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Oval|Lab Grown|IGI

5.50ct G SI1 Oval Lab Grown Diamond

GD • G/SI1 • IGI LG557249995

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG557249995

Diamond specifications and retailer prices

From €579 EUR
$647 USD
As of October 29, 2026
Save €4,559 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,138 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.5ct lab-grown oval diamond

This 5.5ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG557249995 or 557249995. Listed at 14 retailers as of October 29, 2026, with prices from €579 to €5,138, a €4,559 spread on the same certified stone. Do Amore Diamonds lists it at €5,138. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.50
Carat
G
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557249995
Dimensions13.99 × 10.03 × 6.28 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
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
13.99 mm10.03 mm5.50 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557249995
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: €845 EUR|Low: €556 EUR|High: €5,209 EUR|Avg: €1,375 EUR|-0.7%
Retailer 1
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 10€579 EUR
Retailer 5€629 EUR
Retailer 4€671 EUR
Retailer 12€671 EUR
Retailer 1€845 EUR
Retailer 13€1,096 EUR
Retailer 7€1,096 EUR
Retailer 3€1,100 EUR
Retailer 6€1,188 EUR
Retailer 9€1,715 EUR
Retailer 2€2,084 EUR
Retailer 11€2,896 EUR
Retailer 8€2,926 EUR

35 data points across 13 retailers

14 retailers€579 EUR to €5,138 EUR

A
Cheapest Retailer
-
€579 EUR
$647 USD
B+
Retailer 2
-
€629 EUR
$703 USD
View
B+
Retailer 3
-
€671 EUR
$750 USD
View
Retailer 4
-
€671 EUR
$750 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€845 EUR
£743 GBP
View
B
Retailer 6
-
€1,096 EUR
$1,224 USD
View
B+
Retailer 7
-
€1,096 EUR
$1,225 USD
View
B+
Retailer 8
-
€1,100 EUR
$1,229 USD
View
B+
Retailer 9
-
€1,188 EUR
£1,045 GBP
View
B
Retailer 10
-
€1,549 EUR
$1,730 USD
View
B
Retailer 11
-
€1,715 EUR
$1,916 USD
View
B
Retailer 12
-
€2,084 EUR
$2,328 USD
View
B
Retailer 13
-
€2,926 EUR
£2,574 GBP
View
Most Expensive
C
Do Amore Diamonds
27-A8A000A19 · Oct 31
€5,138 EUR
$5,740 USD
View
13 more retailers have this diamond
Prices start from €579 EURSave up to €4,559 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
5.50ct Oval
€579 EUR