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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 $634 AUD
$445 USD
As of November 1, 2026
Save $5,360 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,993 AUD 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 $634 to $5,993, a $5,360 spread on the same certified stone. Rare Carat lists it at $5,993. 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: $5,993 AUD|Low: $634 AUD|High: $5,993 AUD|Avg: $2,145 AUD
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 1, 2026
Retailer 6$634 AUD
Retailer 2$706 AUD
Retailer 16$897 AUD
Retailer 4$1,090 AUD
Retailer 15$1,177 AUD
Retailer 12$1,188 AUD
Retailer 10$1,231 AUD
Retailer 17$1,922 AUD
Retailer 3$2,064 AUD
Retailer 5$2,256 AUD
Retailer 11$2,375 AUD
Retailer 9$2,376 AUD
Retailer 7$2,420 AUD
Retailer 14$2,692 AUD
Retailer 13$4,314 AUD
Retailer 8$4,574 AUD
Rare Carat$5,993 AUD

17 data points across 17 retailers

17 retailers$634 AUD to $5,993 AUD

A
Cheapest Retailer
-
$634 AUD
$445 USD
Final sale: no returns
A
Retailer 2
-
$706 AUD
£390 GBP
View
A
Retailer 3
-
$897 AUD
$630 USD
View
A
Retailer 4
-
$1,090 AUD
$766 USD
View
A
Retailer 5
-
$1,177 AUD
ZAR 13,362 ZAR
View
A
Retailer 6
-
$1,188 AUD
€795 EUR
View
A
Retailer 7
-
$1,231 AUD
£681 GBP
View
B+
Retailer 8
-
$1,922 AUD
$1,350 USD
View
B+
Retailer 9
-
$2,064 AUD
$1,450 USD
View
B+
Retailer 10
-
$2,256 AUD
$1,585 USD
View
B+
Retailer 11
-
$2,375 AUD
$1,668 USD
View
B+
Retailer 12
-
$2,376 AUD
SGD 2,255 SGD
View
B+
Retailer 13
-
$2,420 AUD
$1,700 USD
View
B+
Retailer 14
-
$2,692 AUD
£1,489 GBP
View
B
Retailer 15
-
$4,314 AUD
$3,030 USD
View
B
Retailer 16
-
$4,574 AUD
$3,213 USD
View
Most Expensive
B
Rare Carat
JH-259554 · Nov 1
$5,993 AUD
$4,210 USD
View
16 more retailers have this diamond
Prices start from $634 AUDSave up to $5,360 AUD

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
$634 AUD