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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 €398 EUR
$445 USD
As of October 30, 2026
Save €3,370 EUR (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,768 EUR at Rare Carat · As of October 28, 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 October 28, 2026, with prices from €398 to €3,768, a €3,370 spread on the same certified stone. Rare Carat lists it at €3,768. 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
Color
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: Oct 30
Current: €3,768 EUR|Low: €398 EUR|High: €3,768 EUR|Avg: €1,345 EUR
Rare Carat
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 31, 2026
Retailer 6€398 EUR
Retailer 13€445 EUR
Retailer 16€564 EUR
Retailer 4€686 EUR
Retailer 15€740 EUR
Retailer 10€747 EUR
Retailer 11€781 EUR
Retailer 17€1,208 EUR
Retailer 3€1,298 EUR
Retailer 5€1,418 EUR
Retailer 2€1,493 EUR
Retailer 9€1,494 EUR
Retailer 7€1,522 EUR
Retailer 14€1,693 EUR
Retailer 12€2,712 EUR
Retailer 8€2,876 EUR
Rare Carat€3,768 EUR

16 data points across 17 retailers

17 retailers€398 EUR to €3,768 EUR

A
Cheapest Retailer
-
€398 EUR
$445 USD
Final sale: no returns
A
Retailer 2
-
€445 EUR
£391 GBP
View
A
Retailer 3
-
€564 EUR
$630 USD
View
A
Retailer 4
-
€686 EUR
$766 USD
View
A
Retailer 5
-
€740 EUR
ZAR 13,362 ZAR
View
A
Retailer 6
-
€747 EUR
View
A
Retailer 7
-
€781 EUR
£687 GBP
View
B+
Retailer 8
-
€1,208 EUR
$1,350 USD
View
B+
Retailer 9
-
€1,298 EUR
$1,450 USD
View
B+
Retailer 10
-
€1,418 EUR
$1,585 USD
View
B+
Retailer 11
-
€1,493 EUR
$1,668 USD
View
B+
Retailer 12
-
€1,494 EUR
SGD 2,255 SGD
View
B+
Retailer 13
-
€1,522 EUR
$1,700 USD
View
B+
Retailer 14
-
€1,693 EUR
£1,489 GBP
View
B
Retailer 15
-
€2,712 EUR
$3,030 USD
View
B
Retailer 16
-
€2,876 EUR
$3,213 USD
View
Most Expensive
B
Rare Carat
JH-259554 · Oct 28
€3,768 EUR
$4,210 USD
View
16 more retailers have this diamond
Prices start from €398 EURSave up to €3,370 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
€398 EUR