CaratHunter
Plans
Round|Lab Grown|IGI

4.56ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG776691077

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776691077

Diamond specifications and retailer prices

From €2,733 EUR
$3,053 USD
As of November 1, 2026
Save €16,064 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €18,797 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.56ct lab-grown round diamond

This 4.56ct 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 LG776691077 or 776691077. Listed at 20 retailers as of November 1, 2026, with prices from €2,733 to €18,797, a €16,064 spread on the same certified stone. Do Amore Diamonds lists it at €18,797. 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

4.56
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776691077
Dimensions10.64 × 10.58 × 6.56 mm
L/W Ratio1.01
Girdle conditionFaceted
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
10.64 mm10.58 mm4.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776691077
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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 1
Current: €18,797 EUR|Low: €2,712 EUR|High: €19,441 EUR|Avg: €6,273 EUR|-3.3%
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
Retailer 19
November 2, 2026
Retailer 9€2,733 EUR
Retailer 18€2,973 EUR
Retailer 8€3,060 EUR
Retailer 11€3,170 EUR
Retailer 16€3,173 EUR
Retailer 13€3,435 EUR
Retailer 4€4,373 EUR
Retailer 19€4,461 EUR
Retailer 3€4,520 EUR
Retailer 17€4,613 EUR
Retailer 2€4,647 EUR
Retailer 5€6,548 EUR
Retailer 14€7,446 EUR
Retailer 12€7,542 EUR
Retailer 10€7,939 EUR
Retailer 6€8,727 EUR
Retailer 15€8,917 EUR
Retailer 7€12,278 EUR
Do Amore Diamonds€18,797 EUR

34 data points across 19 retailers

20 retailers€2,733 EUR to €18,797 EUR

A
Cheapest Retailer
-
€2,733 EUR
$3,053 USD
A
Retailer 2
-
€2,973 EUR
$3,322 USD
View
A
Retailer 3
-
€3,060 EUR
$3,419 USD
View
Final sale: no returns
A
Retailer 4
-
€3,170 EUR
$3,541 USD
View
A
Retailer 5
-
€3,173 EUR
$3,545 USD
View
Retailer 6
-
€3,277 EUR
$3,661 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
€3,435 EUR
£3,022 GBP
View
A
Retailer 8
-
€4,373 EUR
$4,885 USD
View
A
Retailer 9
-
€4,461 EUR
$4,984 USD
View
A
Retailer 10
-
€4,520 EUR
$5,050 USD
View
A
Retailer 11
-
€4,613 EUR
$5,154 USD
View
A
Retailer 12
-
€4,647 EUR
£4,088 GBP
View
Retailer 13
-
€6,548 EUR
$7,315 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
€7,446 EUR
ZAR 134,394 ZAR
View
B+
Retailer 15
-
€7,542 EUR
A$12,963 AUD
View
B+
Retailer 16
-
€7,939 EUR
$8,869 USD
View
B+
Retailer 17
-
€8,727 EUR
$9,750 USD
View
B+
Retailer 18
-
€8,917 EUR
£7,844 GBP
View
B
Retailer 19
-
€12,278 EUR
$13,717 USD
View
Most Expensive
B
Do Amore Diamonds
27-3CC1809BB · Nov 2
€18,797 EUR
$21,000 USD
View
19 more retailers have this diamond
Prices start from €2,733 EURSave up to €16,064 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
4.56ct Round
€2,733 EUR