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Oval|Lab Grown|IGI

1.83ct F IF Oval Lab Grown Diamond

GD • F/IF • IGI LG735533637

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG735533637

Diamond specifications and retailer prices

From $505 AUD
$354 USD
As of October 30, 2026
Save $3,861 AUD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,366 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG735533637 or 735533637. Listed at 25 retailers as of October 30, 2026, with prices from $505 to $4,366, a $3,861 spread on the same certified stone. Brilliant Earth lists it at $4,366. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.83
Carat
F
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735533637
Dimensions9.98 × 6.87 × 4.32 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
9.98 mm6.87 mm1.83 ctF / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735533637
Side View
Table 61.0%Crown 33.3°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 62.9%

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: $4,366 AUD|Low: $444 AUD|High: $4,381 AUD|Avg: $1,481 AUD|-0.3%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 11$462 AUD
Retailer 19$505 AUD
Retailer 12$572 AUD
Retailer 2$577 AUD
Retailer 3$788 AUD
Retailer 17$792 AUD
Retailer 16$909 AUD
Retailer 15$967 AUD
Retailer 13$991 AUD
Retailer 9$1,053 AUD
Retailer 7$1,264 AUD
Retailer 21$1,307 AUD
Retailer 18$1,368 AUD
Retailer 14$1,841 AUD
Retailer 8$1,867 AUD
Retailer 5$2,035 AUD
Retailer 6$2,155 AUD
Retailer 4$2,235 AUD
Retailer 20$2,258 AUD
Retailer 10$3,824 AUD
Brilliant Earth$4,366 AUD

28 data points across 21 retailers

25 retailers$505 AUD to $4,366 AUD

Retailer 1
-
$462 AUD
$324 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$505 AUD
$354 USD
View
Final sale: no returns
Retailer 3
-
$535 AUD
$375 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$572 AUD
$401 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$572 AUD
$401 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$577 AUD
£318 GBP
View
A
Retailer 7
-
$788 AUD
$552 USD
View
A
Retailer 8
-
$792 AUD
$555 USD
View
A
Retailer 9
-
$909 AUD
€607 EUR
View
A
Retailer 10
-
$967 AUD
ZAR 10,945 ZAR
View
A
Retailer 11
-
$991 AUD
£547 GBP
View
B+
Retailer 12
-
$1,053 AUD
$738 USD
View
B+
Retailer 13
-
$1,264 AUD
$886 USD
View
B+
Retailer 14
-
$1,307 AUD
View
B+
Retailer 15
-
$1,368 AUD
$959 USD
View
Retailer 16
-
$1,679 AUD
$1,177 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$1,841 AUD
$1,290 USD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
$1,867 AUD
$1,309 USD
View
B+
Retailer 19
-
$1,982 AUD
$1,389 USD
View
B+
Retailer 20
-
$2,035 AUD
$1,426 USD
View
B
Retailer 21
-
$2,155 AUD
$1,510 USD
View
B
Retailer 22
-
$2,235 AUD
$1,566 USD
View
B+
Retailer 23
-
$2,258 AUD
£1,246 GBP
View
B
Retailer 24
-
$3,824 AUD
$2,680 USD
View
Most Expensive
B
Brilliant Earth
15948641A · Nov 2
$4,366 AUD
$3,060 USD
View
24 more retailers have this diamond
Prices start from $505 AUDSave up to $3,861 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
$505 AUD