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Oval|Lab Grown|IGI

1.63ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG729569818

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729569818

Diamond specifications and retailer prices

From $530 AUD
$372 USD
As of October 28, 2026
Save $3,940 AUD (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,469 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.63ct lab-grown oval diamond

This 1.63ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729569818 or 729569818. Listed at 27 retailers as of October 28, 2026, with prices from $530 to $4,469, a $3,940 spread on the same certified stone. Brilliant Earth lists it at $4,469. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729569818
Dimensions9.34 × 6.78 × 9.34 mm
L/W Ratio1.38
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
9.34 mm6.78 mm1.63 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729569818
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 58.4%

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: Oct 28
Current: $4,469 AUD|Low: $455 AUD|High: $4,469 AUD|Avg: $1,501 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 3$474 AUD
Retailer 10$530 AUD
Retailer 6$588 AUD
Retailer 11$588 AUD
Retailer 7$656 AUD
Retailer 15$804 AUD
Retailer 9$959 AUD
Retailer 14$1,011 AUD
Retailer 17$1,033 AUD
Retailer 2$1,054 AUD
Retailer 18$1,081 AUD
Retailer 13$1,371 AUD
Retailer 16$1,459 AUD
Retailer 8$1,879 AUD
Retailer 5$2,067 AUD
Retailer 12$2,370 AUD
Retailer 4$2,504 AUD
Retailer 19$3,715 AUD
Brilliant Earth$4,469 AUD

43 data points across 19 retailers

27 retailers$530 AUD to $4,469 AUD

A
Retailer 1
-
$474 AUD
$333 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$530 AUD
$372 USD
View
Final sale: no returns
A
Retailer 3
-
$551 AUD
$387 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$588 AUD
$413 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$588 AUD
$413 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$656 AUD
HK$3,600 HKD
View
A
Retailer 7
-
$790 AUD
$555 USD
View
A
Retailer 8
-
$804 AUD
$565 USD
View
A
Retailer 9
-
$959 AUD
$674 USD
View
A
Retailer 10
-
$1,011 AUD
ZAR 11,473 ZAR
View
A
Retailer 11
-
$1,033 AUD
€691 EUR
View
A
Retailer 12
-
$1,054 AUD
£583 GBP
View
A
Retailer 13
-
$1,081 AUD
View
A
Retailer 14
-
$1,371 AUD
$963 USD
View
Price last confirmed 7 days ago
A
Retailer 15
-
$1,371 AUD
View
A
Retailer 16
-
$1,459 AUD
$1,025 USD
View
B+
Retailer 17
-
$1,674 AUD
$1,176 USD
View
B+
Retailer 18
-
$1,879 AUD
SGD 1,784 SGD
View
B+
Retailer 19
-
$1,892 AUD
$1,329 USD
View
Price last confirmed 11 days ago
B+
Retailer 20
-
$1,953 AUD
$1,372 USD
View
B+
Retailer 21
-
$2,067 AUD
$1,452 USD
View
B+
Retailer 22
-
$2,223 AUD
$1,562 USD
View
B+
Retailer 23
-
$2,305 AUD
$1,619 USD
View
B+
Retailer 24
-
$2,370 AUD
£1,311 GBP
View
B+
Retailer 25
-
$2,504 AUD
View
Price last confirmed 26 days ago
B
Retailer 26
-
$3,715 AUD
$2,610 USD
View
Most Expensive
B
Brilliant Earth
16424222A · Oct 29
$4,469 AUD
$3,140 USD
View
26 more retailers have this diamond
Prices start from $530 AUDSave up to $3,940 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
1.63ct Oval
$530 AUD