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Radiant|Lab Grown|IGI

1.30ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG645454916

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

Certificate IGI LG645454916

Diamond specifications and retailer prices

From €228 EUR
$254 USD
As of October 27, 2026
Save €1,048 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,276 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.3ct lab-grown radiant diamond

This 1.3ct 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 LG645454916 or 645454916. Listed at 19 retailers as of October 27, 2026, with prices from €228 to €1,276, a €1,048 spread on the same certified stone. Brilliant Earth lists it at €1,276. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645454916
Dimensions7.89 × 5.33 × 3.66 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.89 mm5.33 mm1.30 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645454916
Side View
Table 65.0%Crown 38.2°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 68.7%

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: €1,276 EUR|Low: €245 EUR|High: €1,321 EUR|Avg: €688 EUR|-3.4%
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 7€255 EUR
Retailer 15€283 EUR
Retailer 12€427 EUR
Retailer 4€460 EUR
Retailer 3€473 EUR
Retailer 11€487 EUR
Retailer 5€512 EUR
Retailer 2€540 EUR
Retailer 10€690 EUR
Retailer 14€871 EUR
Retailer 16€911 EUR
Retailer 6€957 EUR
Retailer 13€1,109 EUR
Retailer 9€1,141 EUR
Retailer 8€1,228 EUR
Brilliant Earth€1,276 EUR

42 data points across 16 retailers

19 retailers€228 EUR to €1,276 EUR

A
Cheapest Retailer
-
€228 EUR
$254 USD
A
Retailer 2
-
€255 EUR
$284 USD
View
Final sale: no returns
A
Retailer 3
-
€265 EUR
$295 USD
View
A
Retailer 4
-
€283 EUR
$315 USD
View
A
Retailer 5
-
€283 EUR
$315 USD
View
A
Retailer 6
-
€427 EUR
$475 USD
View
B+
Retailer 7
-
€460 EUR
$512 USD
View
B+
Retailer 8
-
€473 EUR
$526 USD
View
B+
Retailer 9
-
€487 EUR
ZAR 8,754 ZAR
View
B+
Retailer 10
-
€512 EUR
$570 USD
View
B+
Retailer 11
-
€540 EUR
£473 GBP
View
B+
Retailer 12
-
€690 EUR
A$1,181 AUD
View
B
Retailer 13
-
€871 EUR
$969 USD
View
B
Retailer 14
-
€911 EUR
$1,014 USD
View
B
Retailer 15
-
€957 EUR
$1,065 USD
View
B
Retailer 16
-
€1,109 EUR
£972 GBP
View
B
Retailer 17
-
€1,141 EUR
£1,000 GBP
View
B
Retailer 18
-
€1,228 EUR
$1,367 USD
View
Most Expensive
B
Brilliant Earth
17976126A · Oct 28
€1,276 EUR
$1,420 USD
View
18 more retailers have this diamond
Prices start from €228 EURSave up to €1,048 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
1.30ct Radiant
€228 EUR