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Emerald|Lab Grown|IGI

1.80ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG685510892

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685510892

Diamond specifications and retailer prices

From $524 AUD
$368 USD
As of October 30, 2026
Save $4,176 AUD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,700 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.8ct lab-grown emerald diamond

This 1.8ct 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 LG685510892 or 685510892. Listed at 24 retailers as of October 27, 2026, with prices from $524 to $4,700, a $4,176 spread on the same certified stone. Queensmith lists it at $4,700. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle48.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685510892
Dimensions8.18 × 5.63 × 3.94 mm
L/W Ratio1.45
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
8.18 mm5.63 mm1.80 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685510892
Side View
Table 69.0%Crown 36.7°Girdle: Slightly ThickPavilion 48.2°Culet: LargeDepth 70.0%

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 30
Current: $1,171 AUD|Low: $502 AUD|High: $3,701 AUD|Avg: $1,397 AUD|+2.9%
Retailer 1
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
October 30, 2026
Retailer 18$524 AUD
Retailer 8$586 AUD
Retailer 6$606 AUD
Retailer 2$649 AUD
Retailer 5$649 AUD
Retailer 14$861 AUD
Retailer 10$871 AUD
Retailer 7$1,026 AUD
Retailer 11$1,030 AUD
Retailer 13$1,115 AUD
Retailer 1$1,171 AUD
Retailer 12$1,506 AUD
Retailer 17$1,903 AUD
Retailer 4$2,087 AUD
Retailer 3$2,451 AUD
Retailer 9$2,516 AUD
Retailer 15$2,538 AUD
Retailer 16$3,630 AUD

44 data points across 18 retailers

24 retailers$524 AUD to $4,700 AUD

A
Cheapest Retailer
-
$524 AUD
$368 USD
A
Retailer 2
-
$586 AUD
$412 USD
View
Final sale: no returns
A
Retailer 3
-
$606 AUD
$426 USD
View
A
Retailer 4
-
$649 AUD
$456 USD
View
A
Retailer 5
-
$649 AUD
$456 USD
View
A
Retailer 6
-
$711 AUD
HK$3,900 HKD
View
A
Retailer 7
-
$861 AUD
$605 USD
View
A
Retailer 8
-
$871 AUD
$612 USD
View
A
Retailer 9
-
$1,026 AUD
$721 USD
View
A
Retailer 10
-
$1,030 AUD
€689 EUR
View
A
Retailer 11
-
$1,115 AUD
ZAR 12,656 ZAR
View
A
Retailer 12
-
$1,171 AUD
£648 GBP
View
A
Retailer 13
-
$1,506 AUD
View
B+
Retailer 14
-
$1,903 AUD
$1,337 USD
View
B+
Retailer 15
-
$2,017 AUD
$1,417 USD
View
B+
Retailer 16
-
$2,087 AUD
$1,466 USD
View
B+
Retailer 17
-
$2,143 AUD
$1,505 USD
View
B+
Retailer 18
-
$2,451 AUD
$1,722 USD
View
B+
Retailer 19
-
$2,460 AUD
$1,729 USD
View
B+
Retailer 20
-
$2,516 AUD
£1,392 GBP
View
B+
Retailer 21
-
$2,538 AUD
£1,404 GBP
View
B
Retailer 22
-
$2,774 AUD
$1,949 USD
View
B
Retailer 23
-
$3,630 AUD
$2,550 USD
View
Most Expensive
B
Queensmith
LG685510892 · Oct 27
$4,700 AUD
£2,600 GBP
View
23 more retailers have this diamond
Prices start from $524 AUDSave up to $4,176 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
1.80ct Emerald
$524 AUD