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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 $173 SGD
$135 USD
As of October 27, 2026
Save $1,092 SGD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,804 SGD 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: $1,804 SGD|Low: $167 SGD|High: $1,815 SGD|Avg: $518 SGD|-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$173 SGD
Retailer 13$208 SGD
Retailer 7$215 SGD
Retailer 8$219 SGD
Retailer 11$285 SGD
Retailer 9$363 SGD
Retailer 10$378 SGD
Retailer 6$404 SGD
Retailer 12$408 SGD
Retailer 14$550 SGD
Retailer 3$590 SGD
Retailer 5$691 SGD
Retailer 2$776 SGD
Retailer 4$1,089 SGD
MOH London$1,804 SGD

35 data points across 15 retailers

18 retailers$173 SGD to $1,265 SGD

A
Cheapest Retailer
-
$173 SGD
$135 USD
A
Retailer 2
-
$201 SGD
$157 USD
View
A
Retailer 3
-
$208 SGD
$162 USD
View
Final sale: no returns
A
Retailer 4
-
$215 SGD
$168 USD
View
A
Retailer 5
-
$219 SGD
$171 USD
View
A
Retailer 6
-
$285 SGD
£175 GBP
View
A
Retailer 7
-
$363 SGD
£223 GBP
View
A
Retailer 8
-
$378 SGD
€281 EUR
View
A
Retailer 9
-
$404 SGD
$315 USD
View
A
Retailer 10
-
$408 SGD
£251 GBP
View
B+
Retailer 11
-
$550 SGD
$429 USD
View
B+
Retailer 12
-
$590 SGD
$460 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$625 SGD
$488 USD
View
B+
Retailer 14
-
$691 SGD
$539 USD
View
B
Retailer 15
-
$776 SGD
$605 USD
View
B
Retailer 16
-
$1,089 SGD
$850 USD
View
B
Retailer 17
-
$1,265 SGD
$987 USD
View
Most Expensive
B
MOH London
LG784679976 · Oct 21
$1,804 SGD
£1,108 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $173 SGDSave up to $1,092 SGD

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
$173 SGD