
Retailer 2$4,463 USD
Retailer 3$4,622 USD
Retailer 11$4,665 USD
Retailer 10$4,749 USD
Retailer 17$5,066 USD
Retailer 16$5,218 USD
Retailer 13$5,396 USD
Retailer 12$6,993 USD
NZ Jewellers$7,649 USD

29 data points across 18 retailers

18 retailers$3,290 USD to $7,649 USD

A
Cheapest Retailer
-
$3,290 USD
HK$25,700 HKD
A
Retailer 2
-
$3,641 USD
A$5,602 AUD
View
A
Retailer 3
-
$3,996 USD
View
A
Retailer 4
-
$4,000 USD
View
B+
Retailer 5
-
$4,052 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,138 USD
SGD 5,592 SGD
View
B+
Retailer 7
-
$4,390 USD
View
B+
Retailer 8
-
$4,390 USD
View
B+
Retailer 9
-
$4,390 USD
View
B+
Retailer 10
-
$4,463 USD
£3,514 GBP
View
B+
Retailer 11
-
$4,622 USD
View
B+
Retailer 12
-
$4,665 USD
€4,443 EUR
View
Retailer 13
-
$4,749 USD
A$7,307 AUD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$5,066 USD
View
B+
Retailer 15
-
$5,218 USD
View
B+
Retailer 16
-
$5,396 USD
ZAR 87,180 ZAR
View
B
Retailer 17
-
$6,993 USD
£5,506 GBP
View
Most Expensive
B
NZ Jewellers
62b8b62e-e76c-47e1-ba60-172f2b35f1e2 · Nov 2
$7,649 USD
View
17 more retailers have this diamond
Prices start from $3,290 USDSave up to $4,359 USD

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
$3,290 USD