CaratHunter
Plans
Emerald|Lab Grown|IGI

1.59ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG743593591

Shape and cutting style on the report: Emerald cut

Certificate IGI LG743593591

Diamond specifications and retailer prices

From $427 AUD
$300 USD
As of October 30, 2026
Save $3,488 AUD (89%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $3,915 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.59ct lab-grown emerald diamond

This 1.59ct 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 LG743593591 or 743593591. Listed at 30 retailers as of October 30, 2026, with prices from $427 to $3,915, a $3,488 spread on the same certified stone. Brilliant Earth lists it at $3,915. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593591
Dimensions5.52 × 5.52 × 3.67 mm
L/W Ratio1.00
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
5.52 mm5.52 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593591
Side View
Table 63.0%Crown 32.8°Girdle: MediumPavilion 43.6°Culet: LargeDepth 66.5%

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: Oct 30
Current: $3,915 AUD|Low: $403 AUD|High: $6,520 AUD|Avg: $1,534 AUD|-40.0%
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
October 30, 2026
Retailer 18$427 AUD
Retailer 16$433 AUD
Retailer 3$655 AUD
Retailer 11$674 AUD
Retailer 4$698 AUD
Retailer 17$818 AUD
Retailer 9$827 AUD
Retailer 20$849 AUD
Retailer 13$870 AUD
Retailer 10$1,106 AUD
Retailer 19$1,149 AUD
Retailer 5$1,220 AUD
Retailer 23$1,377 AUD
Retailer 15$1,641 AUD
Retailer 7$1,762 AUD
Retailer 12$1,827 AUD
Retailer 6$1,940 AUD
Retailer 14$1,953 AUD
Retailer 21$1,983 AUD
Retailer 2$2,087 AUD
Retailer 22$3,175 AUD
Retailer 8$3,203 AUD
Brilliant Earth$3,915 AUD

37 data points across 23 retailers

30 retailers$427 AUD to $3,915 AUD

Retailer 1
-
$347 AUD
$244 USD
Price last confirmed 28 days ago
Retailer 2
-
$373 AUD
$262 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$419 AUD
$294 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$427 AUD
$300 USD
View
Final sale: no returns
Retailer 5
-
$433 AUD
$304 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
$448 AUD
$315 USD
View
Retailer 7
-
$448 AUD
$315 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$457 AUD
$321 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
$655 AUD
$460 USD
View
A
Retailer 10
-
$674 AUD
HK$3,700 HKD
View
A
Retailer 11
-
$698 AUD
$490 USD
View
A
Retailer 12
-
$818 AUD
€547 EUR
View
A
Retailer 13
-
$827 AUD
$581 USD
View
A
Retailer 14
-
$849 AUD
ZAR 9,640 ZAR
View
A
Retailer 15
-
$870 AUD
£481 GBP
View
A
Retailer 16
-
$1,106 AUD
$777 USD
View
A
Retailer 17
-
$1,149 AUD
View
A
Retailer 18
-
$1,220 AUD
$857 USD
View
B+
Retailer 19
-
$1,377 AUD
$967 USD
View
Retailer 20
-
$1,589 AUD
$1,116 USD
View
Price last confirmed 20 days ago
Retailer 21
-
$1,641 AUD
$1,153 USD
View
Price last confirmed 30 days ago
B+
Retailer 22
-
$1,762 AUD
$1,238 USD
View
B+
Retailer 23
-
$1,827 AUD
$1,283 USD
View
B+
Retailer 24
-
$1,940 AUD
$1,363 USD
View
B+
Retailer 25
-
$1,953 AUD
SGD 1,854 SGD
View
B+
Retailer 26
-
$1,983 AUD
£1,097 GBP
View
B+
Retailer 27
-
$2,087 AUD
View
B
Retailer 28
-
$3,175 AUD
$2,230 USD
View
B
Retailer 29
-
$3,203 AUD
$2,250 USD
View
Most Expensive
B
Brilliant Earth
17457221Y · Oct 30
$3,915 AUD
$2,750 USD
View
29 more retailers have this diamond
Prices start from $427 AUDSave up to $3,488 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
1.59ct Emerald
$427 AUD