Oval|Lab Grown|IGI

7.55ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG566305455

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG566305455

Diamond specifications and retailer prices

From €1,155 EUR
$1,290 USD
As of October 31, 2026
Save €2,999 EUR (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,153 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.55ct lab-grown oval diamond

This 7.55ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG566305455 or 566305455. Listed at 15 retailers as of October 29, 2026, with prices from €1,155 to €4,153, a €2,999 spread on the same certified stone. Brilliant Earth lists it at €4,153. 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

7.55
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566305455
Dimensions16.66 × 11.31 × 6.61 mm
L/W Ratio1.47
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
16.66 mm11.31 mm7.55 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566305455
Side View
Table 59.5%Crown 32.3°Girdle: MediumPavilion 39.9°Culet: NoneDepth 58.4%

Caratlytics Score

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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 31
Current: €4,153 EUR|Low: €712 EUR|High: €6,579 EUR|Avg: €2,460 EUR|-36.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 7€941 EUR
Retailer 5€976 EUR
Retailer 13€1,155 EUR
Retailer 15€1,157 EUR
Retailer 10€1,189 EUR
Retailer 4€1,396 EUR
Retailer 16€1,726 EUR
Retailer 2€1,864 EUR
Retailer 8€2,527 EUR
Retailer 6€3,033 EUR
Retailer 9€3,066 EUR
Retailer 17€3,100 EUR
Retailer 11€3,200 EUR
Retailer 14€3,337 EUR
Retailer 3€3,349 EUR
Retailer 12€3,469 EUR
Brilliant Earth€4,153 EUR

23 data points across 17 retailers

15 retailers€1,155 EUR to €4,153 EUR

Retailer 1
-
€841 EUR
$940 USD
Price last confirmed 33 days ago
Retailer 2
-
€915 EUR
$1,022 USD
View
Price last confirmed 36 days ago
Retailer 3
-
€962 EUR
$1,075 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
€1,155 EUR
$1,290 USD
View
A
Retailer 5
-
€1,157 EUR
HK$10,100 HKD
View
A
Retailer 6
-
€1,189 EUR
£1,046 GBP
View
A
Retailer 7
-
€1,864 EUR
$2,083 USD
View
Retailer 8
-
€2,039 EUR
$2,278 USD
View
Price last confirmed 31 days ago
Retailer 9
-
€2,743 EUR
$3,065 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
€3,100 EUR
$3,463 USD
View
B+
Retailer 11
-
€3,200 EUR
$3,575 USD
View
B+
Retailer 12
-
€3,337 EUR
SGD 5,038 SGD
View
Retailer 13
-
€3,349 EUR
£2,946 GBP
View
Price last confirmed 31 days ago
B
Retailer 14
-
€3,469 EUR
$3,875 USD
View
Most Expensive
B
Brilliant Earth
22350202A · Oct 29
€4,153 EUR
$4,640 USD
View
14 more retailers have this diamond
Prices start from €1,155 EURSave up to €2,999 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
7.55ct Oval
€1,155 EUR