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Oval|Lab Grown|IGI

1.76ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG451055728

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451055728

Diamond specifications and retailer prices

From €868 EUR
$970 USD
As of October 31, 2026
Save €4,130 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,998 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.76ct lab-grown oval diamond

This 1.76ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055728 or 451055728. Listed at 10 retailers as of October 31, 2026, with prices from €868 to €4,998, a €4,130 spread on the same certified stone. MOH London lists it at €4,998. 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

1.76
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055728
Dimensions9.15 × 6.82 × 4.32 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.15 mm6.82 mm1.76 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451055728
Side View
Table 58.0%Crown 36.9°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 63.3%

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 31
Current: €4,998 EUR|Low: €868 EUR|High: €5,065 EUR|Avg: €2,415 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2€868 EUR
Retailer 4€1,509 EUR
Retailer 8€1,642 EUR
Retailer 5€1,750 EUR
Retailer 9€1,902 EUR
Retailer 10€2,345 EUR
Retailer 6€2,749 EUR
Retailer 3€3,017 EUR
Retailer 7€3,281 EUR
MOH London€4,998 EUR

17 data points across 10 retailers

10 retailers€868 EUR to €4,998 EUR

A
Cheapest Retailer
-
€868 EUR
$970 USD
B+
Retailer 2
-
€1,509 EUR
$1,686 USD
View
B+
Retailer 3
-
€1,642 EUR
$1,834 USD
View
Retailer 4
-
€1,750 EUR
$1,955 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
€1,750 EUR
$1,955 USD
View
B+
Retailer 6
-
€1,902 EUR
$2,125 USD
View
B
Retailer 7
-
€2,749 EUR
$3,071 USD
View
B
Retailer 8
-
€3,017 EUR
$3,371 USD
View
B
Retailer 9
-
€3,281 EUR
$3,665 USD
View
Most Expensive
B
MOH London
LG451055728 · Nov 1
€4,998 EUR
£4,397 GBP
View
9 more retailers have this diamond
Prices start from €868 EURSave up to €4,130 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
1.76ct Oval
€868 EUR