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Round|Lab Grown|IGI

5.10ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG694598619

Shape and cutting style on the report: Round brilliant

Certificate IGI LG694598619

Diamond specifications and retailer prices

From €859 EUR
$960 USD
As of October 29, 2026
Save €2,891 EUR (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €7,402 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.1ct lab-grown round diamond

This 5.1ct 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 LG694598619 or 694598619. Listed at 12 retailers as of October 29, 2026, with a 336% 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

5.10
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694598619
Dimensions11.19 × 11.15 × 6.76 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
11.19 mm11.15 mm5.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694598619
Side View
Table 57.0%Crown 33.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.5%

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: €7,402 EUR|Low: €824 EUR|High: €7,626 EUR|Avg: €2,247 EUR
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
October 30, 2026
Retailer 8€859 EUR
Retailer 7€934 EUR
Retailer 4€1,310 EUR
Retailer 3€1,310 EUR
Retailer 12€1,311 EUR
Retailer 2€1,464 EUR
Retailer 13€1,595 EUR
Retailer 5€1,876 EUR
Retailer 9€2,062 EUR
Retailer 11€2,148 EUR
Retailer 10€2,757 EUR
Retailer 6€3,750 EUR
Do Amore Diamonds€7,402 EUR

36 data points across 13 retailers

12 retailers€859 EUR to €3,750 EUR

A
Cheapest Retailer
-
€859 EUR
$960 USD
A
Retailer 2
-
€934 EUR
$1,044 USD
View
B+
Retailer 3
-
€1,310 EUR
$1,463 USD
View
B+
Retailer 4
-
€1,310 EUR
$1,464 USD
View
B+
Retailer 5
-
€1,311 EUR
$1,465 USD
View
B+
Retailer 6
-
€1,464 EUR
£1,288 GBP
View
B+
Retailer 7
-
€1,595 EUR
$1,782 USD
View
B+
Retailer 8
-
€2,062 EUR
$2,304 USD
View
B
Retailer 9
-
€2,148 EUR
$2,400 USD
View
Retailer 10
-
€2,757 EUR
$3,080 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
€3,750 EUR
£3,299 GBP
View
Most Expensive
Do Amore Diamonds
7-1692648 · Oct 31
€7,402 EUR
$8,270 USD
View
Price under review
11 more retailers have this diamond
Prices start from €859 EURSave up to €2,891 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
5.10ct Round
€859 EUR