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Radiant|Lab Grown|IGI

3.08ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG729548887

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

Certificate IGI LG729548887

Diamond specifications and retailer prices

From €730 EUR
$819 USD
As of November 1, 2026
Save €1,057 EUR (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,788 EUR at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.08ct lab-grown radiant diamond

This 3.08ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG729548887 or 729548887. Listed at 7 retailers as of November 1, 2026, with prices from €730 to €1,788, a €1,057 spread on the same certified stone. Rare Carat lists it at €1,788. 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

3.08
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729548887
Dimensions10.32 × 7.12 × 4.93 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.32 mm7.12 mm3.08 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729548887
Side View
Table 66.0%Crown 42.6°Girdle: Slightly ThickPavilion 36.8°Culet: NoneDepth 69.2%

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: Nov 1
Current: €1,788 EUR|Low: €708 EUR|High: €1,847 EUR|Avg: €1,172 EUR|-3.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4€730 EUR
Retailer 2€762 EUR
Retailer 5€800 EUR
Retailer 6€944 EUR
Retailer 7€1,518 EUR
Retailer 3€1,700 EUR
Rare Carat€1,788 EUR

32 data points across 7 retailers

7 retailers€730 EUR to €1,788 EUR

B+
Cheapest Retailer
-
€730 EUR
$819 USD
A
Retailer 2
-
€762 EUR
£673 GBP
View
A
Retailer 3
-
€800 EUR
$897 USD
View
B+
Retailer 4
-
€944 EUR
$1,059 USD
View
B
Retailer 5
-
€1,518 EUR
$1,702 USD
View
B
Retailer 6
-
€1,700 EUR
£1,501 GBP
View
Most Expensive
B
Rare Carat
U-14-A_l_729548887 · Nov 1
€1,788 EUR
$2,005 USD
View
6 more retailers have this diamond
Prices start from €730 EURSave up to €1,057 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
3.08ct Radiant
€730 EUR