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Oval|Lab Grown|IGI

5.11ct G SI1 Oval Lab Grown Diamond

EX • G/SI1 • IGI LG644487436

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG644487436

Diamond specifications and retailer prices

From €934 EUR
$1,044 USD
As of November 1, 2026
Save €2,401 EUR (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,335 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 5.11ct lab-grown oval diamond

This 5.11ct lab-grown oval 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 LG644487436 or 644487436. Listed at 15 retailers as of October 31, 2026, with prices from €934 to €3,335, a €2,401 spread on the same certified stone. Adiamor lists it at €3,335. 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

5.11
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644487436
Dimensions13.87 × 9.75 × 6.09 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.87 mm9.75 mm5.11 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644487436
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

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: Nov 1
Current: €3,335 EUR|Low: €605 EUR|High: €3,335 EUR|Avg: €1,650 EUR
Adiamor
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 3€605 EUR
Retailer 10€646 EUR
Retailer 11€934 EUR
Retailer 7€935 EUR
Retailer 5€942 EUR
Retailer 6€953 EUR
Retailer 4€994 EUR
Retailer 8€1,560 EUR
Retailer 9€2,515 EUR
Retailer 2€2,524 EUR
Retailer 12€3,106 EUR
Adiamor€3,335 EUR

36 data points across 12 retailers

15 retailers€934 EUR to €3,335 EUR

Retailer 1
-
€488 EUR
$545 USD
Price last confirmed 39 days ago
Retailer 2
-
€546 EUR
$610 USD
View
Price last confirmed 36 days ago
Retailer 3
-
€597 EUR
$667 USD
View
Price last confirmed 35 days ago
Retailer 4
-
€646 EUR
£568 GBP
View
Price last confirmed 15 days ago
B+
Retailer 5
-
€934 EUR
$1,044 USD
View
B+
Retailer 6
-
€935 EUR
$1,045 USD
View
A
Retailer 7
-
€942 EUR
£829 GBP
View
A
Retailer 8
-
€953 EUR
View
B+
Retailer 9
-
€994 EUR
$1,111 USD
View
B
Retailer 10
-
€1,560 EUR
$1,743 USD
View
Retailer 11
-
€1,591 EUR
$1,777 USD
View
Price last confirmed 34 days ago
B
Retailer 12
-
€2,515 EUR
$2,810 USD
View
B
Retailer 13
-
€2,524 EUR
£2,220 GBP
View
B
Retailer 14
-
€3,106 EUR
$3,470 USD
View
Most Expensive
B
Adiamor
D-82159073 · Oct 31
€3,335 EUR
$3,726 USD
View
14 more retailers have this diamond
Prices start from €934 EURSave up to €2,401 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
5.11ct Oval
€934 EUR