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Oval|Lab Grown|IGI

1.59ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG818660757

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818660757

Diamond specifications and retailer prices

From $349 AUD
$245 USD
As of November 1, 2026
Save $1,687 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,036 AUD at Brilliant Earth · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818660757 or 818660757. Listed at 20 retailers as of October 31, 2026, with prices from $349 to $2,036, a $1,687 spread on the same certified stone. Brilliant Earth lists it at $2,036. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660757
Dimensions9.57 × 6.37 × 4.10 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.57 mm6.37 mm1.59 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660757
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.4%

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: $2,036 AUD|Low: $326 AUD|High: $2,135 AUD|Avg: $1,031 AUD|-3.4%
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
November 1, 2026
Retailer 9$349 AUD
Retailer 7$390 AUD
Retailer 4$404 AUD
Retailer 18$433 AUD
Retailer 19$433 AUD
Retailer 16$727 AUD
Retailer 2$748 AUD
Retailer 3$807 AUD
Retailer 14$822 AUD
Retailer 17$1,010 AUD
Retailer 15$1,098 AUD
Retailer 5$1,344 AUD
Retailer 12$1,354 AUD
Retailer 11$1,360 AUD
Retailer 20$1,392 AUD
Retailer 8$1,399 AUD
Retailer 6$1,466 AUD
Retailer 10$1,704 AUD
Retailer 13$1,736 AUD
Brilliant Earth$2,036 AUD

33 data points across 20 retailers

20 retailers$349 AUD to $2,036 AUD

A
Cheapest Retailer
-
$349 AUD
$245 USD
A
Retailer 2
-
$390 AUD
$274 USD
View
Final sale: no returns
A
Retailer 3
-
$404 AUD
$284 USD
View
A
Retailer 4
-
$433 AUD
$304 USD
View
Retailer 5
-
$433 AUD
$304 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$727 AUD
$511 USD
View
A
Retailer 7
-
$748 AUD
ZAR 8,483 ZAR
View
A
Retailer 8
-
$807 AUD
$567 USD
View
A
Retailer 9
-
$822 AUD
£455 GBP
View
A
Retailer 10
-
$1,010 AUD
View
B+
Retailer 11
-
$1,098 AUD
$771 USD
View
B+
Retailer 12
-
$1,344 AUD
$944 USD
View
Retailer 13
-
$1,354 AUD
View
Price last confirmed 7 days ago
Retailer 14
-
$1,360 AUD
$955 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,392 AUD
$978 USD
View
B+
Retailer 16
-
$1,399 AUD
SGD 1,328 SGD
View
B+
Retailer 17
-
$1,466 AUD
$1,029 USD
View
B
Retailer 18
-
$1,704 AUD
$1,197 USD
View
B
Retailer 19
-
$1,736 AUD
£960 GBP
View
Most Expensive
B
Brilliant Earth
21492108A · Oct 31
$2,036 AUD
$1,430 USD
View
19 more retailers have this diamond
Prices start from $349 AUDSave up to $1,687 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
$349 AUD