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Round|Lab Grown|IGI

1.81ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG764669254

Certificate IGI LG764669254

Diamond specifications and retailer prices

From $808 USD
Save $4,352 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,160 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 LG764669254 or 764669254. Listed at 19 retailers, with prices from $808 to $5,160 at Brilliant Earth, a $4,352 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 angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764669254
Dimensions7.78 × 7.82 × 4.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
7.78 mm7.82 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764669254
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: $5,160 USD|Low: $576 USD|High: $5,160 USD|Avg: $1,997 USD
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
Retailer 16
Retailer 17
Retailer 18
October 1, 2026
Retailer 4$808 USD
Retailer 10$973 USD
Retailer 12$1,015 USD
Retailer 18$1,089 USD
Retailer 13$1,305 USD
Retailer 2$1,310 USD
Retailer 6$1,346 USD
Retailer 11$1,359 USD
Retailer 16$1,509 USD
Retailer 9$1,993 USD
Retailer 15$2,089 USD
Retailer 5$2,815 USD
Retailer 17$2,821 USD
Retailer 7$2,861 USD
Retailer 8$2,889 USD
Retailer 3$2,988 USD
Retailer 14$3,330 USD
Brilliant Earth$5,160 USD

40 data points across 18 retailers

19 retailers$808 USD to $5,160 USD

A
Cheapest Retailer
-
$808 USD
A
Retailer 2
-
$973 USD
HK$7,600 HKD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$1,015 USD
View
A
Retailer 4
-
$1,089 USD
View
B+
Retailer 5
-
$1,308 USD
£1,030 GBP
View
B+
Retailer 6
-
$1,310 USD
€1,248 EUR
View
B+
Retailer 7
-
$1,346 USD
View
B+
Retailer 8
-
$1,359 USD
View
B+
Retailer 9
-
$1,509 USD
ZAR 24,384 ZAR
View
B+
Retailer 10
-
$1,993 USD
View
B+
Retailer 11
-
$2,089 USD
A$3,214 AUD
View
B
Retailer 12
-
$2,815 USD
View
B
Retailer 13
-
$2,821 USD
SGD 3,812 SGD
View
B
Retailer 14
-
$2,861 USD
View
B
Retailer 15
-
$2,889 USD
View
B
Retailer 16
-
$2,988 USD
View
B
Retailer 17
-
$3,142 USD
View
B
Retailer 18
-
$3,330 USD
£2,622 GBP
View
Most Expensive
B
Brilliant Earth
19055690A · Sep 29
$5,160 USD
View
18 more retailers have this diamond
Prices start from $808 USDSave up to $4,352 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
$808 USD