Round|Natural|GIA

1.21ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6542867553

Certificate GIA 6542867553

Diamond specifications and retailer prices

From $3,443 USD
As of November 4, 2026
Save $4,010 USD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,174 USD at NZ Jewellers · As of September 26, 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 6542867553. Listed at 19 retailers as of November 4, 2026, with a 116% 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

1.21
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6542867553
Dimensions6.79 × 6.73 × 4.25 mm
L/W Ratio1.01
Top View
6.79 mm6.73 mm1.21 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542867553
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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: $4,355 USD|Low: $3,404 USD|High: $7,562 USD|Avg: $4,881 USD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 11$3,443 USD
Retailer 13$4,055 USD
Retailer 2$4,331 USD
Retailer 1$4,355 USD
Retailer 4$4,371 USD
Retailer 9$4,389 USD
Retailer 12$4,692 USD
Retailer 5$4,754 USD
Retailer 3$4,943 USD
Retailer 7$5,200 USD
Retailer 8$5,292 USD
Retailer 10$5,767 USD
Retailer 6$7,453 USD

37 data points across 13 retailers

19 retailers$3,443 USD to $7,453 USD

A
Cheapest Retailer
-
$3,443 USD
B+
Retailer 2
-
$4,055 USD
View
B+
Retailer 3
-
$4,092 USD
View
B+
Retailer 4
-
$4,240 USD
View
B+
Retailer 5
-
$4,331 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,355 USD
View
Retailer 7
-
$4,371 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$4,389 USD
View
B+
Retailer 9
-
$4,692 USD
View
Retailer 10
-
$4,754 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
$4,943 USD
View
B+
Retailer 12
-
$5,200 USD
View
B+
Retailer 13
-
$5,292 USD
View
Retailer 14
-
$5,414 USD
View
Price last confirmed 37 days ago
B+
Retailer 15
-
$5,455 USD
View
B+
Retailer 16
-
$5,767 USD
View
B
Retailer 17
-
$6,681 USD
View
B
Retailer 18
-
$7,453 USD
View
Most Expensive
NZ Jewellers
f7278bc7-cc13-41e1-bd69-c692265f55a2 · Sep 26
$8,174 USD
View
Price last confirmed 39 days ago
18 more retailers have this diamond
Prices start from $3,443 USDSave up to $4,010 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
$3,443 USD