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Radiant|Lab Grown|IGI

4.85ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG757532152

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

Certificate IGI LG757532152

Diamond specifications and retailer prices

From €498 EUR
£438 GBP
As of October 27, 2026
Save €2,921 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,419 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.85ct lab-grown radiant diamond

This 4.85ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG757532152 or 757532152. Listed at 17 retailers as of October 27, 2026, with prices from €498 to €3,419, a €2,921 spread on the same certified stone. Brilliant Earth lists it at €3,419. 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

4.85
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757532152
Dimensions12.37 × 8.36 × 5.30 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
12.37 mm8.36 mm4.85 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757532152
Side View
Table 67.0%Crown 40.9°Girdle: MediumPavilion 32°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €3,419 EUR|Low: €446 EUR|High: €6,454 EUR|Avg: €1,426 EUR|-47.0%
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
October 31, 2026
Retailer 17€464 EUR
Retailer 11€498 EUR
Retailer 16€520 EUR
Retailer 13€576 EUR
Retailer 6€630 EUR
Retailer 10€698 EUR
Retailer 2€838 EUR
Retailer 12€886 EUR
Retailer 5€892 EUR
Retailer 8€892 EUR
Retailer 4€1,340 EUR
Retailer 7€1,371 EUR
Retailer 14€1,514 EUR
Retailer 9€1,822 EUR
Retailer 15€2,405 EUR
Retailer 3€2,802 EUR
Brilliant Earth€3,419 EUR

40 data points across 17 retailers

17 retailers€498 EUR to €3,419 EUR

Retailer 1
-
€464 EUR
$518 USD
Price last confirmed 9 days ago
A
Retailer 2
-
€498 EUR
£438 GBP
View
Retailer 3
-
€520 EUR
$581 USD
View
Price last confirmed 8 days ago
Retailer 4
-
€576 EUR
$643 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€630 EUR
HK$5,500 HKD
View
A
Retailer 6
-
€698 EUR
$780 USD
View
A
Retailer 7
-
€838 EUR
View
A
Retailer 8
-
€886 EUR
£780 GBP
View
B+
Retailer 9
-
€892 EUR
$997 USD
View
A
Retailer 10
-
€892 EUR
$997 USD
View
B+
Retailer 11
-
€1,340 EUR
$1,497 USD
View
B+
Retailer 12
-
€1,371 EUR
$1,532 USD
View
Retailer 13
-
€1,514 EUR
$1,691 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
€1,822 EUR
SGD 2,751 SGD
View
Retailer 15
-
€2,405 EUR
£2,116 GBP
View
Price last confirmed 7 days ago
Retailer 16
-
€2,802 EUR
$3,130 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
20250425A · Oct 31
€3,419 EUR
$3,820 USD
View
16 more retailers have this diamond
Prices start from €498 EURSave up to €2,921 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
4.85ct Radiant
€498 EUR