CaratHunter
Plans
Radiant|Lab Grown|IGI

1.16ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG640450800

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

Certificate IGI LG640450800

Diamond specifications and retailer prices

From €180 EUR
$201 USD
As of October 30, 2026
Save €1,548 EUR (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,728 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.16ct lab-grown radiant diamond

This 1.16ct 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 LG640450800 or 640450800. Listed at 22 retailers as of October 30, 2026, with prices from €180 to €1,728, a €1,548 spread on the same certified stone. Do Amore Diamonds lists it at €1,728. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640450800
Dimensions8.02 × 5.02 × 3.31 mm
L/W Ratio1.60
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
8.02 mm5.02 mm1.16 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640450800
Side View
Table 62.0%Crown 25°Girdle: MediumPavilion 32°Culet: NoneDepth 65.9%

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 30
Current: €1,728 EUR|Low: €173 EUR|High: €1,728 EUR|Avg: €638 EUR
Do Amore Diamonds
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
November 1, 2026
Retailer 17€180 EUR
Retailer 6€201 EUR
Retailer 16€209 EUR
Retailer 9€223 EUR
Retailer 18€223 EUR
Retailer 5€388 EUR
Retailer 2€425 EUR
Retailer 3€440 EUR
Retailer 11€458 EUR
Retailer 13€601 EUR
Retailer 15€720 EUR
Retailer 4€791 EUR
Retailer 10€946 EUR
Retailer 8€978 EUR
Retailer 12€992 EUR
Retailer 7€1,072 EUR
Retailer 14€1,150 EUR
Do Amore Diamonds€1,728 EUR

43 data points across 18 retailers

22 retailers€180 EUR to €1,728 EUR

A
Cheapest Retailer
-
€180 EUR
$201 USD
A
Retailer 2
-
€201 EUR
$224 USD
View
Final sale: no returns
A
Retailer 3
-
€209 EUR
$233 USD
View
Retailer 4
-
€223 EUR
$249 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€223 EUR
$249 USD
View
A
Retailer 6
-
€344 EUR
HK$3,000 HKD
View
A
Retailer 7
-
€388 EUR
$433 USD
View
A
Retailer 8
-
€425 EUR
ZAR 7,674 ZAR
View
A
Retailer 9
-
€440 EUR
$492 USD
View
A
Retailer 10
-
€458 EUR
£403 GBP
View
A
Retailer 11
-
€501 EUR
$560 USD
View
A
Retailer 12
-
€601 EUR
A$1,033 AUD
View
B+
Retailer 13
-
€720 EUR
$804 USD
View
B+
Retailer 14
-
€791 EUR
$884 USD
View
B+
Retailer 15
-
€946 EUR
$1,056 USD
View
B+
Retailer 16
-
€969 EUR
£852 GBP
View
B+
Retailer 17
-
€978 EUR
SGD 1,477 SGD
View
B+
Retailer 18
-
€992 EUR
£873 GBP
View
B
Retailer 19
-
€1,072 EUR
$1,197 USD
View
Retailer 20
-
€1,150 EUR
$1,285 USD
View
Price last confirmed 13 days ago
B
Retailer 21
-
€1,443 EUR
£1,269 GBP
View
Most Expensive
B
Do Amore Diamonds
27-036DAFBF5 · Oct 31
€1,728 EUR
$1,930 USD
View
21 more retailers have this diamond
Prices start from €180 EURSave up to €1,548 EUR

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
1.16ct Radiant
€180 EUR