Round|Lab Grown|IGI

1.86ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG825659863

Certificate IGI LG825659863

Diamond specifications and retailer prices

From $377 USD
Save $3,113 USD (89%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,490 USD at Brilliant Earth
View at Brilliant Earth

About this 1.86ct lab-grown round diamond

This 1.86ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825659863 or 825659863. Listed at 8 retailers, with prices from $377 to $3,490 at Brilliant Earth, a $3,113 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659863
Dimensions7.81 × 7.84 × 4.88 mm
L/W Ratio1.00
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
7.81 mm7.84 mm1.86 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659863
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $1,275 USD|Low: $377 USD|High: $2,681 USD|Avg: $1,463 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 1, 2026
Retailer 2$377 USD
Retailer 4$634 USD
Retailer 1$1,275 USD
Retailer 7$1,337 USD
Retailer 3$1,386 USD
Retailer 5$1,459 USD
Retailer 6$2,681 USD

2 data points across 7 retailers

8 retailers$377 USD to $3,490 USD

A
Cheapest Retailer
-
$377 USD
A
Retailer 2
-
$634 USD
£499 GBP
View
B+
Retailer 3
-
$1,275 USD
View
B+
Retailer 4
-
$1,337 USD
SGD 1,807 SGD
View
B+
Retailer 5
-
$1,386 USD
View
B+
Retailer 6
-
$1,459 USD
View
B
Retailer 7
-
$2,681 USD
View
Most Expensive
B
Brilliant Earth
21603048A · Oct 1
$3,490 USD
View
7 more retailers have this diamond
Prices start from $377 USDSave up to $3,113 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.

A
1.86ct Round
$377 USD