CaratHunter
Plans
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 $391 AUD
$274 USD
As of November 1, 2026
Save $4,746 AUD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,137 AUD at Brilliant Earth · As of November 2, 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 November 1, 2026, with prices from $391 to $5,137, a $4,746 spread on the same certified stone. Brilliant Earth lists it at $5,137. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,137 AUD|Low: $375 AUD|High: $6,407 AUD|Avg: $1,454 AUD|-19.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 24$391 AUD
Retailer 18$435 AUD
Retailer 23$454 AUD
Retailer 5$484 AUD
Retailer 15$566 AUD
Retailer 8$685 AUD
Retailer 19$713 AUD
Retailer 20$803 AUD
Retailer 13$835 AUD
Retailer 2$852 AUD
Retailer 12$860 AUD
Retailer 14$1,080 AUD
Retailer 21$1,126 AUD
Retailer 6$1,488 AUD
Retailer 9$1,495 AUD
Retailer 3$1,557 AUD
Retailer 16$1,629 AUD
Retailer 17$1,635 AUD
Retailer 11$1,862 AUD
Retailer 22$1,943 AUD
Retailer 10$2,039 AUD
Retailer 7$2,061 AUD
Retailer 4$3,225 AUD
Brilliant Earth$5,137 AUD

32 data points across 24 retailers

25 retailers$391 AUD to $5,137 AUD

A
Cheapest Retailer
-
$391 AUD
$274 USD
A
Retailer 2
-
$435 AUD
$305 USD
View
Final sale: no returns
A
Retailer 3
-
$454 AUD
$318 USD
View
A
Retailer 4
-
$484 AUD
$339 USD
View
A
Retailer 5
-
$566 AUD
HK$3,100 HKD
View
A
Retailer 6
-
$685 AUD
$480 USD
View
A
Retailer 7
-
$713 AUD
$500 USD
View
A
Retailer 8
-
$803 AUD
€536 EUR
View
A
Retailer 9
-
$835 AUD
ZAR 9,455 ZAR
View
A
Retailer 10
-
$852 AUD
£470 GBP
View
A
Retailer 11
-
$860 AUD
$603 USD
View
A
Retailer 12
-
$1,080 AUD
$757 USD
View
A
Retailer 13
-
$1,126 AUD
View
B+
Retailer 14
-
$1,488 AUD
$1,043 USD
View
B+
Retailer 15
-
$1,495 AUD
$1,048 USD
View
B+
Retailer 16
-
$1,557 AUD
$1,091 USD
View
B+
Retailer 17
-
$1,595 AUD
$1,118 USD
View
B+
Retailer 18
-
$1,629 AUD
$1,142 USD
View
B+
Retailer 19
-
$1,635 AUD
SGD 1,548 SGD
View
B+
Retailer 20
-
$1,862 AUD
$1,305 USD
View
B+
Retailer 21
-
$1,943 AUD
£1,072 GBP
View
B+
Retailer 22
-
$2,039 AUD
$1,429 USD
View
Retailer 23
-
$2,061 AUD
View
Price last confirmed 25 days ago
B
Retailer 24
-
$3,225 AUD
$2,260 USD
View
Most Expensive
B
Brilliant Earth
15598950A · Nov 2
$5,137 AUD
$3,600 USD
View
24 more retailers have this diamond
Prices start from $391 AUDSave up to $4,746 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
$391 AUD