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Radiant|Lab Grown|IGI

1.08ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG630445953

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

Certificate IGI LG630445953

Diamond specifications and retailer prices

From $243 USD
As of October 30, 2026
Save $1,487 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,730 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG630445953 or 630445953. Listed at 21 retailers as of October 30, 2026, with prices from $243 to $1,730, a $1,487 spread on the same certified stone. Brilliant Earth lists it at $1,730. 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 angle40.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630445953
Dimensions7.28 × 5.15 × 3.35 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.28 mm5.15 mm1.08 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630445953
Side View
Table 66.0%Crown 40.7°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 65.0%

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: $1,730 USD|Low: $234 USD|High: $1,980 USD|Avg: $693 USD|-12.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 3$243 USD
Retailer 8$272 USD
Retailer 6$282 USD
Retailer 4$302 USD
Retailer 7$302 USD
Retailer 16$410 USD
Retailer 14$484 USD
Retailer 10$518 USD
Retailer 2$572 USD
Retailer 11$736 USD
Retailer 15$761 USD
Retailer 9$951 USD
Retailer 5$970 USD
Retailer 12$1,210 USD
Retailer 13$1,215 USD
Brilliant Earth$1,730 USD

44 data points across 16 retailers

21 retailers$243 USD to $1,730 USD

A
Cheapest Retailer
-
$243 USD
A
Retailer 2
-
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$282 USD
View
A
Retailer 4
-
$302 USD
View
A
Retailer 5
-
$302 USD
View
A
Retailer 6
-
$410 USD
View
Retailer 7
-
$484 USD
€461 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$515 USD
View
A
Retailer 9
-
$518 USD
ZAR 8,371 ZAR
View
A
Retailer 10
-
$572 USD
£451 GBP
View
B+
Retailer 11
-
$736 USD
A$1,132 AUD
View
B+
Retailer 12
-
$761 USD
View
B+
Retailer 13
-
$888 USD
£699 GBP
View
B+
Retailer 14
-
$951 USD
A$1,463 AUD
View
B+
Retailer 15
-
$970 USD
View
B+
Retailer 16
-
$1,021 USD
View
B
Retailer 17
-
$1,060 USD
View
B+
Retailer 18
-
$1,210 USD
£953 GBP
View
Retailer 19
-
$1,215 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,332 USD
View
Most Expensive
B
Brilliant Earth
14013475A · Oct 30
$1,730 USD
View
20 more retailers have this diamond
Prices start from $243 USDSave up to $1,487 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
$243 USD