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Round|Lab Grown|IGI

1.83ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG804603239

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804603239

Diamond specifications and retailer prices

From €331 EUR
$368 USD
As of October 28, 2026
Save €2,661 EUR (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €2,992 EUR at Brilliant Earth · As of October 29, 2026
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 27 retailers as of October 28, 2026, with prices from €331 to €2,992, a €2,661 spread on the same certified stone. Brilliant Earth lists it at €2,992. 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
Colour
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €2,992 EUR|Low: €331 EUR|High: €2,992 EUR|Avg: €1,065 EUR
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
October 30, 2026
Retailer 7€331 EUR
Retailer 4€517 EUR
Retailer 13€517 EUR
Retailer 10€596 EUR
Retailer 12€631 EUR
Retailer 2€655 EUR
Retailer 5€677 EUR
Retailer 9€831 EUR
Retailer 11€856 EUR
Retailer 16€1,077 EUR
Retailer 17€1,110 EUR
Retailer 8€1,220 EUR
Retailer 3€1,288 EUR
Retailer 6€1,444 EUR
Retailer 14€1,474 EUR
Retailer 15€2,318 EUR
Brilliant Earth€2,992 EUR

38 data points across 17 retailers

27 retailers€331 EUR to €2,992 EUR

Retailer 1
-
€296 EUR
$330 USD
Price last confirmed 19 days ago
Retailer 2
-
€305 EUR
$340 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
€331 EUR
$368 USD
View
Final sale: no returns
Retailer 4
-
€354 EUR
$394 USD
View
Price last confirmed 37 days ago
Retailer 5
-
€367 EUR
$409 USD
View
Price last confirmed 17 days ago
Retailer 6
-
€367 EUR
$409 USD
View
Price last confirmed 27 days ago
Retailer 7
-
€374 EUR
$416 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
€517 EUR
$575 USD
View
A
Retailer 9
-
€517 EUR
$575 USD
View
A
Retailer 10
-
€596 EUR
View
A
Retailer 11
-
€631 EUR
ZAR 11,347 ZAR
View
A
Retailer 12
-
€655 EUR
£574 GBP
View
A
Retailer 13
-
€677 EUR
$753 USD
View
A
Retailer 14
-
€831 EUR
$925 USD
View
A
Retailer 15
-
€856 EUR
A$1,466 AUD
View
B+
Retailer 16
-
€1,077 EUR
$1,199 USD
View
B+
Retailer 17
-
€1,110 EUR
$1,235 USD
View
Retailer 18
-
€1,181 EUR
$1,314 USD
View
Price last confirmed 22 days ago
Retailer 19
-
€1,216 EUR
$1,353 USD
View
Price last confirmed 39 days ago
B+
Retailer 20
-
€1,220 EUR
$1,358 USD
View
B+
Retailer 21
-
€1,288 EUR
$1,434 USD
View
B+
Retailer 22
-
€1,387 EUR
$1,544 USD
View
B+
Retailer 23
-
€1,444 EUR
$1,607 USD
View
B+
Retailer 24
-
€1,474 EUR
£1,292 GBP
View
B
Retailer 25
-
€2,242 EUR
$2,495 USD
View
B
Retailer 26
-
€2,318 EUR
$2,580 USD
View
Most Expensive
B
Brilliant Earth
20382663A · Oct 29
€2,992 EUR
$3,330 USD
View
26 more retailers have this diamond
Prices start from €331 EURSave up to €2,661 EUR

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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.83ct Round
€331 EUR