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Round|Lab Grown|IGI

1.83ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG804603239

Certificate IGI LG804603239

Diamond specifications and retailer prices

From $368 USD
Save $3,062 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,430 USD at Brilliant Earth
View at Brilliant Earth

About this 1.83ct lab-grown round diamond

This 1.83ct 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 LG804603239 or 804603239. Listed at 17 retailers, with prices from $368 to $3,430 at Brilliant Earth, a $3,062 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

1.83
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804603239
Dimensions7.84 × 7.78 × 4.86 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
7.84 mm7.78 mm1.83 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804603239
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

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 2
Current: $3,430 USD|Low: $270 USD|High: $4,560 USD|Avg: $1,235 USD|-24.8%
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
October 1, 2026
Retailer 15$368 USD
Retailer 14$560 USD
Retailer 11$575 USD
Retailer 10$651 USD
Retailer 2$698 USD
Retailer 3$707 USD
Retailer 12$753 USD
Retailer 6$925 USD
Retailer 16$1,099 USD
Retailer 7$1,239 USD
Retailer 5$1,358 USD
Retailer 9$1,544 USD
Retailer 13$1,607 USD
Retailer 4$1,657 USD
Retailer 8$2,630 USD
Brilliant Earth$3,430 USD

39 data points across 16 retailers

17 retailers$368 USD to $3,430 USD

A
Cheapest Retailer
-
$368 USD
A
Retailer 2
-
$560 USD
View
A
Retailer 3
-
$575 USD
View
A
Retailer 4
-
$651 USD
€620 EUR
View
A
Retailer 5
-
$698 USD
ZAR 11,274 ZAR
View
A
Retailer 6
-
$709 USD
£558 GBP
View
A
Retailer 7
-
$753 USD
View
A
Retailer 8
-
$925 USD
View
A
Retailer 9
-
$1,099 USD
View
A
Retailer 10
-
$1,239 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,358 USD
View
B+
Retailer 12
-
$1,543 USD
View
B+
Retailer 13
-
$1,544 USD
View
B+
Retailer 14
-
$1,607 USD
View
B+
Retailer 15
-
$1,657 USD
£1,305 GBP
View
B
Retailer 16
-
$2,630 USD
View
Most Expensive
B
Brilliant Earth
20382663A · Oct 1
$3,430 USD
View
16 more retailers have this diamond
Prices start from $368 USDSave up to $3,062 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
1.83ct Round
$368 USD