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Oval|Lab Grown|IGI

1.59ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG677559207

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG677559207

Diamond specifications and retailer prices

From $441 AUD
$309 USD
As of November 1, 2026
Save $3,968 AUD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,409 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.59ct lab-grown oval diamond

This 1.59ct 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 LG677559207 or 677559207. Listed at 20 retailers as of November 1, 2026, with prices from $441 to $4,409, a $3,968 spread on the same certified stone. Brilliant Earth lists it at $4,409. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677559207
Dimensions9.08 × 6.55 × 4.16 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm6.55 mm1.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677559207
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.5%

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: $4,409 AUD|Low: $422 AUD|High: $4,409 AUD|Avg: $1,328 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$441 AUD
Retailer 12$547 AUD
Retailer 5$563 AUD
Retailer 10$771 AUD
Retailer 9$879 AUD
Retailer 4$890 AUD
Retailer 7$942 AUD
Retailer 6$964 AUD
Retailer 2$1,361 AUD
Retailer 3$2,100 AUD
Retailer 8$2,189 AUD
Brilliant Earth$4,409 AUD

37 data points across 12 retailers

20 retailers$441 AUD to $4,409 AUD

A
Cheapest Retailer
-
$441 AUD
$309 USD
A
Retailer 2
-
$511 AUD
$358 USD
View
A
Retailer 3
-
$547 AUD
$383 USD
View
Retailer 4
-
$547 AUD
$383 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$563 AUD
£310 GBP
View
A
Retailer 6
-
$771 AUD
$540 USD
View
A
Retailer 7
-
$879 AUD
€587 EUR
View
A
Retailer 8
-
$890 AUD
$624 USD
View
A
Retailer 9
-
$942 AUD
ZAR 10,668 ZAR
View
A
Retailer 10
-
$964 AUD
£532 GBP
View
A
Retailer 11
-
$1,027 AUD
$720 USD
View
A
Retailer 12
-
$1,361 AUD
$954 USD
View
B+
Retailer 13
-
$1,577 AUD
$1,105 USD
View
B+
Retailer 14
-
$1,757 AUD
$1,231 USD
View
B+
Retailer 15
-
$1,823 AUD
$1,278 USD
View
B+
Retailer 16
-
$2,100 AUD
$1,472 USD
View
B+
Retailer 17
-
$2,131 AUD
£1,176 GBP
View
B+
Retailer 18
-
$2,189 AUD
£1,208 GBP
View
Retailer 19
-
$3,134 AUD
$2,196 USD
View
Price last confirmed 63 days ago
Most Expensive
B
Brilliant Earth
15449291A · Nov 2
$4,409 AUD
$3,090 USD
View
19 more retailers have this diamond
Prices start from $441 AUDSave up to $3,968 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
1.59ct Oval
$441 AUD