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Radiant|Lab Grown|IGI

3.07ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG754535755

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

Certificate IGI LG754535755

Diamond specifications and retailer prices

From €315 EUR
$352 USD
As of October 30, 2026
Save €2,639 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,954 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.07ct lab-grown radiant diamond

This 3.07ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG754535755 or 754535755. Listed at 21 retailers as of October 30, 2026, with prices from €315 to €2,954, a €2,639 spread on the same certified stone. Brilliant Earth lists it at €2,954. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.07
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754535755
Dimensions10.23 × 7.25 × 4.94 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.23 mm7.25 mm3.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754535755
Side View
Table 69.0%Crown 37.5°Girdle: STK-THKPavilion 37°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: €2,954 EUR|Low: €303 EUR|High: €4,153 EUR|Avg: €934 EUR|-1.2%
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
Retailer 17
November 1, 2026
Retailer 16€315 EUR
Retailer 6€352 EUR
Retailer 15€366 EUR
Retailer 3€391 EUR
Retailer 17€391 EUR
Retailer 13€481 EUR
Retailer 7€526 EUR
Retailer 12€528 EUR
Retailer 10€630 EUR
Retailer 2€698 EUR
Retailer 8€742 EUR
Retailer 14€1,148 EUR
Retailer 9€1,249 EUR
Retailer 4€1,258 EUR
Retailer 5€1,504 EUR
Retailer 11€1,530 EUR
Brilliant Earth€2,954 EUR

39 data points across 17 retailers

21 retailers€315 EUR to €2,954 EUR

A
Cheapest Retailer
-
€315 EUR
$352 USD
A
Retailer 2
-
€352 EUR
$393 USD
View
Final sale: no returns
A
Retailer 3
-
€366 EUR
$409 USD
View
A
Retailer 4
-
€391 EUR
$437 USD
View
A
Retailer 5
-
€391 EUR
$437 USD
View
A
Retailer 6
-
€435 EUR
HK$3,800 HKD
View
Retailer 7
-
€481 EUR
£423 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
€526 EUR
$588 USD
View
A
Retailer 9
-
€528 EUR
$590 USD
View
A
Retailer 10
-
€630 EUR
View
A
Retailer 11
-
€698 EUR
£614 GBP
View
A
Retailer 12
-
€742 EUR
$829 USD
View
A
Retailer 13
-
€900 EUR
$1,006 USD
View
B+
Retailer 14
-
€1,148 EUR
$1,282 USD
View
B+
Retailer 15
-
€1,249 EUR
SGD 1,886 SGD
View
B+
Retailer 16
-
€1,258 EUR
$1,405 USD
View
B+
Retailer 17
-
€1,294 EUR
$1,446 USD
View
B+
Retailer 18
-
€1,504 EUR
$1,680 USD
View
B+
Retailer 19
-
€1,530 EUR
£1,346 GBP
View
Retailer 20
-
€1,911 EUR
$2,135 USD
View
Price last confirmed 52 days ago
Most Expensive
B
Brilliant Earth
17154656A · Oct 31
€2,954 EUR
$3,300 USD
View
20 more retailers have this diamond
Prices start from €315 EURSave up to €2,639 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
3.07ct Radiant
€315 EUR