Radiant|Lab Grown|IGI

1.08ct F IF Radiant Lab Grown Diamond

EX • F/IF • IGI LG605306601

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

Certificate IGI LG605306601

Diamond specifications and retailer prices

From $181 USD
As of November 4, 2026
Save $1,379 USD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,880 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.08ct lab-grown radiant diamond

This 1.08ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG605306601 or 605306601. Listed at 25 retailers as of November 4, 2026, with a 762% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605306601
Dimensions7.73 × 5.09 × 3.43 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment.This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.Type II
Top View
7.73 mm5.09 mm1.08 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605306601
Side View
Table 63.0%Crown 32°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 67.4%

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: $395 USD|Low: $172 USD|High: $1,560 USD|Avg: $575 USD|+1.8%
Retailer 1
Retailer 2
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Retailer 22
November 5, 2026
Retailer 13$179 USD
Retailer 5$181 USD
Retailer 3$201 USD
Retailer 7$201 USD
Retailer 15$207 USD
Retailer 16$234 USD
Retailer 18$288 USD
Retailer 4$320 USD
Retailer 17$382 USD
Retailer 11$393 USD
Retailer 1$395 USD
Retailer 20$446 USD
Retailer 2$498 USD
Retailer 19$540 USD
Retailer 22$682 USD
Retailer 6$713 USD
Retailer 9$775 USD
Retailer 12$1,033 USD
Retailer 8$1,074 USD
Retailer 10$1,125 USD
Retailer 14$1,540 USD
Retailer 21$1,560 USD

40 data points across 22 retailers

25 retailers$181 USD to $1,560 USD

Retailer 1
-
$179 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$181 USD
View
Final sale: no returns
Retailer 3
-
$201 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$201 USD
View
Retailer 5
-
$207 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$234 USD
View
B+
Retailer 7
-
$288 USD
View
A
Retailer 8
-
$320 USD
View
A
Retailer 9
-
$382 USD
View
Retailer 10
-
$393 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
$395 USD
View
A
Retailer 12
-
$446 USD
View
A
Retailer 13
-
$498 USD
View
Retailer 14
-
$540 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$682 USD
View
B+
Retailer 16
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$713 USD
View
B+
Retailer 17
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$767 USD
View
B+
Retailer 18
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$775 USD
View
B+
Retailer 19
-
$1,033 USD
View
B
Retailer 20
-
$1,074 USD
View
Retailer 21
-
$1,125 USD
View
Price last confirmed 15 days ago
B
Retailer 22
-
$1,510 USD
View
Retailer 23
-
$1,540 USD
View
Price last confirmed 12 days ago
B
Retailer 24
-
$1,560 USD
View
Most Expensive
Queensmith
LG605306601 · Oct 27
$1,880 USD
£1,480 GBP
View
Price last confirmed 8 days ago
24 more retailers have this diamond
Prices start from $181 USDSave up to $1,379 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
1.08ct Radiant
$181 USD