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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 $240 NZD
$135 USD
As of October 27, 2026
Save $1,517 NZD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,505 NZD 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: $2,505 NZD|Low: $231 NZD|High: $2,521 NZD|Avg: $720 NZD|-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$240 NZD
Retailer 13$288 NZD
Retailer 7$299 NZD
Retailer 8$304 NZD
Retailer 11$396 NZD
Retailer 9$504 NZD
Retailer 10$525 NZD
Retailer 6$561 NZD
Retailer 12$567 NZD
Retailer 14$764 NZD
Retailer 3$819 NZD
Retailer 5$960 NZD
Retailer 2$1,078 NZD
Retailer 4$1,513 NZD
MOH London$2,505 NZD

35 data points across 15 retailers

18 retailers$240 NZD to $1,757 NZD

A
Cheapest Retailer
-
$240 NZD
$135 USD
A
Retailer 2
-
$280 NZD
$157 USD
View
A
Retailer 3
-
$288 NZD
$162 USD
View
Final sale: no returns
A
Retailer 4
-
$299 NZD
$168 USD
View
A
Retailer 5
-
$304 NZD
$171 USD
View
A
Retailer 6
-
$396 NZD
£175 GBP
View
A
Retailer 7
-
$504 NZD
£223 GBP
View
A
Retailer 8
-
$525 NZD
€281 EUR
View
A
Retailer 9
-
$561 NZD
$315 USD
View
A
Retailer 10
-
$567 NZD
£251 GBP
View
B+
Retailer 11
-
$764 NZD
$429 USD
View
B+
Retailer 12
-
$819 NZD
$460 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$869 NZD
$488 USD
View
B+
Retailer 14
-
$960 NZD
$539 USD
View
B
Retailer 15
-
$1,078 NZD
$605 USD
View
B
Retailer 16
-
$1,513 NZD
$850 USD
View
B
Retailer 17
-
$1,757 NZD
$987 USD
View
Most Expensive
B
MOH London
LG784679976 · Oct 21
$2,505 NZD
£1,108 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $240 NZDSave up to $1,517 NZD

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
$240 NZD