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Round|Lab Grown|IGI

5.08ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG687595353

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687595353

Diamond specifications and retailer prices

From €1,012 EUR
$1,131 USD
As of October 30, 2026
Save €2,461 EUR (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,473 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.08ct lab-grown round diamond

This 5.08ct 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 LG687595353 or 687595353. Listed at 15 retailers as of October 30, 2026, with prices from €1,012 to €3,473, a €2,461 spread on the same certified stone. Brilliant Earth lists it at €3,473. 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

5.08
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687595353
Dimensions11.05 × 11.02 × 6.78 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 Type IIa
Top View
11.05 mm11.02 mm5.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687595353
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.4%

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 30
Current: €3,473 EUR|Low: €659 EUR|High: €3,580 EUR|Avg: €1,624 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12€659 EUR
Retailer 10€821 EUR
Retailer 11€1,012 EUR
Retailer 7€1,016 EUR
Retailer 2€1,027 EUR
Retailer 3€1,042 EUR
Retailer 5€1,058 EUR
Retailer 4€1,463 EUR
Retailer 8€1,634 EUR
Retailer 9€2,752 EUR
Retailer 6€2,874 EUR
Brilliant Earth€3,473 EUR

37 data points across 12 retailers

15 retailers€1,012 EUR to €3,473 EUR

Retailer 1
-
€531 EUR
$593 USD
Price last confirmed 36 days ago
Retailer 2
-
€594 EUR
$664 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€650 EUR
$726 USD
View
Price last confirmed 35 days ago
Retailer 4
-
€821 EUR
£723 GBP
View
Price last confirmed 15 days ago
B+
Retailer 5
-
€1,012 EUR
$1,131 USD
View
B+
Retailer 6
-
€1,016 EUR
$1,135 USD
View
A
Retailer 7
-
€1,027 EUR
£903 GBP
View
A
Retailer 8
-
€1,042 EUR
$1,164 USD
View
A
Retailer 9
-
€1,058 EUR
View
B+
Retailer 10
-
€1,463 EUR
$1,635 USD
View
B+
Retailer 11
-
€1,634 EUR
$1,825 USD
View
Retailer 12
-
€1,732 EUR
$1,935 USD
View
Price last confirmed 34 days ago
Retailer 13
-
€2,752 EUR
$3,075 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
€2,874 EUR
£2,528 GBP
View
Most Expensive
B
Brilliant Earth
13402129A · Oct 31
€3,473 EUR
$3,880 USD
View
14 more retailers have this diamond
Prices start from €1,012 EURSave up to €2,461 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
5.08ct Round
€1,012 EUR