CaratHunter
Plans
Radiant|Lab Grown|IGI

1.83ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG542232740

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG542232740

Diamond specifications and retailer prices

From €172 EUR
$193 USD
As of October 27, 2026
Save €1,477 EUR (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,649 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.83ct lab-grown radiant diamond

This 1.83ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542232740 or 542232740. Listed at 12 retailers as of October 27, 2026, with prices from €172 to €1,649, a €1,477 spread on the same certified stone. Do Amore Diamonds lists it at €1,649. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.83
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542232740
Dimensions8.20 × 5.68 × 4.07 mm
L/W Ratio1.44
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.20 mm5.68 mm1.83 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542232740
Side View
Table 68.5%Crown 46.5°Girdle: MED-STKPavilion 30.2°Culet: NoneDepth 71.7%

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 27
Current: €1,649 EUR|Low: €172 EUR|High: €1,721 EUR|Avg: €675 EUR|-4.1%
Do Amore Diamonds
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 11€172 EUR
Retailer 9€200 EUR
Retailer 3€201 EUR
Retailer 8€303 EUR
Retailer 13€372 EUR
Retailer 4€463 EUR
Retailer 7€567 EUR
Retailer 5€664 EUR
Retailer 10€688 EUR
Retailer 14€740 EUR
Retailer 12€758 EUR
Retailer 2€949 EUR
Retailer 6€1,026 EUR
Retailer 15€1,204 EUR
Do Amore Diamonds€1,649 EUR

23 data points across 15 retailers

12 retailers€172 EUR to €1,649 EUR

A
Cheapest Retailer
-
€172 EUR
$193 USD
A
Retailer 2
-
€200 EUR
$224 USD
View
A
Retailer 3
-
€201 EUR
$225 USD
View
Final sale: no returns
A
Retailer 4
-
€303 EUR
£268 GBP
View
B+
Retailer 5
-
€372 EUR
$417 USD
View
Retailer 6
-
€688 EUR
$772 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€740 EUR
$830 USD
View
B+
Retailer 8
-
€758 EUR
$850 USD
View
B+
Retailer 9
-
€949 EUR
£838 GBP
View
B
Retailer 10
-
€1,035 EUR
£914 GBP
View
B
Retailer 11
-
€1,204 EUR
$1,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-201C1C67F · Oct 29
€1,649 EUR
$1,850 USD
View
11 more retailers have this diamond
Prices start from €172 EURSave up to €1,477 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 Radiant
€172 EUR