Round|Lab Grown|IGI

1.21ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1

Diamond specifications and retailer prices

From $602 USD
As of November 2, 2026
Save $770 USD (56%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,372 USD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of November 2, 2026, with prices from $602 to $1,372, a $770 spread on the same certified stone. Diamond Exchange Canada lists it at $1,372. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.82 × 6.85 × 4.24 mm
L/W Ratio1.00
Top View
6.82 mm6.85 mm1.21 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.5%CrownGirdle: MED-SLTPavilionCulet: NoneDepth

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,372 USD|Low: $602 USD|High: $1,372 USD|Avg: $987 USD
Diamond Exchange Canada
Retailer 2
October 17, 2026
Retailer 2$602 USD
Diamond Exchange Canada$1,372 USD

2 data points across 2 retailers

2 retailers$602 USD to $1,372 USD

B+
Cheapest Retailer
-
$602 USD
Most Expensive
C
Diamond Exchange Canada
1960631715 · Nov 2
$1,372 USD
CA$1,905 CAD
View
1 more retailer has this diamond
Prices start from $602 USDSave up to $770 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.

B+
1.21ct Round
$602 USD