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Oval|Lab Grown|IGI

1.77ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG442067074

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067074

Diamond specifications and retailer prices

From €868 EUR
$970 USD
As of October 31, 2026
Save €4,157 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,026 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.77ct lab-grown oval diamond

This 1.77ct 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 LG442067074 or 442067074. Listed at 11 retailers as of October 31, 2026, with prices from €868 to €5,026, a €4,157 spread on the same certified stone. MOH London lists it at €5,026. 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

1.77
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067074
Dimensions9.53 × 6.88 × 4.27 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.53 mm6.88 mm1.77 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442067074
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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: €5,026 EUR|Low: €868 EUR|High: €5,094 EUR|Avg: €2,757 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2€868 EUR
Retailer 4€1,517 EUR
Retailer 6€1,698 EUR
Retailer 7€1,911 EUR
Retailer 8€2,358 EUR
Retailer 5€2,764 EUR
Retailer 3€3,034 EUR
MOH London€5,026 EUR
Retailer 9€5,039 EUR

15 data points across 9 retailers

11 retailers€868 EUR to €5,026 EUR

A
Cheapest Retailer
-
€868 EUR
$970 USD
B+
Retailer 2
-
€1,517 EUR
$1,695 USD
View
B+
Retailer 3
-
€1,651 EUR
$1,844 USD
View
B+
Retailer 4
-
€1,698 EUR
$1,897 USD
View
Final sale: no returns
Retailer 5
-
€1,760 EUR
$1,966 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
€1,760 EUR
$1,966 USD
View
B+
Retailer 7
-
€1,911 EUR
$2,135 USD
View
B
Retailer 8
-
€2,764 EUR
$3,088 USD
View
B
Retailer 9
-
€3,034 EUR
$3,390 USD
View
B
Retailer 10
-
€3,298 EUR
$3,685 USD
View
Most Expensive
B
MOH London
LG442067074 · Nov 1
€5,026 EUR
£4,421 GBP
View
10 more retailers have this diamond
Prices start from €868 EURSave up to €4,157 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
1.77ct Oval
€868 EUR