CaratHunter
Plans
Round|Lab Grown|IGI

5.18ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG569327899

Shape and cutting style on the report: Round brilliant

Certificate IGI LG569327899

Diamond specifications and retailer prices

From €853 EUR
$953 USD
As of November 1, 2026
Save €4,526 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,379 EUR at Do Amore Diamonds · As of October 31, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG569327899 or 569327899. Listed at 18 retailers as of October 31, 2026, with prices from €853 to €5,379, a €4,526 spread on the same certified stone. Do Amore Diamonds lists it at €5,379. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.18
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG569327899
Dimensions11.16 × 11.10 × 6.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.16 mm11.10 mm5.18 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG569327899
Side View
Table 56.5%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

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 1
Current: €5,379 EUR|Low: €853 EUR|High: €7,295 EUR|Avg: €2,159 EUR|-26.3%
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
November 1, 2026
Retailer 4€853 EUR
Retailer 10€864 EUR
Retailer 7€920 EUR
Retailer 8€953 EUR
Retailer 16€962 EUR
Retailer 15€994 EUR
Retailer 14€1,051 EUR
Retailer 3€1,229 EUR
Retailer 2€1,232 EUR
Retailer 12€1,310 EUR
Retailer 13€1,796 EUR
Retailer 9€2,212 EUR
Retailer 6€2,439 EUR
Retailer 5€2,795 EUR
Retailer 11€3,064 EUR
Do Amore Diamonds€5,379 EUR

40 data points across 16 retailers

18 retailers€853 EUR to €5,379 EUR

Retailer 1
-
€822 EUR
$918 USD
Price last confirmed 33 days ago
A
Retailer 2
-
€853 EUR
$953 USD
View
A
Retailer 3
-
€864 EUR
$965 USD
View
Retailer 4
-
€894 EUR
$999 USD
View
Price last confirmed 38 days ago
Retailer 5
-
€940 EUR
$1,050 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
€962 EUR
HK$8,400 HKD
View
B+
Retailer 7
-
€994 EUR
$1,110 USD
View
B+
Retailer 8
-
€1,051 EUR
$1,174 USD
View
B+
Retailer 9
-
€1,179 EUR
$1,317 USD
View
B+
Retailer 10
-
€1,229 EUR
$1,373 USD
View
B+
Retailer 11
-
€1,232 EUR
£1,083 GBP
View
B+
Retailer 12
-
€1,796 EUR
$2,006 USD
View
Retailer 13
-
€1,972 EUR
$2,203 USD
View
Price last confirmed 31 days ago
B
Retailer 14
-
€2,212 EUR
View
Retailer 15
-
€2,439 EUR
$2,725 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
€2,795 EUR
SGD 4,220 SGD
View
B
Retailer 17
-
€3,064 EUR
£2,695 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3148C212F · Oct 31
€5,379 EUR
$6,010 USD
View
17 more retailers have this diamond
Prices start from €853 EURSave up to €4,526 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
€853 EUR