Oval|Lab Grown|IGI

1.86ct E FL Oval Lab Grown Diamond

VG • E/FL • IGI LG840629978

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840629978

Diamond specifications and retailer prices

From $812 USD
£639 GBP
As of October 29, 2026
Save $3,159 USD (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,970 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.86ct lab-grown oval diamond

This 1.86ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG840629978 or 840629978. Listed at 3 retailers as of October 29, 2026, with prices from $812 to $3,970, a $3,159 spread on the same certified stone. Brilliant Earth lists it at $3,970. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.86
Carat
E
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629978
Dimensions9.83 × 6.97 × 4.35 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.83 mm6.97 mm1.86 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629978
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $3,970 USD|Low: $812 USD|High: $3,970 USD|Avg: $2,162 USD
Brilliant Earth
Retailer 2
Retailer 3
October 29, 2026
Retailer 2$812 USD
Retailer 3$1,703 USD
Brilliant Earth$3,970 USD

1 data point across 3 retailers

3 retailers$812 USD to $3,970 USD

A
Cheapest Retailer
-
$812 USD
£639 GBP
B
Retailer 2
-
$1,703 USD
SGD 2,302 SGD
View
Most Expensive
Brilliant Earth
22348572A · Oct 29
$3,970 USD
View
2 more retailers have this diamond
Prices start from $812 USDSave up to $3,159 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
1.86ct Oval
$812 USD