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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 HK$1,059 HKD
$135 USD
As of October 27, 2026
Save HK$6,683 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$11,041 HKD 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: HK$11,041 HKD|Low: HK$1,020 HKD|High: HK$11,111 HKD|Avg: HK$3,172 HKD|-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 15HK$1,059 HKD
Retailer 13HK$1,271 HKD
Retailer 7HK$1,318 HKD
Retailer 8HK$1,342 HKD
Retailer 11HK$1,745 HKD
Retailer 9HK$2,223 HKD
Retailer 10HK$2,315 HKD
Retailer 6HK$2,472 HKD
Retailer 12HK$2,498 HKD
Retailer 14HK$3,366 HKD
Retailer 3HK$3,609 HKD
Retailer 5HK$4,229 HKD
Retailer 2HK$4,749 HKD
Retailer 4HK$6,669 HKD
MOH LondonHK$11,041 HKD

35 data points across 15 retailers

18 retailersHK$1,059 HKD to HK$7,743 HKD

A
Cheapest Retailer
-
HK$1,059 HKD
$135 USD
A
Retailer 2
-
HK$1,232 HKD
$157 USD
View
A
Retailer 3
-
HK$1,271 HKD
$162 USD
View
Final sale: no returns
A
Retailer 4
-
HK$1,318 HKD
$168 USD
View
A
Retailer 5
-
HK$1,342 HKD
$171 USD
View
A
Retailer 6
-
HK$1,745 HKD
£175 GBP
View
A
Retailer 7
-
HK$2,223 HKD
£223 GBP
View
A
Retailer 8
-
HK$2,315 HKD
€281 EUR
View
A
Retailer 9
-
HK$2,472 HKD
$315 USD
View
A
Retailer 10
-
HK$2,498 HKD
£251 GBP
View
B+
Retailer 11
-
HK$3,366 HKD
$429 USD
View
Retailer 12
-
HK$3,609 HKD
$460 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
HK$3,829 HKD
$488 USD
View
B+
Retailer 14
-
HK$4,229 HKD
$539 USD
View
B
Retailer 15
-
HK$4,749 HKD
$605 USD
View
B
Retailer 16
-
HK$6,669 HKD
$850 USD
View
B
Retailer 17
-
HK$7,743 HKD
$987 USD
View
Most Expensive
MOH London
LG784679976 · Oct 21
HK$11,041 HKD
£1,108 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from HK$1,059 HKDSave up to HK$6,683 HKD

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
HK$1,059 HKD