Oval|Lab Grown|IGI

1.17ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG848605089

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848605089

Diamond specifications and retailer prices

From $334 USD
€318 EUR
As of October 31, 2026
Save $556 USD (62%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $890 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.17ct lab-grown oval diamond

This 1.17ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG848605089 or 848605089. Listed at 3 retailers as of October 31, 2026, with prices from $334 to $890, a $556 spread on the same certified stone. MOH London lists it at $890. 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

1.17
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848605089
Dimensions8.41 × 5.98 × 3.72 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm5.98 mm1.17 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848605089
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $890 USD|Low: $334 USD|High: $890 USD|Avg: $672 USD
MOH London
Retailer 2
Retailer 3
October 31, 2026
Retailer 2$334 USD
Retailer 3$515 USD
MOH London$890 USD

3 data points across 3 retailers

3 retailers$334 USD to $890 USD

A
Cheapest Retailer
-
$334 USD
€318 EUR
B+
Retailer 2
-
$515 USD
View
Most Expensive
B
MOH London
LG848605089 · Nov 1
$890 USD
£701 GBP
View
2 more retailers have this diamond
Prices start from $334 USDSave up to $556 USD

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
1.17ct Oval
$334 USD