Oval|Lab Grown|IGI

5.00ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG821690649

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821690649

Diamond specifications and retailer prices

From €756 EUR
HK$6,600 HKD
As of October 31, 2026
Save €3,012 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,189 EUR at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 5ct lab-grown oval diamond

This 5ct lab-grown oval 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 LG821690649 or 821690649. Listed at 12 retailers as of October 31, 2026, with a 398% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821690649
Dimensions13.33 × 9.67 × 5.94 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.33 mm9.67 mm5.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821690649
Side View
Table 61.0%Crown 38.7°Girdle: THN-MEDPavilion 39.2°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 31
Current: €3,768 EUR|Low: €756 EUR|High: €4,287 EUR|Avg: €1,961 EUR|-12.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2€756 EUR
Retailer 4€1,007 EUR
Retailer 7€1,054 EUR
Retailer 8€1,084 EUR
Retailer 10€1,540 EUR
Retailer 3€1,773 EUR
Retailer 9€1,813 EUR
Retailer 5€2,186 EUR
Retailer 11€2,800 EUR
Retailer 6€2,806 EUR
Brilliant Earth€3,768 EUR

38 data points across 11 retailers

12 retailers€756 EUR to €3,768 EUR

A
Cheapest Retailer
-
€756 EUR
HK$6,600 HKD
A
Retailer 2
-
€1,007 EUR
View
A
Retailer 3
-
€1,054 EUR
£927 GBP
View
B+
Retailer 4
-
€1,084 EUR
$1,211 USD
View
B+
Retailer 5
-
€1,540 EUR
$1,720 USD
View
B
Retailer 6
-
€1,773 EUR
A$3,048 AUD
View
B+
Retailer 7
-
€1,813 EUR
$2,026 USD
View
B+
Retailer 8
-
€2,186 EUR
SGD 3,301 SGD
View
B
Retailer 9
-
€2,800 EUR
£2,463 GBP
View
B
Retailer 10
-
€2,806 EUR
$3,135 USD
View
B
Retailer 11
-
€3,768 EUR
$4,210 USD
View
Most Expensive
Brilliant Earth
21006151A · Oct 24
€4,189 EUR
$4,680 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from €756 EURSave up to €3,012 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
5.00ct Oval
€756 EUR