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Round|Lab Grown|IGI

5.16ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG791653547

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791653547

Diamond specifications and retailer prices

From €632 EUR
$706 USD
As of October 29, 2026
Save €2,895 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,527 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.16ct lab-grown round diamond

This 5.16ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG791653547 or 791653547. Listed at 20 retailers as of October 29, 2026, with prices from €632 to €3,527, a €2,895 spread on the same certified stone. Brilliant Earth lists it at €3,527. 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

5.16
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791653547
Dimensions11.07 × 11.10 × 6.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.07 mm11.10 mm5.16 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791653547
Side View
Table 56.0%Crown 35.6°Girdle: MediumPavilion 40.3°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: Oct 29
Current: €3,527 EUR|Low: €598 EUR|High: €3,527 EUR|Avg: €1,562 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
Retailer 18
Retailer 19
October 31, 2026
Retailer 8€632 EUR
Retailer 18€687 EUR
Retailer 2€707 EUR
Retailer 12€733 EUR
Retailer 15€891 EUR
Retailer 6€975 EUR
Retailer 3€1,146 EUR
Retailer 13€1,158 EUR
Retailer 16€1,171 EUR
Retailer 4€1,191 EUR
Retailer 10€1,488 EUR
Retailer 17€1,537 EUR
Retailer 19€1,670 EUR
Retailer 14€2,060 EUR
Retailer 5€2,396 EUR
Retailer 7€2,527 EUR
Retailer 11€2,757 EUR
Retailer 9€2,939 EUR
Brilliant Earth€3,527 EUR

30 data points across 19 retailers

20 retailers€632 EUR to €3,527 EUR

A
Cheapest Retailer
-
€632 EUR
$706 USD
A
Retailer 2
-
€687 EUR
$768 USD
View
Retailer 3
-
€694 EUR
$775 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
€707 EUR
$790 USD
View
Final sale: no returns
A
Retailer 5
-
€733 EUR
$819 USD
View
A
Retailer 6
-
€891 EUR
$995 USD
View
A
Retailer 7
-
€975 EUR
£858 GBP
View
B+
Retailer 8
-
€1,146 EUR
$1,280 USD
View
B+
Retailer 9
-
€1,158 EUR
View
B+
Retailer 10
-
€1,171 EUR
£1,030 GBP
View
B+
Retailer 11
-
€1,191 EUR
$1,331 USD
View
B+
Retailer 12
-
€1,488 EUR
A$2,558 AUD
View
B+
Retailer 13
-
€1,537 EUR
$1,717 USD
View
B+
Retailer 14
-
€1,670 EUR
$1,866 USD
View
B
Retailer 15
-
€2,060 EUR
$2,302 USD
View
B
Retailer 16
-
€2,396 EUR
$2,677 USD
View
B
Retailer 17
-
€2,527 EUR
$2,823 USD
View
Retailer 18
-
€2,757 EUR
$3,080 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
€2,939 EUR
£2,585 GBP
View
Most Expensive
B
Brilliant Earth
19355391A · Oct 29
€3,527 EUR
$3,940 USD
View
19 more retailers have this diamond
Prices start from €632 EURSave up to €2,895 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
5.16ct Round
€632 EUR