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Radiant|Lab Grown|IGI

1.30ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG787612679

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

Certificate IGI LG787612679

Diamond specifications and retailer prices

From €226 EUR
$253 USD
As of November 2, 2026
Save €1,798 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,024 EUR at Brilliant Earth · As of November 2, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787612679 or 787612679. Listed at 21 retailers as of November 2, 2026, with prices from €226 to €2,024, a €1,798 spread on the same certified stone. Brilliant Earth lists it at €2,024. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787612679
Dimensions7.75 × 5.38 × 3.70 mm
L/W Ratio1.44
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
7.75 mm5.38 mm1.30 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787612679
Side View
Table 64.0%Crown 40.7°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 68.8%

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: Nov 2
Current: €2,024 EUR|Low: €217 EUR|High: €2,051 EUR|Avg: €644 EUR|+8.6%
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
Retailer 16
November 2, 2026
Retailer 3€226 EUR
Retailer 8€252 EUR
Retailer 6€262 EUR
Retailer 4€280 EUR
Retailer 7€280 EUR
Retailer 12€376 EUR
Retailer 14€424 EUR
Retailer 9€484 EUR
Retailer 11€503 EUR
Retailer 2€534 EUR
Retailer 13€682 EUR
Retailer 16€684 EUR
Retailer 5€900 EUR
Retailer 10€1,122 EUR
Retailer 15€1,627 EUR
Brilliant Earth€2,024 EUR

44 data points across 16 retailers

21 retailers€226 EUR to €2,024 EUR

A
Cheapest Retailer
-
€226 EUR
$253 USD
A
Retailer 2
-
€252 EUR
$283 USD
View
Final sale: no returns
A
Retailer 3
-
€262 EUR
$294 USD
View
Retailer 4
-
€280 EUR
$314 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€280 EUR
$314 USD
View
A
Retailer 6
-
€376 EUR
$422 USD
View
A
Retailer 7
-
€424 EUR
$475 USD
View
A
Retailer 8
-
€484 EUR
ZAR 8,762 ZAR
View
A
Retailer 9
-
€503 EUR
View
A
Retailer 10
-
€534 EUR
£471 GBP
View
A
Retailer 11
-
€682 EUR
A$1,176 AUD
View
B+
Retailer 12
-
€684 EUR
$767 USD
View
B+
Retailer 13
-
€796 EUR
$893 USD
View
B+
Retailer 14
-
€900 EUR
$1,010 USD
View
B+
Retailer 15
-
€946 EUR
$1,061 USD
View
B+
Retailer 16
-
€1,122 EUR
£991 GBP
View
B
Retailer 17
-
€1,216 EUR
$1,364 USD
View
B
Retailer 18
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€1,627 EUR
$1,825 USD
View
Retailer 19
-
€1,737 EUR
$1,948 USD
View
Price last confirmed 84 days ago
Retailer 20
-
€1,863 EUR
$2,090 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
21312643A · Nov 2
€2,024 EUR
$2,270 USD
View
20 more retailers have this diamond
Prices start from €226 EURSave up to €1,798 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
€226 EUR