Radiant|Lab Grown|IGI

1.28ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG645487549

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

Certificate IGI LG645487549

Diamond specifications and retailer prices

From €178 EUR
$199 USD
As of October 30, 2026
Save €1,531 EUR (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,710 EUR 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645487549 or 645487549. Listed at 15 retailers as of October 29, 2026, with prices from €178 to €1,710, a €1,531 spread on the same certified stone. Do Amore Diamonds lists it at €1,710. 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
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645487549
Dimensions7.59 × 5.39 × 3.62 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm5.39 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645487549
Side View
Table 65.0%Crown 44.9°Girdle: MediumPavilion 34.8°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,710 EUR|Low: €337 EUR|High: €1,710 EUR|Avg: €797 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10€337 EUR
Retailer 6€383 EUR
Retailer 2€454 EUR
Retailer 4€573 EUR
Retailer 5€713 EUR
Retailer 9€939 EUR
Retailer 7€955 EUR
Retailer 3€980 EUR
Retailer 8€1,020 EUR
Do Amore Diamonds€1,710 EUR

41 data points across 10 retailers

15 retailers€178 EUR to €1,710 EUR

A
Cheapest Retailer
-
€178 EUR
$199 USD
A
Retailer 2
-
€207 EUR
$231 USD
View
A
Retailer 3
-
€221 EUR
$247 USD
View
A
Retailer 4
-
€221 EUR
$247 USD
View
A
Retailer 5
-
€337 EUR
$376 USD
View
A
Retailer 6
-
€383 EUR
$428 USD
View
A
Retailer 7
-
€454 EUR
£399 GBP
View
Retailer 8
-
€573 EUR
$640 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€647 EUR
£569 GBP
View
B
Retailer 10
-
€713 EUR
$797 USD
View
B
Retailer 11
-
€785 EUR
$877 USD
View
Retailer 12
-
€939 EUR
$1,049 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
€955 EUR
£840 GBP
View
B
Retailer 14
-
€980 EUR
£862 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DC54FE9F1 · Oct 29
€1,710 EUR
$1,910 USD
View
14 more retailers have this diamond
Prices start from €178 EURSave up to €1,531 EUR

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
€178 EUR