Oval|Lab Grown|IGI

1.83ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG825637985

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825637985

Diamond specifications and retailer prices

From $463 USD
As of November 1, 2026
Save $1,463 USD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,042 USD at Flawless Fine Jewelry · As of October 9, 2026
View at Flawless Fine Jewelry

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 LG825637985 or 825637985. Listed at 21 retailers as of November 1, 2026, with a 316% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825637985
Dimensions9.74 × 6.95 × 4.15 mm
L/W Ratio1.40
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
9.74 mm6.95 mm1.83 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825637985
Side View
Table 57.0%Crown 36.8°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 59.7%

Caratlytics Score

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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: $2,042 USD|Low: $463 USD|High: $3,087 USD|Avg: $1,358 USD
Flawless Fine Jewelry
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
November 2, 2026
Retailer 5$463 USD
Retailer 11$514 USD
Retailer 8$525 USD
Retailer 14$660 USD
Retailer 4$690 USD
Retailer 12$804 USD
Retailer 9$847 USD
Retailer 2$887 USD
Retailer 16$1,165 USD
Retailer 15$1,460 USD
Retailer 13$1,653 USD
Retailer 7$1,687 USD
Retailer 6$1,879 USD
Retailer 10$1,888 USD
Retailer 3$1,926 USD
Flawless Fine Jewelry$2,042 USD

37 data points across 16 retailers

21 retailers$463 USD to $1,926 USD

A
Cheapest Retailer
-
$463 USD
Final sale: no returns
A
Retailer 2
-
$514 USD
View
Retailer 3
-
$525 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$544 USD
View
Price last confirmed 32 days ago
Retailer 5
-
$635 USD
View
Price last confirmed 24 days ago
A
Retailer 6
-
$660 USD
View
A
Retailer 7
-
$690 USD
View
Retailer 8
-
$703 USD
View
Price last confirmed 31 days ago
Retailer 9
-
$781 USD
HK$6,100 HKD
View
Price last confirmed 46 days ago
A
Retailer 10
-
$804 USD
€766 EUR
View
A
Retailer 11
-
$847 USD
£667 GBP
View
A
Retailer 12
-
$887 USD
ZAR 14,328 ZAR
View
A
Retailer 13
-
$1,165 USD
View
B+
Retailer 14
-
$1,460 USD
View
B+
Retailer 15
-
$1,653 USD
View
B+
Retailer 16
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$1,687 USD
View
Retailer 17
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$1,848 USD
View
Price last confirmed 26 days ago
B+
Retailer 18
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$1,879 USD
View
B+
Retailer 19
-
$1,888 USD
£1,487 GBP
View
B+
Retailer 20
-
$1,926 USD
View
Most Expensive
Flawless Fine Jewelry
3F6480A5F · Oct 9
$2,042 USD
£1,608 GBP
View
Price last confirmed 24 days ago
20 more retailers have this diamond
Prices start from $463 USDSave up to $1,463 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
$463 USD