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Round|Lab Grown|IGI

1.81ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG763620359

Certificate IGI LG763620359

Diamond specifications and retailer prices

From $398 USD
Save $2,992 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,390 USD at Brilliant Earth
View at Brilliant Earth

About this 1.81ct lab-grown round diamond

This 1.81ct 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 LG763620359 or 763620359. Listed at 15 retailers, with prices from $398 to $3,390 at Brilliant Earth, a $2,992 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

1.81
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763620359
Dimensions7.83 × 7.80 × 4.82 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
7.83 mm7.80 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763620359
Side View
Table 57.0%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: $3,390 USD|Low: $283 USD|High: $4,770 USD|Avg: $1,394 USD|-28.9%
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 14$398 USD
Retailer 9$620 USD
Retailer 8$698 USD
Retailer 12$705 USD
Retailer 3$741 USD
Retailer 10$767 USD
Retailer 15$1,005 USD
Retailer 7$1,186 USD
Retailer 2$1,221 USD
Retailer 5$1,459 USD
Retailer 11$1,675 USD
Retailer 6$1,690 USD
Retailer 13$1,723 USD
Retailer 4$2,640 USD
Brilliant Earth$3,390 USD

39 data points across 15 retailers

15 retailers$398 USD to $3,390 USD

A
Cheapest Retailer
-
$398 USD
A
Retailer 2
-
$620 USD
View
A
Retailer 3
-
$698 USD
€665 EUR
View
A
Retailer 4
-
$705 USD
View
A
Retailer 5
-
$741 USD
ZAR 11,975 ZAR
View
Price last confirmed 13 days ago
A
Retailer 6
-
$769 USD
£606 GBP
View
A
Retailer 7
-
$1,005 USD
View
B+
Retailer 8
-
$1,186 USD
View
B+
Retailer 9
-
$1,221 USD
View
B+
Retailer 10
-
$1,459 USD
View
B+
Retailer 11
-
$1,675 USD
View
B+
Retailer 12
-
$1,690 USD
View
B+
Retailer 13
-
$1,723 USD
£1,357 GBP
View
Price last confirmed 9 days ago
B
Retailer 14
-
$2,640 USD
View
Most Expensive
B
Brilliant Earth
20893273A · Oct 1
$3,390 USD
View
14 more retailers have this diamond
Prices start from $398 USDSave up to $2,992 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
1.81ct Round
$398 USD