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Asscher|Lab Grown|IGI

1.00ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG524247380

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG524247380

Diamond specifications and retailer prices

From $225 AUD
$158 USD
As of October 30, 2026
Save $939 AUD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,164 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG524247380 or 524247380. Listed at 16 retailers as of October 30, 2026, with prices from $225 to $1,164, a $939 spread on the same certified stone. MOH London lists it at $1,164. 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

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.5°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524247380
Dimensions5.50 × 5.48 × 3.53 mm
L/W Ratio1.00
Culet sizePointed
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
5.50 mm5.48 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524247380
Side View
Table 64.5%Crown 21.5°Girdle: MediumPavilion 44.2°Culet: NoneDepth 64.4%

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: $1,164 AUD|Low: $225 AUD|High: $1,179 AUD|Avg: $551 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3$225 AUD
Retailer 2$249 AUD
Retailer 12$249 AUD
Retailer 10$330 AUD
Retailer 6$427 AUD
Retailer 7$436 AUD
Retailer 8$473 AUD
Retailer 4$598 AUD
Retailer 9$632 AUD
Retailer 5$801 AUD
Retailer 11$911 AUD
MOH London$1,164 AUD

42 data points across 12 retailers

16 retailers$225 AUD to $1,164 AUD

A
Cheapest Retailer
-
$225 AUD
$158 USD
Final sale: no returns
A
Retailer 2
-
$233 AUD
$164 USD
View
A
Retailer 3
-
$249 AUD
$175 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$249 AUD
$175 USD
View
A
Retailer 5
-
$292 AUD
HK$1,600 HKD
View
B+
Retailer 6
-
$330 AUD
$232 USD
View
A
Retailer 7
-
$427 AUD
£236 GBP
View
A
Retailer 8
-
$436 AUD
€292 EUR
View
A
Retailer 9
-
$473 AUD
£262 GBP
View
B+
Retailer 10
-
$598 AUD
$420 USD
View
B+
Retailer 11
-
$632 AUD
$444 USD
View
B
Retailer 12
-
$690 AUD
SGD 655 SGD
View
B
Retailer 13
-
$801 AUD
$563 USD
View
B
Retailer 14
-
$911 AUD
$640 USD
View
B
Retailer 15
-
$971 AUD
£537 GBP
View
Most Expensive
B
MOH London
LG524247380 · Nov 1
$1,164 AUD
£644 GBP
View
15 more retailers have this diamond
Prices start from $225 AUDSave up to $939 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
1.00ct Asscher
$225 AUD