CaratHunter
Plans
Radiant|Lab Grown|IGI

1.00ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG696523241

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

Certificate IGI LG696523241

Diamond specifications and retailer prices

From $196 USD
As of October 27, 2026
Save $1,484 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,680 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1ct lab-grown radiant diamond

This 1ct 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 LG696523241 or 696523241. Listed at 21 retailers as of October 27, 2026, with prices from $196 to $1,680, a $1,484 spread on the same certified stone. Brilliant Earth lists it at $1,680. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696523241
Dimensions4.87 × 4.87 × 6.87 mm
L/W Ratio1.00
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
4.87 mm4.87 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696523241
Side View
Table 68.0%Crown 42.5°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,680 USD|Low: $186 USD|High: $1,680 USD|Avg: $607 USD|+3.1%
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
Retailer 20
October 29, 2026
Retailer 19$196 USD
Retailer 9$218 USD
Retailer 17$227 USD
Retailer 5$243 USD
Retailer 8$243 USD
Retailer 14$417 USD
Retailer 6$424 USD
Retailer 2$442 USD
Retailer 16$461 USD
Retailer 3$480 USD
Retailer 18$550 USD
Retailer 15$592 USD
Retailer 4$653 USD
Retailer 20$780 USD
Retailer 10$834 USD
Retailer 12$844 USD
Retailer 11$872 USD
Retailer 13$1,140 USD
Retailer 7$1,180 USD
Brilliant Earth$1,680 USD

40 data points across 20 retailers

21 retailers$196 USD to $1,680 USD

A
Cheapest Retailer
-
$196 USD
A
Retailer 2
-
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$227 USD
View
A
Retailer 4
-
$243 USD
View
A
Retailer 5
-
$243 USD
View
A
Retailer 6
-
$417 USD
ZAR 6,734 ZAR
View
A
Retailer 7
-
$424 USD
View
A
Retailer 8
-
$442 USD
£348 GBP
View
A
Retailer 9
-
$461 USD
€439 EUR
View
A
Retailer 10
-
$480 USD
View
A
Retailer 11
-
$550 USD
View
A
Retailer 12
-
$592 USD
A$911 AUD
View
B+
Retailer 13
-
$653 USD
View
B+
Retailer 14
-
$780 USD
View
B+
Retailer 15
-
$834 USD
View
B+
Retailer 16
-
$861 USD
View
B+
Retailer 17
-
$872 USD
A$1,342 AUD
View
Price last confirmed 28 days ago
B
Retailer 18
-
$1,083 USD
View
Price last confirmed 59 days ago
B+
Retailer 19
-
$1,140 USD
£898 GBP
View
B
Retailer 20
-
$1,180 USD
View
Most Expensive
B
Brilliant Earth
15978266A · Oct 29
$1,680 USD
View
20 more retailers have this diamond
Prices start from $196 USDSave up to $1,484 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
1.00ct Radiant
$196 USD