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Oval|Lab Grown|IGI

1.57ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG813617703

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813617703

Diamond specifications and retailer prices

From $352 AUD
$247 USD
As of November 1, 2026
Save $1,563 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,916 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.57ct lab-grown oval diamond

This 1.57ct 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 LG813617703 or 813617703. Listed at 18 retailers as of November 1, 2026, with prices from $352 to $1,916, a $1,563 spread on the same certified stone. Reve Diamonds lists it at $1,916. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813617703
Dimensions9.69 × 6.66 × 3.95 mm
L/W Ratio1.45
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
9.69 mm6.66 mm1.57 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813617703
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.3%

Caratlytics Score

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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: $449 AUD|Low: $342 AUD|High: $1,929 AUD|Avg: $925 AUD|-2.4%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 2$352 AUD
Retailer 6$394 AUD
Retailer 8$408 AUD
Retailer 3$437 AUD
Retailer 14$437 AUD
Retailer 1$449 AUD
Retailer 13$606 AUD
Retailer 10$754 AUD
Retailer 5$796 AUD
Retailer 9$829 AUD
Retailer 12$1,017 AUD
Retailer 16$1,403 AUD
Retailer 15$1,408 AUD
Retailer 4$1,477 AUD
Retailer 7$1,717 AUD
Retailer 11$1,749 AUD
Reve Diamonds$1,916 AUD

35 data points across 17 retailers

18 retailers$352 AUD to $1,916 AUD

A
Cheapest Retailer
-
$352 AUD
$247 USD
A
Retailer 2
-
$394 AUD
$276 USD
View
Final sale: no returns
A
Retailer 3
-
$408 AUD
$286 USD
View
Retailer 4
-
$437 AUD
$306 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$437 AUD
$306 USD
View
A
Retailer 6
-
$449 AUD
£248 GBP
View
B+
Retailer 7
-
$606 AUD
$425 USD
View
A
Retailer 8
-
$754 AUD
ZAR 8,532 ZAR
View
A
Retailer 9
-
$796 AUD
$558 USD
View
A
Retailer 10
-
$829 AUD
£458 GBP
View
A
Retailer 11
-
$1,017 AUD
View
A
Retailer 12
-
$1,403 AUD
$983 USD
View
B+
Retailer 13
-
$1,408 AUD
$987 USD
View
B+
Retailer 14
-
$1,477 AUD
$1,035 USD
View
B+
Retailer 15
-
$1,510 AUD
$1,058 USD
View
B+
Retailer 16
-
$1,717 AUD
$1,203 USD
View
B+
Retailer 17
-
$1,749 AUD
£965 GBP
View
Most Expensive
B+
Reve Diamonds
F17CB1829 · Nov 1
$1,916 AUD
$1,343 USD
View
17 more retailers have this diamond
Prices start from $352 AUDSave up to $1,563 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
1.57ct Oval
$352 AUD