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 €124 EUR
$138 USD
As of October 30, 2026
Save €767 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,260 EUR 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 30, 2026, with a 621% 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
Color
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 30
Current: €1,260 EUR|Low: €116 EUR|High: €1,267 EUR|Avg: €371 EUR|-0.4%
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 14€124 EUR
Retailer 10€143 EUR
Retailer 15€149 EUR
Retailer 6€153 EUR
Retailer 3€202 EUR
Retailer 2€261 EUR
Retailer 7€264 EUR
Retailer 16€286 EUR
Retailer 4€291 EUR
Retailer 11€394 EUR
Retailer 8€412 EUR
Retailer 12€439 EUR
Retailer 9€482 EUR
Retailer 13€483 EUR
Retailer 5€542 EUR
Retailer 17€891 EUR
MOH London€1,260 EUR

33 data points across 17 retailers

18 retailers€124 EUR to €891 EUR

A
Cheapest Retailer
-
€124 EUR
$138 USD
A
Retailer 2
-
€143 EUR
$160 USD
View
A
Retailer 3
-
€149 EUR
$166 USD
View
Final sale: no returns
A
Retailer 4
-
€150 EUR
$168 USD
View
A
Retailer 5
-
€153 EUR
$171 USD
View
A
Retailer 6
-
€202 EUR
£178 GBP
View
A
Retailer 7
-
€261 EUR
£229 GBP
View
A
Retailer 8
-
€264 EUR
View
A
Retailer 9
-
€286 EUR
$319 USD
View
A
Retailer 10
-
€291 EUR
£256 GBP
View
B+
Retailer 11
-
€394 EUR
$440 USD
View
Retailer 12
-
€412 EUR
$460 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
€439 EUR
$491 USD
View
B+
Retailer 14
-
€482 EUR
$539 USD
View
B+
Retailer 15
-
€483 EUR
$540 USD
View
B
Retailer 16
-
€542 EUR
$605 USD
View
B
Retailer 17
-
€891 EUR
$995 USD
View
Most Expensive
MOH London
LG784679976 · Oct 21
€1,260 EUR
£1,108 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from €124 EURSave up to €767 EUR

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
€124 EUR