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Radiant|Lab Grown|IGI

1.08ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG677544487

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

Certificate IGI LG677544487

Diamond specifications and retailer prices

From $171 USD
As of October 30, 2026
Save $1,939 USD (92%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,110 USD at Zales · As of October 30, 2026
View at Zales

About this 1.08ct lab-grown radiant diamond

This 1.08ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677544487 or 677544487. Listed at 28 retailers as of October 30, 2026, with prices from $171 to $2,110, a $1,939 spread on the same certified stone. Zales lists it at $2,110. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677544487
Dimensions7.29 × 5.13 × 3.39 mm
L/W Ratio1.42
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
7.29 mm5.13 mm1.08 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677544487
Side View
Table 63.0%Crown 44.7°Girdle: MediumPavilion 34.7°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
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: Oct 30
Current: $1,430 USD|Low: $164 USD|High: $2,070 USD|Avg: $608 USD|-20.6%
Retailer 1
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Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 16$171 USD
Retailer 8$190 USD
Retailer 5$198 USD
Retailer 2$212 USD
Retailer 6$212 USD
Retailer 14$382 USD
Retailer 11$401 USD
Retailer 9$424 USD
Retailer 7$530 USD
Retailer 12$570 USD
Retailer 15$719 USD
Retailer 3$751 USD
Retailer 4$880 USD
Retailer 10$1,099 USD
Retailer 13$1,200 USD
Retailer 1$1,430 USD

43 data points across 16 retailers

28 retailers$171 USD to $2,110 USD

A
Cheapest Retailer
-
$171 USD
A
Retailer 2
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$190 USD
View
Final sale: no returns
A
Retailer 3
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$198 USD
View
A
Retailer 4
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$212 USD
View
A
Retailer 5
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$212 USD
View
A
Retailer 6
-
$282 USD
View
B+
Retailer 7
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$286 USD
View
Retailer 8
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$382 USD
€364 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
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$401 USD
ZAR 6,483 ZAR
View
A
Retailer 10
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$424 USD
£334 GBP
View
A
Retailer 11
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$486 USD
View
A
Retailer 12
-
$530 USD
View
A
Retailer 13
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$570 USD
A$877 AUD
View
B+
Retailer 14
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$719 USD
View
B+
Retailer 15
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$751 USD
View
B+
Retailer 16
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$804 USD
View
B+
Retailer 17
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$880 USD
View
B+
Retailer 18
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$924 USD
View
B+
Retailer 19
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$1,043 USD
£821 GBP
View
B+
Retailer 20
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$1,099 USD
£865 GBP
View
B
Retailer 21
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$1,102 USD
View
B
Retailer 22
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$1,140 USD
View
Retailer 23
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$1,200 USD
View
Price last confirmed 12 days ago
B
Retailer 24
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$1,219 USD
£960 GBP
View
B
Retailer 25
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$1,430 USD
View
B
Retailer 26
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$1,640 USD
View
B
Retailer 27
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$2,110 USD
View
Most Expensive
B
Zales
522877696 · Oct 30
$2,110 USD
View
27 more retailers have this diamond
Prices start from $171 USDSave up to $1,939 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
$171 USD