Radiant|Lab Grown|IGI

3.08ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG755532731

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

Certificate IGI LG755532731

Diamond specifications and retailer prices

From $1,035 USD
As of November 6, 2026
Save $2,248 USD (68%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $8,030 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG755532731 or 755532731. Listed at 4 retailers as of November 5, 2026, with a 217% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.08
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755532731
Dimensions10.52 × 7.23 × 4.73 mm
L/W Ratio1.46
Culet sizePointed
Top View
10.52 mm7.23 mm3.08 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755532731
Side View
Table 64.0%Crown 42.2°Girdle: MediumPavilion 34.5°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,030 USD|Low: $268 USD|High: $8,030 USD|Avg: $1,031 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
September 15, 2026
Retailer 8$565 USD
Retailer 4$619 USD
Retailer 9$643 USD
Retailer 7$745 USD
Retailer 12$880 USD
Retailer 5$1,035 USD
Retailer 10$1,070 USD
Retailer 3$1,396 USD
Retailer 6$1,659 USD
Retailer 11$2,292 USD
Retailer 2$3,283 USD
Do Amore Diamonds$8,030 USD

69 data points across 12 retailers

4 retailers$1,035 USD to $3,283 USD

B+
Cheapest Retailer
-
$1,035 USD
B
Retailer 2
-
$1,659 USD
View
B
Retailer 3
-
$3,283 USD
View
Most Expensive
Do Amore Diamonds
16-500132635 · Nov 6
$8,030 USD
View
Price under review
3 more retailers have this diamond
Prices start from $1,035 USDSave up to $2,248 USD

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.

B+
3.08ct Radiant
$1,035 USD