CaratHunter
Plans
Round|Lab Grown|IGI

5.18ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG621455574

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621455574

Diamond specifications and retailer prices

From €634 EUR
$708 USD
As of October 29, 2026
Save €3,161 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,795 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.18ct lab-grown round diamond

This 5.18ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621455574 or 621455574. Listed at 17 retailers as of October 29, 2026, with prices from €634 to €3,795, a €3,161 spread on the same certified stone. Brilliant Earth lists it at €3,795. 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621455574
Dimensions11.11 × 11.08 × 6.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.11 mm11.08 mm5.18 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621455574
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 41°Culet: NoneDepth 61.7%

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: Oct 29
Current: €3,795 EUR|Low: €606 EUR|High: €3,795 EUR|Avg: €1,495 EUR
Brilliant Earth
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
November 1, 2026
Retailer 4€634 EUR
Retailer 14€690 EUR
Retailer 15€736 EUR
Retailer 17€736 EUR
Retailer 16€967 EUR
Retailer 5€1,148 EUR
Retailer 2€1,165 EUR
Retailer 11€1,173 EUR
Retailer 8€1,195 EUR
Retailer 10€1,201 EUR
Retailer 6€1,648 EUR
Retailer 13€1,811 EUR
Retailer 3€2,068 EUR
Retailer 9€2,507 EUR
Retailer 7€2,535 EUR
Retailer 12€2,903 EUR
Brilliant Earth€3,795 EUR

41 data points across 17 retailers

17 retailers€634 EUR to €3,795 EUR

A
Cheapest Retailer
-
€634 EUR
$708 USD
A
Retailer 2
-
€690 EUR
$771 USD
View
Retailer 3
-
€736 EUR
$822 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
€736 EUR
$822 USD
View
Retailer 5
-
€967 EUR
£851 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
€1,148 EUR
$1,283 USD
View
A
Retailer 7
-
€1,165 EUR
£1,025 GBP
View
B+
Retailer 8
-
€1,173 EUR
$1,310 USD
View
B+
Retailer 9
-
€1,195 EUR
$1,335 USD
View
A
Retailer 10
-
€1,201 EUR
View
B+
Retailer 11
-
€1,648 EUR
$1,841 USD
View
B+
Retailer 12
-
€1,811 EUR
$2,023 USD
View
B+
Retailer 13
-
€2,068 EUR
$2,310 USD
View
B
Retailer 14
-
€2,507 EUR
$2,801 USD
View
Retailer 15
-
€2,535 EUR
$2,832 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
€2,903 EUR
£2,554 GBP
View
Most Expensive
B
Brilliant Earth
9287301A · Oct 31
€3,795 EUR
$4,240 USD
View
16 more retailers have this diamond
Prices start from €634 EURSave up to €3,161 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
€634 EUR