CaratHunter
Plans
Round|Lab Grown|IGI

4.58ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG816638117

Shape and cutting style on the report: Hexagonal modified brilliant

Certificate IGI LG816638117

Diamond specifications and retailer prices

From €5,434 EUR
$6,071 USD
As of November 2, 2026
Save €28,060 EUR (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €33,494 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.58ct lab-grown round diamond

This 4.58ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816638117 or 816638117. Listed at 9 retailers as of November 2, 2026, with prices from €5,434 to €33,494, a €28,060 spread on the same certified stone. Do Amore Diamonds lists it at €33,494. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.58
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816638117
Dimensions16.63 × 7.93 × 5.26 mm
L/W Ratio2.10
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.63 mm7.93 mm4.58 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816638117
Side View
Table 64.0%Crown 37.2°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 66.3%

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 2
Current: €33,494 EUR|Low: €3,657 EUR|High: €33,494 EUR|Avg: €12,489 EUR|+50.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4€5,434 EUR
Retailer 5€6,015 EUR
Retailer 9€6,290 EUR
Retailer 6€9,782 EUR
Retailer 10€10,797 EUR
Retailer 3€13,273 EUR
Retailer 7€16,555 EUR
Retailer 2€20,828 EUR
Retailer 8€22,944 EUR
Do Amore Diamonds€33,494 EUR

29 data points across 10 retailers

9 retailers€5,434 EUR to €33,494 EUR

A
Cheapest Retailer
-
€5,434 EUR
$6,071 USD
B+
Retailer 2
-
€6,015 EUR
$6,720 USD
View
B+
Retailer 3
-
€6,290 EUR
$7,027 USD
View
Final sale: no returns
B
Retailer 4
-
€9,782 EUR
$10,928 USD
View
B
Retailer 5
-
€13,273 EUR
£11,676 GBP
View
B
Retailer 6
-
€16,555 EUR
$18,495 USD
View
B
Retailer 7
-
€20,828 EUR
£18,322 GBP
View
B
Retailer 8
-
€22,944 EUR
$25,633 USD
View
Most Expensive
B
Do Amore Diamonds
20-E91106 · Nov 2
€33,494 EUR
$37,420 USD
View
8 more retailers have this diamond
Prices start from €5,434 EURSave up to €28,060 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
4.58ct Round
€5,434 EUR