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 October 30, 2026
Save €1,805 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,032 EUR at Brilliant Earth · As of October 29, 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 October 29, 2026, with prices from €226 to €2,032, a €1,805 spread on the same certified stone. Brilliant Earth lists it at €2,032. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,032 EUR|Low: €218 EUR|High: €2,059 EUR|Avg: €637 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
October 31, 2026
Retailer 3€226 EUR
Retailer 8€253 EUR
Retailer 6€263 EUR
Retailer 4€281 EUR
Retailer 7€281 EUR
Retailer 9€378 EUR
Retailer 12€425 EUR
Retailer 10€483 EUR
Retailer 14€504 EUR
Retailer 2€536 EUR
Retailer 11€684 EUR
Retailer 16€687 EUR
Retailer 5€904 EUR
Retailer 13€1,129 EUR
Retailer 15€1,634 EUR
Brilliant Earth€2,032 EUR

43 data points across 16 retailers

21 retailers€226 EUR to €2,032 EUR

A
Cheapest Retailer
-
€226 EUR
$253 USD
A
Retailer 2
-
€253 EUR
$283 USD
View
Final sale: no returns
A
Retailer 3
-
€263 EUR
$294 USD
View
A
Retailer 4
-
€281 EUR
$314 USD
View
A
Retailer 5
-
€281 EUR
$314 USD
View
A
Retailer 6
-
€378 EUR
$422 USD
View
A
Retailer 7
-
€425 EUR
$475 USD
View
A
Retailer 8
-
€483 EUR
ZAR 8,719 ZAR
View
Retailer 9
-
€504 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
€536 EUR
£471 GBP
View
A
Retailer 11
-
€684 EUR
A$1,176 AUD
View
B+
Retailer 12
-
€687 EUR
$767 USD
View
B+
Retailer 13
-
€799 EUR
$893 USD
View
B+
Retailer 14
-
€904 EUR
$1,010 USD
View
B+
Retailer 15
-
€950 EUR
$1,061 USD
View
B+
Retailer 16
-
€1,129 EUR
£993 GBP
View
B
Retailer 17
-
€1,221 EUR
$1,364 USD
View
Retailer 18
-
€1,634 EUR
$1,825 USD
View
Price last confirmed 13 days ago
Retailer 19
-
€1,744 EUR
$1,948 USD
View
Price last confirmed 83 days ago
Retailer 20
-
€1,871 EUR
$2,090 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
21312643A · Oct 29
€2,032 EUR
$2,270 USD
View
20 more retailers have this diamond
Prices start from €226 EURSave up to €1,805 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