Radiant|Lab Grown|IGI

1.28ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG805675566

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

Certificate IGI LG805675566

Diamond specifications and retailer prices

From $220 USD
As of October 27, 2026
Save $1,210 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,430 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805675566 or 805675566. Listed at 13 retailers as of October 27, 2026, with prices from $220 to $1,430, a $1,210 spread on the same certified stone. Brilliant Earth lists it at $1,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805675566
Dimensions7.82 × 5.23 × 3.60 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm5.23 mm1.28 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805675566
Side View
Table 67.0%Crown 44.6°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 68.8%

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: $1,430 USD|Low: $220 USD|High: $1,430 USD|Avg: $689 USD
Brilliant Earth
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
October 27, 2026
Retailer 14$220 USD
Retailer 7$300 USD
Retailer 2$419 USD
Retailer 6$424 USD
Retailer 8$443 USD
Retailer 11$455 USD
Retailer 12$520 USD
Retailer 9$595 USD
Retailer 4$690 USD
Retailer 13$787 USD
Retailer 5$838 USD
Retailer 10$1,142 USD
Retailer 3$1,183 USD
Brilliant Earth$1,430 USD

10 data points across 14 retailers

13 retailers$220 USD to $1,430 USD

A
Cheapest Retailer
-
$220 USD
Final sale: no returns
A
Retailer 2
-
$300 USD
£236 GBP
View
A
Retailer 3
-
$419 USD
ZAR 6,767 ZAR
View
A
Retailer 4
-
$424 USD
View
A
Retailer 5
-
$443 USD
£349 GBP
View
A
Retailer 6
-
$455 USD
€433 EUR
View
A
Retailer 7
-
$520 USD
View
B+
Retailer 8
-
$595 USD
A$915 AUD
View
B+
Retailer 9
-
$787 USD
View
B+
Retailer 10
-
$838 USD
View
B
Retailer 11
-
$1,142 USD
£899 GBP
View
B
Retailer 12
-
$1,183 USD
View
Most Expensive
B
Brilliant Earth
22162639A · Oct 28
$1,430 USD
View
12 more retailers have this diamond
Prices start from $220 USDSave up to $1,210 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
1.28ct Radiant
$220 USD