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Emerald|Lab Grown|IGI

1.55ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG604397283

Shape and cutting style on the report: Emerald cut

Certificate IGI LG604397283

Diamond specifications and retailer prices

From $440 AUD
$309 USD
As of October 30, 2026
Save $5,966 AUD (93%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,406 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown emerald diamond

This 1.55ct 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 LG604397283 or 604397283. Listed at 26 retailers as of October 30, 2026, with prices from $440 to $6,406, a $5,966 spread on the same certified stone. Brilliant Earth lists it at $6,406. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604397283
Dimensions7.70 × 5.46 × 3.54 mm
L/W Ratio1.41
Culet sizeLong
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
7.70 mm5.46 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604397283
Side View
Table 63.0%Crown 41.4°Girdle: MediumPavilion 40.6°Culet: LNGDepth 64.8%

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: $6,406 AUD|Low: $438 AUD|High: $6,406 AUD|Avg: $1,538 AUD
Brilliant Earth
Retailer 2
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Retailer 24
November 1, 2026
Retailer 22$440 AUD
Retailer 16$493 AUD
Retailer 14$510 AUD
Retailer 7$545 AUD
Retailer 8$545 AUD
Retailer 6$601 AUD
Retailer 3$733 AUD
Retailer 21$769 AUD
Retailer 13$888 AUD
Retailer 23$915 AUD
Retailer 20$937 AUD
Retailer 2$962 AUD
Retailer 19$1,270 AUD
Retailer 24$1,412 AUD
Retailer 4$1,509 AUD
Retailer 10$1,747 AUD
Retailer 11$1,752 AUD
Retailer 15$1,819 AUD
Retailer 17$2,066 AUD
Retailer 12$2,096 AUD
Retailer 5$2,126 AUD
Retailer 9$2,193 AUD
Retailer 18$2,197 AUD
Brilliant Earth$6,406 AUD

34 data points across 24 retailers

26 retailers$440 AUD to $6,406 AUD

A
Cheapest Retailer
-
$440 AUD
$309 USD
A
Retailer 2
-
$493 AUD
$346 USD
View
Final sale: no returns
A
Retailer 3
-
$510 AUD
$358 USD
View
A
Retailer 4
-
$545 AUD
$383 USD
View
Retailer 5
-
$545 AUD
$383 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$601 AUD
HK$3,300 HKD
View
A
Retailer 7
-
$733 AUD
$515 USD
View
A
Retailer 8
-
$769 AUD
$540 USD
View
A
Retailer 9
-
$888 AUD
€594 EUR
View
A
Retailer 10
-
$915 AUD
$643 USD
View
A
Retailer 11
-
$937 AUD
ZAR 10,629 ZAR
View
A
Retailer 12
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$962 AUD
£532 GBP
View
A
Retailer 13
-
$1,270 AUD
View
B+
Retailer 14
-
$1,412 AUD
$992 USD
View
B+
Retailer 15
-
$1,509 AUD
$1,060 USD
View
Retailer 16
-
$1,520 AUD
$1,068 USD
View
Price last confirmed 46 days ago
B+
Retailer 17
-
$1,747 AUD
SGD 1,658 SGD
View
B+
Retailer 18
-
$1,752 AUD
$1,231 USD
View
B+
Retailer 19
-
$1,819 AUD
$1,277 USD
View
B+
Retailer 20
-
$1,920 AUD
$1,349 USD
View
Retailer 21
-
$2,066 AUD
View
Price last confirmed 27 days ago
B+
Retailer 22
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$2,096 AUD
$1,472 USD
View
B+
Retailer 23
-
$2,126 AUD
£1,176 GBP
View
B+
Retailer 24
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$2,193 AUD
$1,541 USD
View
B+
Retailer 25
-
$2,197 AUD
£1,215 GBP
View
Most Expensive
B
Brilliant Earth
14484392A · Oct 31
$6,406 AUD
$4,500 USD
View
25 more retailers have this diamond
Prices start from $440 AUDSave up to $5,966 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
1.55ct Emerald
$440 AUD