Radiant|Lab Grown|IGI

1.17ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG726538573

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

Certificate IGI LG726538573

Diamond specifications and retailer prices

From $297 USD
As of October 30, 2026
Save $1,874 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,171 USD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.17ct lab-grown radiant diamond

This 1.17ct 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 LG726538573 or 726538573. Listed at 20 retailers as of October 30, 2026, with prices from $297 to $2,171, a $1,874 spread on the same certified stone. Yadav Diamonds lists it at $2,171. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726538573
Dimensions7.63 × 5.11 × 3.37 mm
L/W Ratio1.49
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
7.63 mm5.11 mm1.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726538573
Side View
Table 68.0%Crown 47°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 65.9%

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: $710 USD|Low: $207 USD|High: $1,840 USD|Avg: $771 USD|+6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 13$297 USD
Retailer 4$388 USD
Retailer 9$490 USD
Retailer 8$498 USD
Retailer 6$630 USD
Retailer 12$653 USD
Retailer 1$710 USD
Retailer 10$747 USD
Retailer 7$801 USD
Retailer 2$1,018 USD
Retailer 11$1,110 USD
Retailer 3$1,316 USD
Retailer 5$1,840 USD

41 data points across 13 retailers

20 retailers$297 USD to $2,171 USD

Retailer 1
-
$263 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$297 USD
View
Final sale: no returns
Retailer 3
-
$305 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$326 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$326 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$388 USD
View
A
Retailer 7
-
$490 USD
View
Retailer 8
-
$498 USD
€474 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$630 USD
£496 GBP
View
A
Retailer 10
-
$653 USD
View
B+
Retailer 11
-
$710 USD
View
B+
Retailer 12
-
$747 USD
View
B+
Retailer 13
-
$757 USD
View
B+
Retailer 14
-
$801 USD
A$1,233 AUD
View
B+
Retailer 15
-
$1,018 USD
SGD 1,375 SGD
View
Retailer 16
-
$1,050 USD
View
Price last confirmed 20 days ago
B+
Retailer 17
-
$1,110 USD
View
Retailer 18
-
$1,316 USD
£1,036 GBP
View
Price last confirmed 12 days ago
B
Retailer 19
-
$1,840 USD
View
Most Expensive
B
Yadav Diamonds
13005001 · Oct 30
$2,171 USD
View
19 more retailers have this diamond
Prices start from $297 USDSave up to $1,874 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
1.17ct Radiant
$297 USD