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Oval|Lab Grown|IGI

5.45ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG615380118

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG615380118

Diamond specifications and retailer prices

From €583 EUR
$651 USD
As of October 29, 2026
Save €4,537 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,120 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 5.45ct lab-grown oval diamond

This 5.45ct 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 LG615380118 or 615380118. Listed at 11 retailers as of October 29, 2026, with prices from €583 to €5,120, a €4,537 spread on the same certified stone. Do Amore Diamonds lists it at €5,120. 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

5.45
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615380118
Dimensions14.01 × 9.81 × 6.12 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.01 mm9.81 mm5.45 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615380118
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €5,120 EUR|Low: €583 EUR|High: €49,516 EUR|Avg: €4,788 EUR|-89.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8€583 EUR
Retailer 4€627 EUR
Retailer 2€848 EUR
Retailer 11€1,104 EUR
Retailer 6€1,105 EUR
Retailer 7€1,728 EUR
Retailer 3€2,003 EUR
Retailer 9€2,099 EUR
Retailer 10€2,948 EUR
Retailer 5€3,285 EUR
Do Amore Diamonds€5,120 EUR

25 data points across 11 retailers

11 retailers€583 EUR to €5,120 EUR

A
Cheapest Retailer
-
€583 EUR
$651 USD
A
Retailer 2
-
€627 EUR
$701 USD
View
A
Retailer 3
-
€848 EUR
£746 GBP
View
B+
Retailer 4
-
€1,104 EUR
$1,233 USD
View
B+
Retailer 5
-
€1,105 EUR
$1,235 USD
View
B+
Retailer 6
-
€1,728 EUR
$1,930 USD
View
B
Retailer 7
-
€2,003 EUR
$2,238 USD
View
B
Retailer 8
-
€2,099 EUR
$2,345 USD
View
B
Retailer 9
-
€2,948 EUR
£2,593 GBP
View
B
Retailer 10
-
€3,285 EUR
$3,670 USD
View
Most Expensive
B
Do Amore Diamonds
27-73B65D849 · Nov 1
€5,120 EUR
$5,720 USD
View
10 more retailers have this diamond
Prices start from €583 EURSave up to €4,537 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
5.45ct Oval
€583 EUR