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Oval|Lab Grown|IGI

1.63ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG754516168

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754516168

Diamond specifications and retailer prices

From $438 AUD
$308 USD
As of October 30, 2026
Save $1,811 AUD (81%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,249 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754516168 or 754516168. Listed at 27 retailers as of October 29, 2026, with prices from $438 to $2,249, a $1,811 spread on the same certified stone. Brilliant Earth lists it at $2,249. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754516168
Dimensions6.65 × 6.65 × 4.13 mm
L/W Ratio1.00
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
6.65 mm6.65 mm1.63 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754516168
Side View
Table 62.0%Crown 35.5°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 62.1%

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: Oct 30
Current: $2,249 AUD|Low: $438 AUD|High: $2,477 AUD|Avg: $1,215 AUD|-6.5%
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
October 30, 2026
Retailer 7$438 AUD
Retailer 4$547 AUD
Retailer 14$655 AUD
Retailer 13$834 AUD
Retailer 8$853 AUD
Retailer 2$853 AUD
Retailer 15$864 AUD
Retailer 6$864 AUD
Retailer 17$886 AUD
Retailer 12$1,130 AUD
Retailer 16$1,166 AUD
Retailer 10$1,516 AUD
Retailer 5$1,564 AUD
Retailer 3$1,729 AUD
Retailer 11$1,958 AUD
Retailer 9$2,040 AUD
Brilliant Earth$2,249 AUD

42 data points across 17 retailers

27 retailers$438 AUD to $2,249 AUD

Retailer 1
-
$391 AUD
$275 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$438 AUD
$308 USD
View
Final sale: no returns
Retailer 3
-
$454 AUD
$319 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$485 AUD
$341 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$485 AUD
$341 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$547 AUD
HK$3,000 HKD
View
B+
Retailer 7
-
$655 AUD
$460 USD
View
A
Retailer 8
-
$655 AUD
$460 USD
View
A
Retailer 9
-
$834 AUD
ZAR 9,471 ZAR
View
A
Retailer 10
-
$853 AUD
$599 USD
View
A
Retailer 11
-
$853 AUD
£472 GBP
View
A
Retailer 12
-
$864 AUD
€578 EUR
View
A
Retailer 13
-
$864 AUD
$607 USD
View
A
Retailer 14
-
$886 AUD
View
B+
Retailer 15
-
$1,130 AUD
View
Retailer 16
-
$1,166 AUD
$819 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$1,241 AUD
$872 USD
View
B+
Retailer 18
-
$1,516 AUD
View
Retailer 19
-
$1,561 AUD
$1,097 USD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$1,564 AUD
SGD 1,485 SGD
View
B
Retailer 21
-
$1,633 AUD
$1,148 USD
View
B
Retailer 22
-
$1,729 AUD
$1,215 USD
View
B
Retailer 23
-
$1,869 AUD
$1,313 USD
View
B
Retailer 24
-
$1,887 AUD
£1,044 GBP
View
B
Retailer 25
-
$1,958 AUD
£1,083 GBP
View
B
Retailer 26
-
$2,040 AUD
$1,433 USD
View
Most Expensive
B
Brilliant Earth
17365703A · Oct 29
$2,249 AUD
$1,580 USD
View
26 more retailers have this diamond
Prices start from $438 AUDSave up to $1,811 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
$438 AUD