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 $445 USD
As of October 30, 2026
Save $3,765 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,210 USD 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 16 retailers as of October 28, 2026, with prices from $445 to $4,210, a $3,765 spread on the same certified stone. Rare Carat lists it at $4,210. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,210 USD|Low: $445 USD|High: $4,210 USD|Avg: $1,503 USD
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
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Retailer 17
October 31, 2026
Retailer 6$445 USD
Retailer 12$497 USD
Retailer 15$630 USD
Retailer 4$766 USD
Retailer 14$827 USD
Retailer 17$833 USD
Retailer 2$872 USD
Retailer 16$1,350 USD
Retailer 3$1,450 USD
Retailer 5$1,585 USD
Retailer 9$1,669 USD
Retailer 7$1,700 USD
Retailer 11$1,830 USD
Retailer 13$1,891 USD
Retailer 10$3,030 USD
Retailer 8$3,213 USD
Rare Carat$4,210 USD

16 data points across 17 retailers

16 retailers$445 USD to $4,210 USD

A
Cheapest Retailer
-
$445 USD
Final sale: no returns
A
Retailer 2
-
$497 USD
£391 GBP
View
A
Retailer 3
-
$630 USD
View
A
Retailer 4
-
$766 USD
View
A
Retailer 5
-
$827 USD
ZAR 13,362 ZAR
View
A
Retailer 6
-
$872 USD
£687 GBP
View
B+
Retailer 7
-
$1,350 USD
View
B+
Retailer 8
-
$1,450 USD
View
B+
Retailer 9
-
$1,585 USD
View
B+
Retailer 10
-
$1,669 USD
SGD 2,255 SGD
View
B+
Retailer 11
-
$1,700 USD
View
B+
Retailer 12
-
$1,830 USD
View
B+
Retailer 13
-
$1,891 USD
£1,489 GBP
View
B
Retailer 14
-
$3,030 USD
View
B
Retailer 15
-
$3,213 USD
View
Most Expensive
B
Rare Carat
JH-259554 · Oct 28
$4,210 USD
View
15 more retailers have this diamond
Prices start from $445 USDSave up to $3,765 USD

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
$445 USD