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Oval|Lab Grown|IGI

1.83ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG836616543

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836616543

Diamond specifications and retailer prices

From €397 EUR
$445 USD
As of November 1, 2026
Save €3,357 EUR (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,754 EUR at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.83ct lab-grown oval diamond

This 1.83ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836616543 or 836616543. Listed at 17 retailers as of November 1, 2026, with prices from €397 to €3,754, a €3,357 spread on the same certified stone. Rare Carat lists it at €3,754. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616543
Dimensions9.68 × 6.81 × 4.27 mm
L/W Ratio1.42
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
9.68 mm6.81 mm1.83 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616543
Side View
Table 59.0%Crown 34.9°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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: Nov 1
Current: €3,754 EUR|Low: €397 EUR|High: €3,754 EUR|Avg: €1,347 EUR
Rare Carat
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
November 2, 2026
Retailer 6€397 EUR
Retailer 2€442 EUR
Retailer 16€562 EUR
Retailer 4€683 EUR
Retailer 10€740 EUR
Retailer 13€744 EUR
Retailer 11€778 EUR
Retailer 17€1,204 EUR
Retailer 3€1,293 EUR
Retailer 5€1,413 EUR
Retailer 12€1,487 EUR
Retailer 9€1,488 EUR
Retailer 7€1,516 EUR
Retailer 15€1,686 EUR
Retailer 14€2,701 EUR
Retailer 8€2,865 EUR
Rare Carat€3,754 EUR

18 data points across 17 retailers

17 retailers€397 EUR to €3,754 EUR

A
Cheapest Retailer
-
€397 EUR
$445 USD
Final sale: no returns
A
Retailer 2
-
€442 EUR
£390 GBP
View
A
Retailer 3
-
€562 EUR
$630 USD
View
A
Retailer 4
-
€683 EUR
$766 USD
View
A
Retailer 5
-
€740 EUR
ZAR 13,410 ZAR
View
A
Retailer 6
-
€744 EUR
View
A
Retailer 7
-
€778 EUR
£687 GBP
View
B+
Retailer 8
-
€1,204 EUR
$1,350 USD
View
B+
Retailer 9
-
€1,293 EUR
$1,450 USD
View
B+
Retailer 10
-
€1,413 EUR
$1,585 USD
View
B+
Retailer 11
-
€1,487 EUR
$1,668 USD
View
B+
Retailer 12
-
€1,488 EUR
SGD 2,255 SGD
View
B+
Retailer 13
-
€1,516 EUR
$1,700 USD
View
B+
Retailer 14
-
€1,686 EUR
£1,489 GBP
View
B
Retailer 15
-
€2,701 EUR
$3,030 USD
View
B
Retailer 16
-
€2,865 EUR
$3,213 USD
View
Most Expensive
B
Rare Carat
JH-259554 · Nov 1
€3,754 EUR
$4,210 USD
View
16 more retailers have this diamond
Prices start from €397 EURSave up to €3,357 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 Oval
€397 EUR