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Radiant|Lab Grown|IGI

1.28ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG647480334

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

Certificate IGI LG647480334

Diamond specifications and retailer prices

From $199 USD
As of October 27, 2026
Save $1,711 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,910 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG647480334 or 647480334. Listed at 22 retailers as of October 27, 2026, with prices from $199 to $1,910, a $1,711 spread on the same certified stone. Do Amore Diamonds lists it at $1,910. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647480334
Dimensions7.70 × 5.29 × 3.58 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.70 mm5.29 mm1.28 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647480334
Side View
Table 65.0%Crown 44°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.7%

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: $1,910 USD|Low: $158 USD|High: $1,910 USD|Avg: $759 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
October 29, 2026
Retailer 9$191 USD
Retailer 11$223 USD
Retailer 13$422 USD
Retailer 10$428 USD
Retailer 5$512 USD
Retailer 3$548 USD
Retailer 7$666 USD
Retailer 8$690 USD
Retailer 6$735 USD
Retailer 4$857 USD
Retailer 14$1,054 USD
Retailer 12$1,067 USD
Retailer 2$1,097 USD
Do Amore Diamonds$1,910 USD

20 data points across 14 retailers

22 retailers$199 USD to $1,910 USD

Retailer 1
-
$191 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$199 USD
View
Retailer 3
-
$199 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$199 USD
View
A
Retailer 5
-
$223 USD
View
Final sale: no returns
A
Retailer 6
-
$231 USD
View
Retailer 7
-
$231 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$243 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
$247 USD
View
Retailer 10
-
$247 USD
View
Price last confirmed 26 days ago
Retailer 11
-
$247 USD
View
Price last confirmed 12 days ago
A
Retailer 12
-
$422 USD
View
A
Retailer 13
-
$428 USD
View
B+
Retailer 14
-
$568 USD
£447 GBP
View
B+
Retailer 15
-
$666 USD
A$1,024 AUD
View
Retailer 16
-
$690 USD
View
Price last confirmed 11 days ago
Retailer 17
-
$875 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
$875 USD
View
B
Retailer 19
-
$1,054 USD
View
Retailer 20
-
$1,067 USD
£840 GBP
View
Price last confirmed 14 days ago
B
Retailer 21
-
$1,097 USD
£864 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F3F1BC933 · Oct 29
$1,910 USD
View
21 more retailers have this diamond
Prices start from $199 USDSave up to $1,711 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
$199 USD