Radiant|Lab Grown|IGI

1.21ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG844646117

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

Certificate IGI LG844646117

Diamond specifications and retailer prices

From $181 USD
As of October 23, 2026
Save $1,179 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,360 USD at Brilliant Earth · As of October 28, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844646117 or 844646117. Listed at 18 retailers as of October 23, 2026, with prices from $181 to $1,360, a $1,179 spread on the same certified stone. Brilliant Earth lists it at $1,360. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844646117
Dimensions7.66 × 5.15 × 3.48 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.15 mm1.21 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844646117
Side View
Table 63.0%Crown 22.3°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.6%

Caratlytics Score

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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 23
Current: $379 USD|Low: $181 USD|High: $1,132 USD|Avg: $517 USD|-3.8%
Retailer 1
Retailer 2
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Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
October 29, 2026
Retailer 9$181 USD
Retailer 2$210 USD
Retailer 13$216 USD
Retailer 3$224 USD
Retailer 8$224 USD
Retailer 11$262 USD
Retailer 1$379 USD
Retailer 7$397 USD
Retailer 5$467 USD
Retailer 4$547 USD
Retailer 15$548 USD
Retailer 12$684 USD
Retailer 16$700 USD
Retailer 14$738 USD
Retailer 17$761 USD
Retailer 10$999 USD
Retailer 6$1,132 USD

21 data points across 17 retailers

18 retailers$181 USD to $1,360 USD

A
Cheapest Retailer
-
$181 USD
A
Retailer 2
-
$210 USD
View
A
Retailer 3
-
$216 USD
View
Final sale: no returns
A
Retailer 4
-
$224 USD
View
A
Retailer 5
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$224 USD
View
A
Retailer 6
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$262 USD
£206 GBP
View
A
Retailer 7
-
$379 USD
£298 GBP
View
A
Retailer 8
-
$397 USD
View
A
Retailer 9
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$467 USD
View
B+
Retailer 10
-
$547 USD
View
A
Retailer 11
-
$548 USD
A$843 AUD
View
B+
Retailer 12
-
$684 USD
View
B+
Retailer 13
-
$700 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$738 USD
View
B+
Retailer 15
-
$761 USD
View
B
Retailer 16
-
$999 USD
£787 GBP
View
B
Retailer 17
-
$1,132 USD
View
Most Expensive
Brilliant Earth
22340748A · Oct 28
$1,360 USD
View
17 more retailers have this diamond
Prices start from $181 USDSave up to $1,179 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
$181 USD