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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 $421 NZD
$237 USD
As of October 30, 2026
Save $5,027 NZD (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,713 NZD 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: $5,447 NZD|Low: $405 NZD|High: $5,891 NZD|Avg: $1,563 NZD|-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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 3$421 NZD
Retailer 9$470 NZD
Retailer 21$488 NZD
Retailer 5$522 NZD
Retailer 20$522 NZD
Retailer 12$706 NZD
Retailer 13$861 NZD
Retailer 15$897 NZD
Retailer 8$976 NZD
Retailer 2$987 NZD
Retailer 16$1,217 NZD
Retailer 14$1,260 NZD
Retailer 4$1,678 NZD
Retailer 18$1,684 NZD
Retailer 10$1,770 NZD
Retailer 7$2,026 NZD
Retailer 17$2,093 NZD
Retailer 6$2,124 NZD
Retailer 11$2,328 NZD
Retailer 19$4,214 NZD
Brilliant Earth$5,447 NZD

40 data points across 21 retailers

23 retailers$421 NZD to $5,447 NZD

A
Cheapest Retailer
-
$421 NZD
$237 USD
A
Retailer 2
-
$470 NZD
$265 USD
View
Final sale: no returns
A
Retailer 3
-
$488 NZD
$275 USD
View
A
Retailer 4
-
$522 NZD
$294 USD
View
A
Retailer 5
-
$522 NZD
$294 USD
View
Retailer 6
-
$590 NZD
HK$2,600 HKD
View
Price last confirmed 59 days ago
B+
Retailer 7
-
$706 NZD
$398 USD
View
A
Retailer 8
-
$861 NZD
€462 EUR
View
A
Retailer 9
-
$897 NZD
ZAR 8,163 ZAR
View
A
Retailer 10
-
$976 NZD
$550 USD
View
A
Retailer 11
-
$987 NZD
£438 GBP
View
A
Retailer 12
-
$1,217 NZD
A$1,055 AUD
View
A
Retailer 13
-
$1,370 NZD
$772 USD
View
A
Retailer 14
-
$1,678 NZD
$946 USD
View
Retailer 15
-
$1,684 NZD
$949 USD
View
Price last confirmed 7 days ago
A
Retailer 16
-
$1,770 NZD
$998 USD
View
B+
Retailer 17
-
$2,026 NZD
$1,142 USD
View
B+
Retailer 18
-
$2,093 NZD
£929 GBP
View
B+
Retailer 19
-
$2,124 NZD
$1,197 USD
View
B+
Retailer 20
-
$2,328 NZD
$1,312 USD
View
Retailer 21
-
$4,214 NZD
$2,375 USD
View
Price last confirmed 12 days ago
B
Retailer 22
-
$5,447 NZD
$3,070 USD
View
Most Expensive
Brilliant Earth
20398389A · Oct 4
$5,713 NZD
$3,220 USD
View
Price last confirmed 26 days ago
22 more retailers have this diamond
Prices start from $421 NZDSave up to $5,027 NZD

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
$421 NZD