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Oval|Lab Grown|IGI

1.60ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG830619026

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830619026

Diamond specifications and retailer prices

From $385 AUD
$270 USD
As of November 1, 2026
Save $3,838 AUD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,224 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.6ct lab-grown oval diamond

This 1.6ct 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 top-tier cut grade and certified by IGI LG830619026 or 830619026. Listed at 24 retailers as of November 1, 2026, with prices from $385 to $4,224, a $3,838 spread on the same certified stone. Brilliant Earth lists it at $4,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619026
Dimensions9.36 × 6.79 × 4.07 mm
L/W Ratio1.38
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
9.36 mm6.79 mm1.60 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619026
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.9%

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: Nov 1
Current: $4,224 AUD|Low: $385 AUD|High: $5,408 AUD|Avg: $1,427 AUD|-21.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 15$385 AUD
Retailer 17$438 AUD
Retailer 7$447 AUD
Retailer 3$477 AUD
Retailer 4$477 AUD
Retailer 13$491 AUD
Retailer 21$713 AUD
Retailer 11$792 AUD
Retailer 19$822 AUD
Retailer 18$838 AUD
Retailer 9$856 AUD
Retailer 20$866 AUD
Retailer 24$1,109 AUD
Retailer 2$1,233 AUD
Retailer 5$1,532 AUD
Retailer 6$1,574 AUD
Retailer 10$1,606 AUD
Retailer 14$1,710 AUD
Retailer 16$1,718 AUD
Retailer 22$1,921 AUD
Retailer 8$2,235 AUD
Retailer 12$3,460 AUD
Retailer 23$3,539 AUD
Brilliant Earth$4,224 AUD

12 data points across 24 retailers

24 retailers$385 AUD to $4,224 AUD

A
Cheapest Retailer
-
$385 AUD
$270 USD
A
Retailer 2
-
$438 AUD
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$447 AUD
$313 USD
View
Retailer 4
-
$477 AUD
$334 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$477 AUD
$334 USD
View
A
Retailer 6
-
$491 AUD
£271 GBP
View
A
Retailer 7
-
$713 AUD
$500 USD
View
A
Retailer 8
-
$792 AUD
$555 USD
View
A
Retailer 9
-
$822 AUD
ZAR 9,311 ZAR
View
A
Retailer 10
-
$838 AUD
£462 GBP
View
A
Retailer 11
-
$856 AUD
$600 USD
View
A
Retailer 12
-
$866 AUD
€578 EUR
View
A
Retailer 13
-
$1,109 AUD
View
A
Retailer 14
-
$1,233 AUD
$864 USD
View
B+
Retailer 15
-
$1,532 AUD
$1,074 USD
View
B+
Retailer 16
-
$1,574 AUD
$1,103 USD
View
B+
Retailer 17
-
$1,606 AUD
$1,125 USD
View
B+
Retailer 18
-
$1,710 AUD
SGD 1,619 SGD
View
B+
Retailer 19
-
$1,718 AUD
$1,204 USD
View
B+
Retailer 20
-
$1,921 AUD
£1,060 GBP
View
B+
Retailer 21
-
$2,235 AUD
$1,566 USD
View
B
Retailer 22
-
$3,460 AUD
$2,425 USD
View
B
Retailer 23
-
$3,539 AUD
$2,480 USD
View
Most Expensive
B
Brilliant Earth
22236849A · Nov 2
$4,224 AUD
$2,960 USD
View
23 more retailers have this diamond
Prices start from $385 AUDSave up to $3,838 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
1.60ct Oval
$385 AUD