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 $6,071 USD
As of November 2, 2026
Save $31,349 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $37,420 USD 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 $6,071 to $37,420, a $31,349 spread on the same certified stone. Do Amore Diamonds lists it at $37,420. 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: $37,420 USD|Low: $4,086 USD|High: $37,420 USD|Avg: $13,953 USD|+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$6,071 USD
Retailer 5$6,720 USD
Retailer 9$7,027 USD
Retailer 6$10,928 USD
Retailer 10$12,062 USD
Retailer 3$14,829 USD
Retailer 7$18,495 USD
Retailer 2$23,269 USD
Retailer 8$25,633 USD
Do Amore Diamonds$37,420 USD

29 data points across 10 retailers

9 retailers$6,071 USD to $37,420 USD

A
Cheapest Retailer
-
$6,071 USD
B+
Retailer 2
-
$6,720 USD
View
B+
Retailer 3
-
$7,027 USD
View
Final sale: no returns
B
Retailer 4
-
$10,928 USD
View
B
Retailer 5
-
$14,829 USD
£11,676 GBP
View
B
Retailer 6
-
$18,495 USD
View
B
Retailer 7
-
$23,269 USD
£18,322 GBP
View
B
Retailer 8
-
$25,633 USD
View
Most Expensive
B
Do Amore Diamonds
20-E91106 · Nov 2
$37,420 USD
View
8 more retailers have this diamond
Prices start from $6,071 USDSave up to $31,349 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
4.58ct Round
$6,071 USD