CaratHunter
Plans
Radiant|Lab Grown|IGI

1.16ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG617486308

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

Certificate IGI LG617486308

Diamond specifications and retailer prices

From €133 EUR
As of November 6, 2026
Save €1,148 EUR (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,281 EUR at Do Amore Diamonds · As of November 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617486308 or 617486308. Listed at 12 retailers as of November 2, 2026, with prices from €133 to €1,281, a €1,148 spread on the same certified stone. Do Amore Diamonds lists it at €1,281. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.16
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617486308
Dimensions7.34 × 5.13 × 3.43 mm
L/W Ratio1.43
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
7.34 mm5.13 mm1.16 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617486308
Side View
Table 65.0%Crown 46.9°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 66.9%

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: Nov 6
Current: €1,281 EUR|Low: €106 EUR|High: €1,281 EUR|Avg: €495 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
November 6, 2026
Retailer 8€133 EUR
Retailer 3€150 EUR
Retailer 12€153 EUR
Retailer 13€236 EUR
Retailer 6€300 EUR
Retailer 11€302 EUR
Retailer 5€351 EUR
Retailer 7€423 EUR
Retailer 2€506 EUR
Retailer 15€506 EUR
Retailer 10€556 EUR
Retailer 9€581 EUR
Retailer 4€708 EUR
Retailer 14€855 EUR
Do Amore Diamonds€1,281 EUR

42 data points across 15 retailers

12 retailers€133 EUR to €1,281 EUR

A
Cheapest Retailer
-
€133 EUR
A
Retailer 2
-
€150 EUR
View
Final sale: no returns
A
Retailer 3
-
€153 EUR
View
A
Retailer 4
-
€236 EUR
View
B+
Retailer 5
-
€302 EUR
View
B+
Retailer 6
-
€506 EUR
View
B+
Retailer 7
-
€506 EUR
View
B+
Retailer 8
-
€556 EUR
View
B+
Retailer 9
-
€581 EUR
View
B
Retailer 10
-
€708 EUR
View
B
Retailer 11
-
€855 EUR
View
Most Expensive
B
Do Amore Diamonds
27-D64C21554 · Nov 2
€1,281 EUR
$1,430 USD
View
11 more retailers have this diamond
Prices start from €133 EURSave up to €1,148 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
€133 EUR