CaratHunter
Plans
Asscher|Lab Grown|IGI

1.62ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG588370717

Certificate IGI LG588370717

Diamond specifications and retailer prices

From $401 AUD
$282 USD
As of October 28, 2026
Save $1,549 AUD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,950 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.62ct lab-grown asscher diamond

This 1.62ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG588370717 or 588370717. Listed at 7 retailers as of October 28, 2026, with prices from $401 to $1,950, a $1,549 spread on the same certified stone. Brilliant Earth lists it at $1,950. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.62
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG588370717
Dimensions6.45 × 6.44 × 4.33 mm
L/W Ratio1.00
Top View
6.45 mm6.44 mm1.62 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588370717
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.2%

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 28
Current: $1,950 AUD|Low: $401 AUD|High: $3,089 AUD|Avg: $1,202 AUD|-36.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$401 AUD
Retailer 8$510 AUD
Retailer 4$609 AUD
Retailer 2$720 AUD
Retailer 7$944 AUD
Retailer 6$1,457 AUD
Retailer 3$1,616 AUD
Brilliant Earth$1,950 AUD

18 data points across 8 retailers

7 retailers$401 AUD to $1,950 AUD

A
Cheapest Retailer
-
$401 AUD
$282 USD
Final sale: no returns
A
Retailer 2
-
$510 AUD
HK$2,800 HKD
View
B+
Retailer 3
-
$609 AUD
$428 USD
View
A
Retailer 4
-
$720 AUD
€482 EUR
View
B+
Retailer 5
-
$944 AUD
$663 USD
View
B
Retailer 6
-
$1,457 AUD
SGD 1,383 SGD
View
Most Expensive
B
Brilliant Earth
7705247A · Oct 30
$1,950 AUD
$1,370 USD
View
6 more retailers have this diamond
Prices start from $401 AUDSave up to $1,549 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
1.62ct Asscher
$401 AUD