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Radiant|Lab Grown|IGI

1.21ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG669437265

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG669437265

Diamond specifications and retailer prices

From $192 USD
As of October 27, 2026
Save $1,008 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,200 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669437265 or 669437265. Listed at 20 retailers as of October 27, 2026, with prices from $192 to $1,200, a $1,008 spread on the same certified stone. Brilliant Earth lists it at $1,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669437265
Dimensions7.53 × 5.30 × 3.43 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.30 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669437265
Side View
Table 61.0%Crown 36.9°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 64.7%

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 27
Current: $1,200 USD|Low: $214 USD|High: $1,250 USD|Avg: $625 USD|-4.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 11$214 USD
Retailer 3$322 USD
Retailer 9$390 USD
Retailer 5$410 USD
Retailer 2$433 USD
Retailer 6$582 USD
Retailer 10$611 USD
Retailer 4$837 USD
Retailer 8$890 USD
Retailer 7$1,118 USD
Brilliant Earth$1,200 USD

41 data points across 11 retailers

20 retailers$192 USD to $1,200 USD

A
Cheapest Retailer
-
$192 USD
A
Retailer 2
-
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$223 USD
View
A
Retailer 4
-
$239 USD
View
A
Retailer 5
-
$239 USD
View
B+
Retailer 6
-
$322 USD
View
A
Retailer 7
-
$390 USD
€371 EUR
View
A
Retailer 8
-
$410 USD
ZAR 6,619 ZAR
View
A
Retailer 9
-
$433 USD
£341 GBP
View
A
Retailer 10
-
$441 USD
View
A
Retailer 11
-
$582 USD
A$896 AUD
View
B+
Retailer 12
-
$611 USD
View
B+
Retailer 13
-
$767 USD
View
B+
Retailer 14
-
$804 USD
View
B+
Retailer 15
-
$821 USD
View
B+
Retailer 16
-
$837 USD
A$1,287 AUD
View
Retailer 17
-
$890 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$1,118 USD
£880 GBP
View
B
Retailer 19
-
$1,169 USD
View
Most Expensive
B
Brilliant Earth
14065747A · Oct 29
$1,200 USD
View
19 more retailers have this diamond
Prices start from $192 USDSave up to $1,008 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 Radiant
$192 USD