Round|Lab Grown|IGI

1.83ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG743523338

Shape and cutting style on the report: Round brilliant

Certificate IGI LG743523338

Diamond specifications and retailer prices

From €629 EUR
$700 USD
As of October 29, 2026
Save €3,917 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,546 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 LG743523338 or 743523338. Listed at 24 retailers as of October 29, 2026, with prices from €629 to €4,546, a €3,917 spread on the same certified stone. Brilliant Earth lists it at €4,546. 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 angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743523338
Dimensions7.79 × 7.83 × 4.86 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
7.79 mm7.83 mm1.83 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743523338
Side View
Table 56.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°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 29
Current: €4,546 EUR|Low: €685 EUR|High: €4,546 EUR|Avg: €1,678 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
October 29, 2026
Retailer 6€685 EUR
Retailer 7€704 EUR
Retailer 10€889 EUR
Retailer 5€958 EUR
Retailer 8€1,162 EUR
Retailer 2€1,162 EUR
Retailer 3€1,185 EUR
Retailer 9€1,342 EUR
Retailer 14€1,798 EUR
Retailer 12€1,816 EUR
Retailer 15€2,364 EUR
Retailer 4€2,461 EUR
Retailer 13€2,471 EUR
Retailer 11€2,871 EUR
Brilliant Earth€4,546 EUR

43 data points across 15 retailers

24 retailers€629 EUR to €4,546 EUR

A
Cheapest Retailer
-
€629 EUR
$700 USD
A
Retailer 2
-
€685 EUR
$762 USD
View
A
Retailer 3
-
€704 EUR
$784 USD
View
Final sale: no returns
A
Retailer 4
-
€730 EUR
$812 USD
View
Retailer 5
-
€730 EUR
$813 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
€851 EUR
HK$7,400 HKD
View
A
Retailer 7
-
€889 EUR
$990 USD
View
A
Retailer 8
-
€958 EUR
$1,066 USD
View
B+
Retailer 9
-
€1,162 EUR
View
B+
Retailer 10
-
€1,162 EUR
£1,019 GBP
View
B+
Retailer 11
-
€1,185 EUR
$1,319 USD
View
B+
Retailer 12
-
€1,224 EUR
$1,362 USD
View
B+
Retailer 13
-
€1,342 EUR
ZAR 24,127 ZAR
View
B+
Retailer 14
-
€1,798 EUR
$2,001 USD
View
Retailer 15
-
€1,816 EUR
A$3,110 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
€2,052 EUR
$2,284 USD
View
B+
Retailer 17
-
€2,364 EUR
$2,631 USD
View
B
Retailer 18
-
€2,461 EUR
SGD 3,702 SGD
View
B
Retailer 19
-
€2,471 EUR
$2,750 USD
View
B
Retailer 20
-
€2,491 EUR
$2,772 USD
View
B
Retailer 21
-
€2,507 EUR
$2,791 USD
View
B
Retailer 22
-
€2,517 EUR
$2,802 USD
View
B
Retailer 23
-
€2,871 EUR
£2,516 GBP
View
Most Expensive
B
Brilliant Earth
19055866A · Oct 29
€4,546 EUR
$5,060 USD
View
23 more retailers have this diamond
Prices start from €629 EURSave up to €3,917 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
€629 EUR