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Round|Lab Grown|IGI

1.21ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG827608782

Shape and cutting style on the report: Round brilliant

Certificate IGI LG827608782

Diamond specifications and retailer prices

From $193 USD
As of October 31, 2026
Save $913 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,106 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG827608782 or 827608782. Listed at 20 retailers as of October 31, 2026, with prices from $193 to $1,106, a $913 spread on the same certified stone. Reve Diamonds lists it at $1,106. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827608782
Dimensions6.86 × 6.91 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.86 mm6.91 mm1.21 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827608782
Side View
Table 55.0%Crown 33.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $378 USD|Low: $193 USD|High: $1,106 USD|Avg: $521 USD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 3, 2026
Retailer 9$193 USD
Retailer 11$214 USD
Retailer 10$298 USD
Retailer 4$369 USD
Retailer 6$370 USD
Retailer 1$378 USD
Retailer 2$462 USD
Retailer 5$522 USD
Retailer 8$727 USD
Retailer 3$743 USD
Retailer 7$1,001 USD
Reve Diamonds$1,106 USD

41 data points across 12 retailers

20 retailers$193 USD to $1,106 USD

Retailer 1
-
$166 USD
Price last confirmed 26 days ago
Retailer 2
-
$173 USD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$193 USD
View
Final sale: no returns
Retailer 4
-
$200 USD
View
Price last confirmed 41 days ago
Retailer 5
-
$211 USD
View
Price last confirmed 42 days ago
Retailer 6
-
$214 USD
View
Price last confirmed 26 days ago
Retailer 7
-
$214 USD
View
Price last confirmed 31 days ago
B+
Retailer 8
-
$298 USD
View
A
Retailer 9
-
$369 USD
£291 GBP
View
A
Retailer 10
-
$370 USD
ZAR 5,971 ZAR
View
A
Retailer 11
-
$378 USD
£298 GBP
View
B+
Retailer 12
-
$462 USD
View
B+
Retailer 13
-
$522 USD
A$803 AUD
View
B+
Retailer 14
-
$595 USD
View
Retailer 15
-
$688 USD
View
Price last confirmed 33 days ago
Retailer 16
-
$688 USD
View
Price last confirmed 43 days ago
B
Retailer 17
-
$727 USD
View
B
Retailer 18
-
$743 USD
View
B
Retailer 19
-
$1,001 USD
£788 GBP
View
Most Expensive
B
Reve Diamonds
9BCC8C62A · Nov 1
$1,106 USD
View
19 more retailers have this diamond
Prices start from $193 USDSave up to $913 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
$193 USD