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Radiant|Lab Grown|IGI

1.21ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG808616857

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

Certificate IGI LG808616857

Diamond specifications and retailer prices

From $291 USD
As of October 28, 2026
Save $2,019 USD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,310 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 LG808616857 or 808616857. Listed at 20 retailers as of October 28, 2026, with prices from $291 to $2,310, a $2,019 spread on the same certified stone. Do Amore Diamonds lists it at $2,310. 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 angle40.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808616857
Dimensions7.27 × 5.23 × 3.70 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm5.23 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808616857
Side View
Table 65.0%Crown 40.5°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 70.7%

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 28
Current: $2,310 USD|Low: $250 USD|High: $2,310 USD|Avg: $865 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 16$260 USD
Retailer 8$291 USD
Retailer 3$323 USD
Retailer 5$432 USD
Retailer 13$480 USD
Retailer 12$612 USD
Retailer 2$628 USD
Retailer 11$869 USD
Retailer 10$908 USD
Retailer 14$930 USD
Retailer 15$992 USD
Retailer 4$1,146 USD
Retailer 7$1,311 USD
Retailer 6$1,384 USD
Retailer 9$1,436 USD
Do Amore Diamonds$2,310 USD

43 data points across 16 retailers

20 retailers$291 USD to $2,310 USD

A
Retailer 1
-
$260 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$302 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$323 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$323 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$432 USD
View
A
Retailer 7
-
$446 USD
View
A
Retailer 8
-
$480 USD
View
B+
Retailer 9
-
$612 USD
ZAR 9,892 ZAR
View
B+
Retailer 10
-
$628 USD
£494 GBP
View
B+
Retailer 11
-
$869 USD
A$1,337 AUD
View
B
Retailer 12
-
$908 USD
A$1,397 AUD
View
B
Retailer 13
-
$930 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$992 USD
View
B
Retailer 15
-
$1,146 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$1,311 USD
View
B
Retailer 17
-
$1,384 USD
View
B
Retailer 18
-
$1,436 USD
£1,131 GBP
View
B
Retailer 19
-
$2,060 USD
View
Most Expensive
B
Do Amore Diamonds
27-B8F2450CA · Oct 28
$2,310 USD
View
19 more retailers have this diamond
Prices start from $291 USDSave up to $2,019 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
$291 USD