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Emerald|Lab Grown|IGI

1.82ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG812620663

Shape and cutting style on the report: Emerald cut

Certificate IGI LG812620663

Diamond specifications and retailer prices

From $443 AUD
$311 USD
As of October 30, 2026
Save $3,736 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,178 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.82ct lab-grown emerald diamond

This 1.82ct 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 LG812620663 or 812620663. Listed at 20 retailers as of October 28, 2026, with prices from $443 to $4,178, a $3,736 spread on the same certified stone. Rare Carat lists it at $4,178. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.82
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620663
Dimensions8.69 × 5.61 × 3.71 mm
L/W Ratio1.55
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
8.69 mm5.61 mm1.82 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620663
Side View
Table 60.0%Crown 31.1°Girdle: Slightly ThickPavilion 39.9°Culet: LargeDepth 66.1%

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: $4,178 AUD|Low: $441 AUD|High: $6,876 AUD|Avg: $1,798 AUD|+10.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 22
October 31, 2026
Retailer 7$443 AUD
Retailer 5$494 AUD
Retailer 3$514 AUD
Retailer 16$548 AUD
Retailer 11$569 AUD
Retailer 2$833 AUD
Retailer 8$894 AUD
Retailer 20$943 AUD
Retailer 12$985 AUD
Retailer 10$1,041 AUD
Retailer 18$1,279 AUD
Retailer 14$1,286 AUD
Retailer 22$1,576 AUD
Retailer 13$1,686 AUD
Retailer 19$1,764 AUD
Retailer 9$1,996 AUD
Retailer 21$2,065 AUD
Retailer 4$2,110 AUD
Retailer 17$2,211 AUD
Retailer 6$3,929 AUD
Rare Carat$4,178 AUD
Retailer 15$6,876 AUD

23 data points across 22 retailers

20 retailers$443 AUD to $4,178 AUD

A
Cheapest Retailer
-
$443 AUD
$311 USD
A
Retailer 2
-
$494 AUD
$347 USD
View
Final sale: no returns
A
Retailer 3
-
$514 AUD
$361 USD
View
A
Retailer 4
-
$548 AUD
$385 USD
View
A
Retailer 5
-
$569 AUD
$400 USD
View
A
Retailer 6
-
$833 AUD
$585 USD
View
A
Retailer 7
-
$894 AUD
$628 USD
View
A
Retailer 8
-
$943 AUD
ZAR 10,698 ZAR
View
A
Retailer 9
-
$1,041 AUD
$731 USD
View
A
Retailer 10
-
$1,279 AUD
View
Retailer 11
-
$1,286 AUD
$903 USD
View
Price last confirmed 30 days ago
A
Retailer 12
-
$1,576 AUD
$1,107 USD
View
B+
Retailer 13
-
$1,686 AUD
$1,184 USD
View
B+
Retailer 14
-
$1,764 AUD
$1,239 USD
View
B+
Retailer 15
-
$1,996 AUD
$1,402 USD
View
B+
Retailer 16
-
$2,065 AUD
$1,451 USD
View
B+
Retailer 17
-
$2,110 AUD
$1,482 USD
View
B+
Retailer 18
-
$2,211 AUD
£1,223 GBP
View
B
Retailer 19
-
$3,929 AUD
$2,760 USD
View
Most Expensive
B
Rare Carat
C329-24A_l_812620663 · Oct 28
$4,178 AUD
$2,935 USD
View
19 more retailers have this diamond
Prices start from $443 AUDSave up to $3,736 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
1.82ct Emerald
$443 AUD