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Emerald|Lab Grown|IGI

1.55ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG726533057

Shape and cutting style on the report: Emerald cut

Certificate IGI LG726533057

Diamond specifications and retailer prices

From $390 AUD
$274 USD
As of October 30, 2026
Save $4,735 AUD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,125 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 LG726533057 or 726533057. Listed at 25 retailers as of October 30, 2026, with prices from $390 to $5,125, a $4,735 spread on the same certified stone. Brilliant Earth lists it at $5,125. 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 angle36.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726533057
Dimensions7.98 × 5.41 × 3.65 mm
L/W Ratio1.48
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
7.98 mm5.41 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726533057
Side View
Table 61.0%Crown 36.7°Girdle: MediumPavilion 40.4°Culet: LargeDepth 67.5%

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: $5,125 AUD|Low: $374 AUD|High: $6,392 AUD|Avg: $1,456 AUD|-19.8%
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 21
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Retailer 25
November 1, 2026
Retailer 25$390 AUD
Retailer 13$434 AUD
Retailer 24$453 AUD
Retailer 5$483 AUD
Retailer 15$565 AUD
Retailer 8$683 AUD
Retailer 19$712 AUD
Retailer 20$801 AUD
Retailer 22$830 AUD
Retailer 2$850 AUD
Retailer 12$858 AUD
Retailer 14$1,078 AUD
Retailer 21$1,123 AUD
Retailer 6$1,485 AUD
Retailer 9$1,492 AUD
Retailer 3$1,553 AUD
Retailer 18$1,592 AUD
Retailer 16$1,626 AUD
Retailer 17$1,631 AUD
Retailer 11$1,858 AUD
Retailer 23$1,938 AUD
Retailer 10$2,034 AUD
Retailer 7$2,056 AUD
Retailer 4$3,217 AUD
Brilliant Earth$5,125 AUD

32 data points across 25 retailers

25 retailers$390 AUD to $5,125 AUD

A
Cheapest Retailer
-
$390 AUD
$274 USD
A
Retailer 2
-
$434 AUD
$305 USD
View
Final sale: no returns
A
Retailer 3
-
$453 AUD
$318 USD
View
A
Retailer 4
-
$483 AUD
$339 USD
View
A
Retailer 5
-
$565 AUD
HK$3,100 HKD
View
A
Retailer 6
-
$683 AUD
$480 USD
View
A
Retailer 7
-
$712 AUD
$500 USD
View
A
Retailer 8
-
$801 AUD
€536 EUR
View
A
Retailer 9
-
$830 AUD
ZAR 9,422 ZAR
View
A
Retailer 10
-
$850 AUD
£470 GBP
View
A
Retailer 11
-
$858 AUD
$603 USD
View
A
Retailer 12
-
$1,078 AUD
$757 USD
View
A
Retailer 13
-
$1,123 AUD
View
B+
Retailer 14
-
$1,485 AUD
$1,043 USD
View
B+
Retailer 15
-
$1,492 AUD
$1,048 USD
View
B+
Retailer 16
-
$1,553 AUD
$1,091 USD
View
B+
Retailer 17
-
$1,592 AUD
$1,118 USD
View
B+
Retailer 18
-
$1,626 AUD
$1,142 USD
View
B+
Retailer 19
-
$1,631 AUD
SGD 1,548 SGD
View
B+
Retailer 20
-
$1,858 AUD
$1,305 USD
View
B+
Retailer 21
-
$1,938 AUD
£1,072 GBP
View
B+
Retailer 22
-
$2,034 AUD
$1,429 USD
View
Retailer 23
-
$2,056 AUD
View
Price last confirmed 24 days ago
B
Retailer 24
-
$3,217 AUD
$2,260 USD
View
Most Expensive
B
Brilliant Earth
15598950A · Oct 31
$5,125 AUD
$3,600 USD
View
24 more retailers have this diamond
Prices start from $390 AUDSave up to $4,735 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
$390 AUD