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Round|Lab Grown|IGI

1.86ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG763620405

Certificate IGI LG763620405

Diamond specifications and retailer prices

From $407 USD
Save $3,083 USD (88%) vs most expensive(unlock to see where)
16 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 LG763620405 or 763620405. Listed at 16 retailers, with prices from $407 to $3,490 at Brilliant Earth, a $3,083 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763620405
Dimensions7.92 × 7.88 × 4.87 mm
L/W Ratio1.01
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
7.92 mm7.88 mm1.86 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763620405
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $3,490 USD|Low: $290 USD|High: $4,830 USD|Avg: $1,400 USD|-27.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 1, 2026
Retailer 13$407 USD
Retailer 8$638 USD
Retailer 2$716 USD
Retailer 12$725 USD
Retailer 6$758 USD
Retailer 9$788 USD
Retailer 14$1,033 USD
Retailer 5$1,216 USD
Retailer 15$1,284 USD
Retailer 3$1,494 USD
Retailer 4$1,719 USD
Retailer 11$1,722 USD
Retailer 10$1,788 USD
Retailer 7$2,645 USD
Brilliant Earth$3,490 USD

36 data points across 15 retailers

16 retailers$407 USD to $3,490 USD

A
Cheapest Retailer
-
$407 USD
A
Retailer 2
-
$638 USD
View
A
Retailer 3
-
$716 USD
€682 EUR
View
A
Retailer 4
-
$725 USD
View
A
Retailer 5
-
$758 USD
ZAR 12,239 ZAR
View
Price last confirmed 13 days ago
A
Retailer 6
-
$790 USD
£622 GBP
View
A
Retailer 7
-
$1,033 USD
View
B+
Retailer 8
-
$1,216 USD
View
B+
Retailer 9
-
$1,284 USD
View
B+
Retailer 10
-
$1,494 USD
View
B+
Retailer 11
-
$1,719 USD
View
B+
Retailer 12
-
$1,722 USD
View
B+
Retailer 13
-
$1,788 USD
£1,408 GBP
View
B
Retailer 14
-
$2,645 USD
View
B
Retailer 15
-
$2,650 USD
View
Most Expensive
B
Brilliant Earth
20893360A · Oct 1
$3,490 USD
View
15 more retailers have this diamond
Prices start from $407 USDSave up to $3,083 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
$407 USD