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Asscher|Lab Grown|IGI

0.99ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG784679976

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG784679976

Diamond specifications and retailer prices

From $192 AUD
$135 USD
As of October 27, 2026
Save $1,212 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,003 AUD at MOH London · As of October 21, 2026
View at MOH London

About this 0.99ct lab-grown asscher diamond

This 0.99ct lab-grown asscher sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG784679976 or 784679976. Listed at 18 retailers as of October 27, 2026, with a 631% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.99
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784679976
Dimensions5.69 × 5.59 × 3.68 mm
L/W Ratio1.02
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
5.69 mm5.59 mm0.99 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784679976
Side View
Table 68.0%Crown 31°Girdle: MediumPavilion 42.8°Culet: NoneDepth 65.8%

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 27
Current: $2,003 AUD|Low: $185 AUD|High: $2,016 AUD|Avg: $575 AUD|-0.6%
MOH London
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
October 29, 2026
Retailer 15$192 AUD
Retailer 13$231 AUD
Retailer 7$239 AUD
Retailer 8$243 AUD
Retailer 11$317 AUD
Retailer 9$403 AUD
Retailer 10$420 AUD
Retailer 6$448 AUD
Retailer 12$453 AUD
Retailer 14$611 AUD
Retailer 3$655 AUD
Retailer 5$767 AUD
Retailer 2$861 AUD
Retailer 4$1,210 AUD
MOH London$2,003 AUD

35 data points across 15 retailers

18 retailers$192 AUD to $1,405 AUD

A
Cheapest Retailer
-
$192 AUD
$135 USD
A
Retailer 2
-
$223 AUD
$157 USD
View
A
Retailer 3
-
$231 AUD
$162 USD
View
Final sale: no returns
A
Retailer 4
-
$239 AUD
$168 USD
View
A
Retailer 5
-
$243 AUD
$171 USD
View
A
Retailer 6
-
$317 AUD
£175 GBP
View
A
Retailer 7
-
$403 AUD
£223 GBP
View
A
Retailer 8
-
$420 AUD
€281 EUR
View
A
Retailer 9
-
$448 AUD
$315 USD
View
A
Retailer 10
-
$453 AUD
£251 GBP
View
B+
Retailer 11
-
$611 AUD
$429 USD
View
B+
Retailer 12
-
$655 AUD
$460 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$695 AUD
$488 USD
View
B+
Retailer 14
-
$767 AUD
$539 USD
View
B
Retailer 15
-
$861 AUD
$605 USD
View
B
Retailer 16
-
$1,210 AUD
$850 USD
View
B
Retailer 17
-
$1,405 AUD
$987 USD
View
Most Expensive
B
MOH London
LG784679976 · Oct 21
$2,003 AUD
£1,108 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $192 AUDSave up to $1,212 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
0.99ct Asscher
$192 AUD