Radiant|Lab Grown|IGI

1.28ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG813657649

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

Certificate IGI LG813657649

Diamond specifications and retailer prices

From €200 EUR
$223 USD
As of October 30, 2026
Save €844 EUR (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,044 EUR at MOH London · As of October 29, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813657649 or 813657649. Listed at 21 retailers as of October 29, 2026, with prices from €200 to €1,044, a €844 spread on the same certified stone. MOH London lists it at €1,044. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813657649
Dimensions7.30 × 5.46 × 3.72 mm
L/W Ratio1.34
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm5.46 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813657649
Side View
Table 67.0%Crown 25.6°Girdle: Slightly ThickPavilion 36.4°Culet: NoneDepth 68.1%

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 30
Current: €1,044 EUR|Low: €194 EUR|High: €1,045 EUR|Avg: €517 EUR|+3.5%
MOH London
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 31, 2026
Retailer 5€200 EUR
Retailer 11€222 EUR
Retailer 2€372 EUR
Retailer 9€381 EUR
Retailer 4€386 EUR
Retailer 7€403 EUR
Retailer 6€430 EUR
Retailer 14€510 EUR
Retailer 10€542 EUR
Retailer 12€573 EUR
Retailer 13€591 EUR
Retailer 3€761 EUR
Retailer 8€797 EUR
MOH London€1,044 EUR

42 data points across 14 retailers

21 retailers€200 EUR to €1,044 EUR

Retailer 1
-
€174 EUR
$194 USD
Price last confirmed 32 days ago
Retailer 2
-
€178 EUR
$199 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
€200 EUR
$223 USD
View
Final sale: no returns
Retailer 4
-
€201 EUR
$225 USD
View
Price last confirmed 34 days ago
Retailer 5
-
€213 EUR
$238 USD
View
Price last confirmed 33 days ago
Retailer 6
-
€221 EUR
$247 USD
View
Price last confirmed 23 days ago
Retailer 7
-
€221 EUR
$247 USD
View
Price last confirmed 24 days ago
A
Retailer 8
-
€372 EUR
View
A
Retailer 9
-
€381 EUR
ZAR 6,878 ZAR
View
A
Retailer 10
-
€386 EUR
$431 USD
View
A
Retailer 11
-
€403 EUR
£355 GBP
View
A
Retailer 12
-
€430 EUR
$480 USD
View
B+
Retailer 13
-
€510 EUR
$570 USD
View
B+
Retailer 14
-
€542 EUR
A$932 AUD
View
B+
Retailer 15
-
€573 EUR
$640 USD
View
Retailer 16
-
€591 EUR
$660 USD
View
Price last confirmed 13 days ago
Retailer 17
-
€710 EUR
$793 USD
View
Price last confirmed 24 days ago
B
Retailer 18
-
€713 EUR
$797 USD
View
B
Retailer 19
-
€761 EUR
$851 USD
View
B
Retailer 20
-
€797 EUR
$890 USD
View
Most Expensive
B
MOH London
LG813657649 · Oct 29
€1,044 EUR
£918 GBP
View
20 more retailers have this diamond
Prices start from €200 EURSave up to €844 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
€200 EUR