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Emerald|Lab Grown|IGI

1.63ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG811618447

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811618447

Diamond specifications and retailer prices

From $337 AUD
$237 USD
As of October 30, 2026
Save $4,033 AUD (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,584 AUD at Brilliant Earth · As of October 4, 2026
View at Brilliant Earth

About this 1.63ct lab-grown emerald diamond

This 1.63ct lab-grown emerald 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 LG811618447 or 811618447. Listed at 23 retailers as of October 30, 2026, with a 1195% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811618447
Dimensions7.96 × 5.63 × 3.63 mm
L/W Ratio1.41
Culet sizeLarge
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
7.96 mm5.63 mm1.63 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811618447
Side View
Table 63.0%Crown 33°Girdle: MediumPavilion 39.7°Culet: LargeDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,370 AUD|Low: $325 AUD|High: $4,726 AUD|Avg: $1,246 AUD|-7.5%
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
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 3$337 AUD
Retailer 9$377 AUD
Retailer 21$391 AUD
Retailer 5$419 AUD
Retailer 20$419 AUD
Retailer 12$567 AUD
Retailer 15$691 AUD
Retailer 16$719 AUD
Retailer 8$783 AUD
Retailer 2$785 AUD
Retailer 17$976 AUD
Retailer 14$1,011 AUD
Retailer 13$1,038 AUD
Retailer 4$1,347 AUD
Retailer 10$1,420 AUD
Retailer 7$1,626 AUD
Retailer 18$1,680 AUD
Retailer 6$1,704 AUD
Retailer 11$1,868 AUD
Retailer 19$3,381 AUD
Brilliant Earth$4,370 AUD

39 data points across 21 retailers

23 retailers$337 AUD to $4,370 AUD

A
Cheapest Retailer
-
$337 AUD
$237 USD
A
Retailer 2
-
$377 AUD
$265 USD
View
Final sale: no returns
A
Retailer 3
-
$391 AUD
$275 USD
View
A
Retailer 4
-
$419 AUD
$294 USD
View
A
Retailer 5
-
$419 AUD
$294 USD
View
Retailer 6
-
$474 AUD
HK$2,600 HKD
View
Price last confirmed 60 days ago
B+
Retailer 7
-
$567 AUD
$398 USD
View
A
Retailer 8
-
$691 AUD
€462 EUR
View
A
Retailer 9
-
$719 AUD
ZAR 8,163 ZAR
View
A
Retailer 10
-
$783 AUD
$550 USD
View
A
Retailer 11
-
$785 AUD
£434 GBP
View
A
Retailer 12
-
$976 AUD
View
A
Retailer 13
-
$1,038 AUD
$729 USD
View
A
Retailer 14
-
$1,099 AUD
$772 USD
View
A
Retailer 15
-
$1,347 AUD
$946 USD
View
A
Retailer 16
-
$1,420 AUD
$998 USD
View
B+
Retailer 17
-
$1,626 AUD
$1,142 USD
View
B+
Retailer 18
-
$1,680 AUD
£929 GBP
View
B+
Retailer 19
-
$1,704 AUD
$1,197 USD
View
B+
Retailer 20
-
$1,868 AUD
$1,312 USD
View
Retailer 21
-
$3,381 AUD
$2,375 USD
View
Price last confirmed 13 days ago
B
Retailer 22
-
$4,370 AUD
$3,070 USD
View
Most Expensive
Brilliant Earth
20398389A · Oct 4
$4,584 AUD
$3,220 USD
View
Price last confirmed 26 days ago
22 more retailers have this diamond
Prices start from $337 AUDSave up to $4,033 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 Emerald
$337 AUD