CaratHunter
Plans
Emerald|Lab Grown|IGI

1.65ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG685563903

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685563903

Diamond specifications and retailer prices

From $433 AUD
$304 USD
As of October 30, 2026
Save $4,151 AUD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,584 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.65ct lab-grown emerald diamond

This 1.65ct 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 LG685563903 or 685563903. Listed at 25 retailers as of October 29, 2026, with prices from $433 to $4,584, a $4,151 spread on the same certified stone. Brilliant Earth lists it at $4,584. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685563903
Dimensions8.00 × 5.43 × 3.73 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm5.43 mm1.65 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685563903
Side View
Table 65.0%Crown 33.3°Girdle: STK-THKPavilion 38.6°Culet: LargeDepth 68.7%

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: $4,584 AUD|Low: $433 AUD|High: $4,584 AUD|Avg: $1,264 AUD|+0.9%
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
October 31, 2026
Retailer 13$433 AUD
Retailer 6$484 AUD
Retailer 3$538 AUD
Retailer 9$762 AUD
Retailer 7$877 AUD
Retailer 4$878 AUD
Retailer 5$914 AUD
Retailer 8$924 AUD
Retailer 2$955 AUD
Retailer 12$1,387 AUD
Retailer 14$1,892 AUD
Retailer 11$2,083 AUD
Retailer 10$2,157 AUD
Brilliant Earth$4,584 AUD

43 data points across 14 retailers

25 retailers$433 AUD to $4,584 AUD

A
Cheapest Retailer
-
$433 AUD
$304 USD
A
Retailer 2
-
$484 AUD
$340 USD
View
Final sale: no returns
A
Retailer 3
-
$503 AUD
$353 USD
View
A
Retailer 4
-
$538 AUD
$378 USD
View
A
Retailer 5
-
$538 AUD
$378 USD
View
A
Retailer 6
-
$762 AUD
$535 USD
View
A
Retailer 7
-
$877 AUD
€587 EUR
View
A
Retailer 8
-
$878 AUD
$617 USD
View
A
Retailer 9
-
$914 AUD
$642 USD
View
A
Retailer 10
-
$924 AUD
ZAR 10,481 ZAR
View
A
Retailer 11
-
$955 AUD
£528 GBP
View
Retailer 12
-
$1,376 AUD
View
Price last confirmed 119 days ago
B+
Retailer 13
-
$1,387 AUD
$974 USD
View
Retailer 14
-
$1,508 AUD
$1,059 USD
View
Price last confirmed 45 days ago
B+
Retailer 15
-
$1,697 AUD
$1,192 USD
View
B+
Retailer 16
-
$1,728 AUD
$1,214 USD
View
B+
Retailer 17
-
$1,795 AUD
$1,261 USD
View
B+
Retailer 18
-
$1,892 AUD
$1,329 USD
View
B+
Retailer 19
-
$2,067 AUD
$1,452 USD
View
B+
Retailer 20
-
$2,083 AUD
£1,152 GBP
View
B+
Retailer 21
-
$2,157 AUD
£1,193 GBP
View
B+
Retailer 22
-
$2,174 AUD
$1,527 USD
View
B
Retailer 23
-
$2,447 AUD
$1,719 USD
View
Retailer 24
-
$3,290 AUD
$2,311 USD
View
Price last confirmed 65 days ago
Most Expensive
B
Brilliant Earth
16568468A · Oct 29
$4,584 AUD
$3,220 USD
View
24 more retailers have this diamond
Prices start from $433 AUDSave up to $4,151 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
1.65ct Emerald
$433 AUD