Radiant|Lab Grown|IGI

1.30ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG715553630

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

Certificate IGI LG715553630

Diamond specifications and retailer prices

From €170 EUR
$189 USD
As of October 27, 2026
Save €870 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,276 EUR at Brilliant Earth · As of October 22, 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 very-good cut grade and certified by IGI LG715553630 or 715553630. Listed at 19 retailers as of October 27, 2026, with a 512% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715553630
Dimensions5.42 × 5.42 × 3.70 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.42 mm5.42 mm1.30 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715553630
Side View
Table 66.0%Crown 46.5°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 68.3%

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 27
Current: €1,276 EUR|Low: €134 EUR|High: €1,366 EUR|Avg: €557 EUR|-6.6%
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
October 29, 2026
Retailer 14€170 EUR
Retailer 3€189 EUR
Retailer 15€210 EUR
Retailer 5€283 EUR
Retailer 9€361 EUR
Retailer 2€380 EUR
Retailer 11€386 EUR
Retailer 4€439 EUR
Retailer 10€513 EUR
Retailer 13€517 EUR
Retailer 12€687 EUR
Retailer 6€724 EUR
Retailer 8€988 EUR
Retailer 7€1,040 EUR
Brilliant Earth€1,276 EUR

41 data points across 15 retailers

19 retailers€170 EUR to €1,040 EUR

A
Cheapest Retailer
-
€170 EUR
$189 USD
A
Retailer 2
-
€189 EUR
$210 USD
View
Final sale: no returns
A
Retailer 3
-
€197 EUR
$219 USD
View
A
Retailer 4
-
€210 EUR
$234 USD
View
A
Retailer 5
-
€210 EUR
$234 USD
View
B+
Retailer 6
-
€283 EUR
$315 USD
View
A
Retailer 7
-
€361 EUR
ZAR 6,489 ZAR
View
A
Retailer 8
-
€380 EUR
£333 GBP
View
B+
Retailer 9
-
€386 EUR
View
B+
Retailer 10
-
€439 EUR
$489 USD
View
B+
Retailer 11
-
€513 EUR
A$878 AUD
View
B
Retailer 12
-
€517 EUR
$575 USD
View
B
Retailer 13
-
€676 EUR
$752 USD
View
B
Retailer 14
-
€687 EUR
$765 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
€712 EUR
$793 USD
View
Price last confirmed 81 days ago
B
Retailer 16
-
€724 EUR
$806 USD
View
B
Retailer 17
-
€988 EUR
£866 GBP
View
B
Retailer 18
-
€1,040 EUR
$1,157 USD
View
Most Expensive
B
Brilliant Earth
21313052A · Oct 22
€1,276 EUR
$1,420 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from €170 EURSave up to €870 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
€170 EUR