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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 €627 EUR
$700 USD
As of October 29, 2026
Save €3,903 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,529 EUR at Brilliant Earth · As of October 31, 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 €627 to €4,529, a €3,903 spread on the same certified stone. Brilliant Earth lists it at €4,529. 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 angle35.2°
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €4,529 EUR|Low: €602 EUR|High: €4,529 EUR|Avg: €1,596 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 18€627 EUR
Retailer 8€682 EUR
Retailer 10€702 EUR
Retailer 4€727 EUR
Retailer 14€886 EUR
Retailer 7€954 EUR
Retailer 2€1,152 EUR
Retailer 11€1,154 EUR
Retailer 5€1,181 EUR
Retailer 13€1,337 EUR
Retailer 17€1,791 EUR
Retailer 12€1,811 EUR
Retailer 9€2,044 EUR
Retailer 3€2,355 EUR
Retailer 6€2,452 EUR
Retailer 16€2,461 EUR
Retailer 15€2,860 EUR
Brilliant Earth€4,529 EUR

44 data points across 18 retailers

24 retailers€627 EUR to €4,529 EUR

A
Cheapest Retailer
-
€627 EUR
$700 USD
A
Retailer 2
-
€682 EUR
$762 USD
View
A
Retailer 3
-
€702 EUR
$784 USD
View
Final sale: no returns
A
Retailer 4
-
€727 EUR
$812 USD
View
Retailer 5
-
€728 EUR
$813 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€848 EUR
HK$7,400 HKD
View
A
Retailer 7
-
€886 EUR
$990 USD
View
A
Retailer 8
-
€954 EUR
$1,066 USD
View
B+
Retailer 9
-
€1,152 EUR
£1,013 GBP
View
B+
Retailer 10
-
€1,154 EUR
View
B+
Retailer 11
-
€1,181 EUR
$1,319 USD
View
B+
Retailer 12
-
€1,219 EUR
$1,362 USD
View
B+
Retailer 13
-
€1,337 EUR
ZAR 24,127 ZAR
View
B+
Retailer 14
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€1,791 EUR
$2,001 USD
View
B+
Retailer 15
-
€1,811 EUR
A$3,112 AUD
View
B
Retailer 16
-
€2,044 EUR
$2,284 USD
View
B+
Retailer 17
-
€2,355 EUR
$2,631 USD
View
B
Retailer 18
-
€2,452 EUR
SGD 3,702 SGD
View
Retailer 19
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€2,461 EUR
$2,750 USD
View
Price last confirmed 7 days ago
B
Retailer 20
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€2,481 EUR
$2,772 USD
View
B
Retailer 21
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€2,498 EUR
$2,791 USD
View
B
Retailer 22
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€2,508 EUR
$2,802 USD
View
B
Retailer 23
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€2,860 EUR
£2,516 GBP
View
Most Expensive
B
Brilliant Earth
19055866A · Oct 31
€4,529 EUR
$5,060 USD
View
23 more retailers have this diamond
Prices start from €627 EURSave up to €3,903 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
€627 EUR