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Round|Lab Grown|IGI

5.07ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG578344803

Shape and cutting style on the report: Round brilliant

Certificate IGI LG578344803

Diamond specifications and retailer prices

From €4,896 EUR
£4,307 GBP
As of October 30, 2026
Save €17,825 EUR (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €22,721 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.07ct lab-grown round diamond

This 5.07ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG578344803 or 578344803. Listed at 23 retailers as of October 30, 2026, with prices from €4,896 to €22,721, a €17,825 spread on the same certified stone. Taylor and Hart lists it at €22,721. 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

5.07
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578344803
Dimensions10.95 × 10.98 × 6.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
10.95 mm10.98 mm5.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578344803
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €10,826 EUR|Low: €4,879 EUR|High: €19,361 EUR|Avg: €9,935 EUR|+2.3%
Retailer 1
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
October 31, 2026
Retailer 9€4,896 EUR
Retailer 15€5,658 EUR
Retailer 6€5,970 EUR
Retailer 7€6,337 EUR
Retailer 5€6,564 EUR
Retailer 12€6,565 EUR
Retailer 2€7,611 EUR
Retailer 14€7,804 EUR
Retailer 8€8,199 EUR
Retailer 1€10,826 EUR
Retailer 11€13,191 EUR
Retailer 10€13,335 EUR
Retailer 13€13,766 EUR
Retailer 4€15,874 EUR
Retailer 3€19,361 EUR

42 data points across 15 retailers

23 retailers€4,896 EUR to €22,721 EUR

A
Cheapest Retailer
-
€4,896 EUR
£4,307 GBP
A
Retailer 2
-
€5,658 EUR
$6,321 USD
View
A
Retailer 3
-
€5,884 EUR
$6,574 USD
View
A
Retailer 4
-
€5,970 EUR
$6,670 USD
View
A
Retailer 5
-
€6,337 EUR
$7,080 USD
View
Final sale: no returns
A
Retailer 6
-
€6,564 EUR
$7,333 USD
View
Retailer 7
-
€6,564 EUR
$7,333 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
€6,565 EUR
$7,335 USD
View
Retailer 9
-
€7,611 EUR
$8,503 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
€7,792 EUR
$8,705 USD
View
A
Retailer 11
-
€7,804 EUR
$8,719 USD
View
A
Retailer 12
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€8,019 EUR
$8,959 USD
View
A
Retailer 13
-
€8,199 EUR
£7,212 GBP
View
A
Retailer 14
-
€10,826 EUR
View
A
Retailer 15
-
€13,191 EUR
£11,604 GBP
View
A
Retailer 16
-
€13,335 EUR
ZAR 240,670 ZAR
View
Retailer 17
-
€13,766 EUR
A$23,661 AUD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
€15,874 EUR
$17,734 USD
View
B+
Retailer 19
-
€16,726 EUR
$18,686 USD
View
B+
Retailer 20
-
€18,264 EUR
$20,404 USD
View
B+
Retailer 21
-
€19,361 EUR
$21,630 USD
View
B+
Retailer 22
-
€19,507 EUR
$21,794 USD
View
Most Expensive
B
Taylor and Hart
KTOB8QV · Oct 31
€22,721 EUR
$25,384 USD
View
22 more retailers have this diamond
Prices start from €4,896 EURSave up to €17,825 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
5.07ct Round
€4,896 EUR