Round|Natural|GIA

1.21ct G VS1 Round Natural Diamond

ID • G/VS1 • GIA 315

Certificate GIA 315

Diamond specifications and retailer prices

From $4,444 USD
As of October 30, 2026
Save $3,295 USD (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,739 USD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 7 retailers as of October 30, 2026, with prices from $4,444 to $7,739, a $3,295 spread on the same certified stone. Helzberg Diamonds lists it at $7,739. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 315
Dimensions6.79 × 6.83 × 4.27 mm
L/W Ratio1.01
Top View
6.79 mm6.83 mm1.21 ctG / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 315
Side View
Table 58.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $7,739 USD|Low: $4,444 USD|High: $8,056 USD|Avg: $5,481 USD|-3.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$4,444 USD
Retailer 6$4,644 USD
Retailer 4$4,750 USD
Retailer 3$4,780 USD
Retailer 8$5,570 USD
Retailer 7$5,624 USD
Retailer 2$5,795 USD
Helzberg Diamonds$7,739 USD

42 data points across 8 retailers

7 retailers$4,444 USD to $7,739 USD

A
Cheapest Retailer
-
$4,444 USD
A
Retailer 2
-
$4,644 USD
View
A
Retailer 3
-
$4,750 USD
View
Retailer 4
-
$4,780 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$5,624 USD
View
B+
Retailer 6
-
$5,795 USD
A$8,915 AUD
View
Most Expensive
B+
Helzberg Diamonds
XZRMLMLHPJLKN · Oct 31
$7,739 USD
View
6 more retailers have this diamond
Prices start from $4,444 USDSave up to $3,295 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
$4,444 USD