Round|Lab Grown|IGI

5.18ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG629478569

Shape and cutting style on the report: Round brilliant

Certificate IGI LG629478569

Diamond specifications and retailer prices

From €3,270 EUR
$3,653 USD
As of November 1, 2026
Save €19,224 EUR (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €22,494 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 5.18ct lab-grown round diamond

This 5.18ct lab-grown round sits in the over five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG629478569 or 629478569. Listed at 24 retailers as of November 1, 2026, with prices from €3,270 to €22,494, a €19,224 spread on the same certified stone. Do Amore Diamonds lists it at €22,494. 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

5.18
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629478569
Dimensions11.20 × 11.17 × 6.79 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
11.20 mm11.17 mm5.18 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629478569
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.7%

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: €22,494 EUR|Low: €3,255 EUR|High: €22,494 EUR|Avg: €7,883 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 2, 2026
Retailer 6€3,255 EUR
Retailer 3€3,270 EUR
Retailer 23€3,557 EUR
Retailer 15€3,724 EUR
Retailer 7€3,792 EUR
Retailer 9€4,335 EUR
Retailer 8€5,129 EUR
Retailer 19€5,129 EUR
Retailer 4€5,232 EUR
Retailer 16€5,293 EUR
Retailer 13€5,476 EUR
Retailer 12€5,913 EUR
Retailer 11€6,420 EUR
Retailer 5€6,463 EUR
Retailer 2€6,852 EUR
Retailer 21€8,505 EUR
Retailer 17€8,968 EUR
Retailer 14€9,589 EUR
Retailer 20€12,075 EUR
Retailer 22€13,293 EUR
Retailer 18€14,413 EUR
Retailer 10€15,311 EUR
Do Amore Diamonds€22,494 EUR

31 data points across 23 retailers

24 retailers€3,270 EUR to €22,494 EUR

Retailer 1
-
€3,255 EUR
£2,863 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
€3,270 EUR
$3,653 USD
View
A
Retailer 3
-
€3,557 EUR
$3,974 USD
View
A
Retailer 4
-
€3,724 EUR
$4,160 USD
View
A
Retailer 5
-
€3,792 EUR
$4,237 USD
View
A
Retailer 6
-
€4,335 EUR
$4,843 USD
View
Final sale: no returns
A
Retailer 7
-
€5,129 EUR
$5,730 USD
View
A
Retailer 8
-
€5,129 EUR
$5,730 USD
View
A
Retailer 9
-
€5,232 EUR
$5,845 USD
View
A
Retailer 10
-
€5,293 EUR
HK$46,200 HKD
View
A
Retailer 11
-
€5,476 EUR
£4,817 GBP
View
A
Retailer 12
-
€5,913 EUR
$6,606 USD
View
B+
Retailer 13
-
€6,420 EUR
$7,172 USD
View
A
Retailer 14
-
€6,463 EUR
$7,220 USD
View
A
Retailer 15
-
€6,852 EUR
View
B+
Retailer 16
-
€8,505 EUR
ZAR 153,504 ZAR
View
B+
Retailer 17
-
€8,968 EUR
£7,889 GBP
View
B+
Retailer 18
-
€9,589 EUR
$10,713 USD
View
B+
Retailer 19
-
€12,075 EUR
$13,490 USD
View
B
Retailer 20
-
€13,293 EUR
$14,851 USD
View
B
Retailer 21
-
€14,413 EUR
A$24,772 AUD
View
B
Retailer 22
-
€14,862 EUR
$16,604 USD
View
B
Retailer 23
-
€15,311 EUR
SGD 23,116 SGD
View
Most Expensive
B
Do Amore Diamonds
27-148DE786B · Nov 2
€22,494 EUR
$25,130 USD
View
23 more retailers have this diamond
Prices start from €3,270 EURSave up to €19,224 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
5.18ct Round
€3,270 EUR