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Emerald|Lab Grown|IGI

1.55ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG635469723

Shape and cutting style on the report: Emerald cut

Certificate IGI LG635469723

Diamond specifications and retailer prices

From $473 AUD
$332 USD
As of October 30, 2026
Save $1,878 AUD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,350 AUD at Rare Carat · As of August 9, 2026
View at Rare Carat

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 LG635469723 or 635469723. Listed at 24 retailers as of October 30, 2026, with a 397% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle38.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635469723
Dimensions7.88 × 5.47 × 3.64 mm
L/W Ratio1.44
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
7.88 mm5.47 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635469723
Side View
Table 65.0%Crown 38.9°Girdle: MED-STKPavilion 40.9°Culet: LNGDepth 66.5%

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: $2,350 AUD|Low: $454 AUD|High: $2,379 AUD|Avg: $1,119 AUD|-1.1%
Retailer 1
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
November 1, 2026
Retailer 17$473 AUD
Retailer 9$528 AUD
Retailer 5$548 AUD
Retailer 2$587 AUD
Retailer 3$587 AUD
Retailer 11$804 AUD
Retailer 15$804 AUD
Retailer 8$954 AUD
Retailer 12$967 AUD
Retailer 14$1,008 AUD
Retailer 10$1,041 AUD
Retailer 13$1,367 AUD
Retailer 16$1,720 AUD
Retailer 7$1,879 AUD
Retailer 4$1,885 AUD
Retailer 6$2,104 AUD
Retailer 1$2,350 AUD

44 data points across 17 retailers

24 retailers$473 AUD to $2,350 AUD

A
Cheapest Retailer
-
$473 AUD
$332 USD
A
Retailer 2
-
$528 AUD
$371 USD
View
Final sale: no returns
A
Retailer 3
-
$548 AUD
$385 USD
View
Retailer 4
-
$587 AUD
$412 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$587 AUD
$412 USD
View
A
Retailer 6
-
$656 AUD
HK$3,600 HKD
View
A
Retailer 7
-
$804 AUD
$565 USD
View
A
Retailer 8
-
$804 AUD
$565 USD
View
A
Retailer 9
-
$954 AUD
$670 USD
View
A
Retailer 10
-
$967 AUD
€647 EUR
View
A
Retailer 11
-
$1,008 AUD
ZAR 11,435 ZAR
View
A
Retailer 12
-
$1,041 AUD
£576 GBP
View
A
Retailer 13
-
$1,367 AUD
View
B+
Retailer 14
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$1,520 AUD
$1,068 USD
View
B+
Retailer 15
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$1,720 AUD
$1,208 USD
View
B+
Retailer 16
-
$1,879 AUD
SGD 1,784 SGD
View
B+
Retailer 17
-
$1,885 AUD
$1,324 USD
View
B+
Retailer 18
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$1,947 AUD
$1,368 USD
View
B+
Retailer 19
-
$2,104 AUD
$1,478 USD
View
B+
Retailer 20
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$2,215 AUD
$1,556 USD
View
B+
Retailer 21
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$2,278 AUD
£1,260 GBP
View
B
Retailer 22
-
$2,300 AUD
$1,615 USD
View
B+
Retailer 23
-
$2,350 AUD
£1,300 GBP
View
Most Expensive
Rare Carat
198C56-29A · Aug 9
$3,350 AUD
$2,353 USD
View
Price last confirmed 83 days ago
23 more retailers have this diamond
Prices start from $473 AUDSave up to $1,878 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
$473 AUD