Radiant|Lab Grown|IGI

3.08ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG755511253

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG755511253

Diamond specifications and retailer prices

From $818 USD
As of November 4, 2026
Save $3,443 USD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,159 USD at Rare Carat · As of August 4, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG755511253 or 755511253. Listed at 22 retailers as of October 31, 2026, with a 421% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.08
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755511253
Dimensions9.93 × 6.70 × 4.37 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.93 mm6.70 mm3.08 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755511253
Side View
Table 64.0%Crown 29.4°Girdle: Slightly ThickPavilion 40°Culet: LargeDepth 65.2%

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: Nov 4
Current: $3,548 USD|Low: $801 USD|High: $4,304 USD|Avg: $1,991 USD|-3.4%
Retailer 1
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Retailer 21
November 5, 2026
Retailer 10$818 USD
Retailer 8$890 USD
Retailer 11$916 USD
Retailer 20$949 USD
Retailer 14$968 USD
Retailer 2$1,100 USD
Retailer 6$1,125 USD
Retailer 21$1,245 USD
Retailer 15$1,360 USD
Retailer 12$1,442 USD
Retailer 18$2,143 USD
Retailer 19$2,182 USD
Retailer 16$2,205 USD
Retailer 7$2,621 USD
Retailer 3$2,668 USD
Retailer 9$2,970 USD
Retailer 5$3,004 USD
Retailer 4$3,166 USD
Retailer 13$3,285 USD
Retailer 1$3,548 USD
Retailer 17$4,261 USD

41 data points across 21 retailers

22 retailers$818 USD to $4,261 USD

A
Cheapest Retailer
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$818 USD
A
Retailer 2
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$890 USD
View
A
Retailer 3
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$916 USD
View
Final sale: no returns
A
Retailer 4
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$949 USD
View
Retailer 5
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$968 USD
View
Price last confirmed 19 days ago
A
Retailer 6
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$1,100 USD
View
A
Retailer 7
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$1,125 USD
View
A
Retailer 8
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$1,245 USD
View
A
Retailer 9
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$1,360 USD
View
A
Retailer 10
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$1,442 USD
View
A
Retailer 11
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$2,143 USD
View
A
Retailer 12
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$2,182 USD
View
A
Retailer 13
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$2,205 USD
View
B+
Retailer 14
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$2,621 USD
View
B+
Retailer 15
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$2,668 USD
View
B+
Retailer 16
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$2,970 USD
View
B+
Retailer 17
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$3,004 USD
View
B+
Retailer 18
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$3,166 USD
View
B+
Retailer 19
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$3,285 USD
View
B+
Retailer 20
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$3,548 USD
View
B
Retailer 21
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$4,261 USD
View
Most Expensive
Rare Carat
C808-78 · Aug 4
$5,159 USD
View
Price last confirmed 93 days ago
21 more retailers have this diamond
Prices start from $818 USDSave up to $3,443 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.

A
3.08ct Radiant
$818 USD