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Emerald|Lab Grown|IGI

1.86ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG669421623

Shape and cutting style on the report: Emerald cut

Certificate IGI LG669421623

Diamond specifications and retailer prices

From $612 AUD
$430 USD
As of October 30, 2026
Save $4,769 AUD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,381 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.86ct lab-grown emerald diamond

This 1.86ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669421623 or 669421623. Listed at 26 retailers as of October 30, 2026, with prices from $612 to $5,381, a $4,769 spread on the same certified stone. Brilliant Earth lists it at $5,381. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669421623
Dimensions8.46 × 5.59 × 3.97 mm
L/W Ratio1.51
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
8.46 mm5.59 mm1.86 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669421623
Side View
Table 62.0%Crown 32.1°Girdle: MED-STKPavilion 44.2°Culet: LargeDepth 71.0%

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: $5,381 AUD|Low: $587 AUD|High: $7,687 AUD|Avg: $1,834 AUD|-30.0%
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
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Retailer 17
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Retailer 20
October 30, 2026
Retailer 3$612 AUD
Retailer 14$683 AUD
Retailer 8$685 AUD
Retailer 4$759 AUD
Retailer 7$759 AUD
Retailer 17$961 AUD
Retailer 12$1,018 AUD
Retailer 10$1,119 AUD
Retailer 15$1,188 AUD
Retailer 2$1,248 AUD
Retailer 16$1,303 AUD
Retailer 13$1,766 AUD
Retailer 20$1,829 AUD
Retailer 11$2,213 AUD
Retailer 9$2,409 AUD
Retailer 6$2,437 AUD
Retailer 18$2,801 AUD
Retailer 5$2,837 AUD
Retailer 19$4,235 AUD
Brilliant Earth$5,381 AUD

43 data points across 20 retailers

26 retailers$612 AUD to $5,381 AUD

A
Cheapest Retailer
-
$612 AUD
$430 USD
A
Retailer 2
-
$683 AUD
$480 USD
View
Final sale: no returns
A
Retailer 3
-
$685 AUD
$481 USD
View
A
Retailer 4
-
$759 AUD
$533 USD
View
A
Retailer 5
-
$759 AUD
$533 USD
View
A
Retailer 6
-
$838 AUD
HK$4,600 HKD
View
A
Retailer 7
-
$961 AUD
$675 USD
View
A
Retailer 8
-
$1,018 AUD
$715 USD
View
A
Retailer 9
-
$1,119 AUD
$786 USD
View
A
Retailer 10
-
$1,188 AUD
€795 EUR
View
A
Retailer 11
-
$1,248 AUD
£690 GBP
View
A
Retailer 12
-
$1,303 AUD
ZAR 14,786 ZAR
View
B+
Retailer 13
-
$1,766 AUD
View
B+
Retailer 14
-
$1,829 AUD
$1,285 USD
View
B+
Retailer 15
-
$2,155 AUD
$1,514 USD
View
B+
Retailer 16
-
$2,213 AUD
£1,224 GBP
View
B+
Retailer 17
-
$2,409 AUD
SGD 2,287 SGD
View
B+
Retailer 18
-
$2,437 AUD
$1,712 USD
View
B+
Retailer 19
-
$2,483 AUD
$1,745 USD
View
B
Retailer 20
-
$2,742 AUD
$1,926 USD
View
Retailer 21
-
$2,801 AUD
£1,549 GBP
View
Price last confirmed 11 days ago
B
Retailer 22
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$2,837 AUD
$1,993 USD
View
B
Retailer 23
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$3,280 AUD
$2,304 USD
View
B
Retailer 24
-
$4,235 AUD
$2,975 USD
View
B
Retailer 25
-
$4,809 AUD
£2,660 GBP
View
Most Expensive
B
Brilliant Earth
14284473A · Oct 30
$5,381 AUD
$3,780 USD
View
25 more retailers have this diamond
Prices start from $612 AUDSave up to $4,769 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
1.86ct Emerald
$612 AUD