Radiant|Lab Grown|IGI

1.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG632434317

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

Certificate IGI LG632434317

Diamond specifications and retailer prices

From $201 USD
As of October 30, 2026
Save $1,149 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,350 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.03ct lab-grown radiant diamond

This 1.03ct 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 LG632434317 or 632434317. Listed at 23 retailers as of October 30, 2026, with prices from $201 to $1,350, a $1,149 spread on the same certified stone. Brilliant Earth lists it at $1,350. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632434317
Dimensions7.03 × 5.06 × 3.39 mm
L/W Ratio1.39
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
7.03 mm5.06 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632434317
Side View
Table 63.0%Crown 38°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 67.0%

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: Oct 30
Current: $1,350 USD|Low: $191 USD|High: $1,640 USD|Avg: $639 USD|-17.7%
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 19$201 USD
Retailer 12$224 USD
Retailer 16$233 USD
Retailer 6$249 USD
Retailer 9$249 USD
Retailer 13$428 USD
Retailer 7$433 USD
Retailer 2$453 USD
Retailer 15$471 USD
Retailer 4$486 USD
Retailer 14$608 USD
Retailer 5$672 USD
Retailer 3$800 USD
Retailer 10$854 USD
Retailer 11$901 USD
Retailer 17$1,145 USD
Retailer 18$1,170 USD
Retailer 8$1,196 USD
Brilliant Earth$1,350 USD

40 data points across 19 retailers

23 retailers$201 USD to $1,350 USD

A
Cheapest Retailer
-
$201 USD
A
Retailer 2
-
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$233 USD
View
A
Retailer 4
-
$249 USD
View
A
Retailer 5
-
$249 USD
View
A
Retailer 6
-
$428 USD
ZAR 6,907 ZAR
View
A
Retailer 7
-
$433 USD
View
A
Retailer 8
-
$453 USD
£357 GBP
View
Retailer 9
-
$471 USD
€449 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$486 USD
View
B+
Retailer 11
-
$580 USD
View
A
Retailer 12
-
$608 USD
A$936 AUD
View
B+
Retailer 13
-
$672 USD
View
B+
Retailer 14
-
$781 USD
£615 GBP
View
B+
Retailer 15
-
$800 USD
View
B+
Retailer 16
-
$854 USD
View
B+
Retailer 17
-
$886 USD
View
B+
Retailer 18
-
$901 USD
A$1,386 AUD
View
Retailer 19
-
$1,114 USD
View
Price last confirmed 60 days ago
Retailer 20
-
$1,145 USD
View
Price last confirmed 12 days ago
Retailer 21
-
$1,170 USD
£921 GBP
View
Price last confirmed 12 days ago
B
Retailer 22
-
$1,196 USD
View
Most Expensive
B
Brilliant Earth
14717923A · Oct 30
$1,350 USD
View
22 more retailers have this diamond
Prices start from $201 USDSave up to $1,149 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
1.03ct Radiant
$201 USD