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Oval|Lab Grown|IGI

8.23ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG617480231

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG617480231

Diamond specifications and retailer prices

From €815 EUR
$910 USD
As of November 1, 2026
Save €4,189 EUR (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,004 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.23ct lab-grown oval diamond

This 8.23ct 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 LG617480231 or 617480231. Listed at 16 retailers as of October 31, 2026, with prices from €815 to €5,004, a €4,189 spread on the same certified stone. Brilliant Earth lists it at €5,004. 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

8.23
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617480231
Dimensions16.81 × 11.30 × 7.03 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Top View
16.81 mm11.30 mm8.23 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617480231
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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: Nov 1
Current: €5,004 EUR|Low: €782 EUR|High: €5,004 EUR|Avg: €2,103 EUR
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
November 1, 2026
Retailer 6€815 EUR
Retailer 12€886 EUR
Retailer 3€945 EUR
Retailer 8€1,082 EUR
Retailer 16€1,130 EUR
Retailer 4€1,441 EUR
Retailer 9€1,455 EUR
Retailer 7€1,515 EUR
Retailer 11€1,517 EUR
Retailer 10€1,554 EUR
Retailer 13€2,102 EUR
Retailer 5€2,657 EUR
Retailer 2€3,205 EUR
Retailer 15€4,065 EUR
Retailer 14€4,569 EUR
Brilliant Earth€5,004 EUR

38 data points across 16 retailers

16 retailers€815 EUR to €5,004 EUR

A
Cheapest Retailer
-
€815 EUR
$910 USD
A
Retailer 2
-
€886 EUR
$990 USD
View
A
Retailer 3
-
€945 EUR
$1,056 USD
View
Retailer 4
-
€1,082 EUR
$1,209 USD
View
Price last confirmed 21 days ago
Retailer 5
-
€1,130 EUR
£994 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
€1,441 EUR
$1,610 USD
View
A
Retailer 7
-
€1,455 EUR
£1,280 GBP
View
B+
Retailer 8
-
€1,515 EUR
$1,693 USD
View
B+
Retailer 9
-
€1,517 EUR
$1,695 USD
View
A
Retailer 10
-
€1,554 EUR
View
B+
Retailer 11
-
€2,102 EUR
$2,348 USD
View
B
Retailer 12
-
€2,657 EUR
$2,968 USD
View
B
Retailer 13
-
€3,205 EUR
£2,819 GBP
View
B
Retailer 14
-
€4,065 EUR
$4,542 USD
View
B
Retailer 15
-
€4,569 EUR
$5,105 USD
View
Most Expensive
B
Brilliant Earth
8971387A · Oct 31
€5,004 EUR
$5,590 USD
View
15 more retailers have this diamond
Prices start from €815 EURSave up to €4,189 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
8.23ct Oval
€815 EUR