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Asscher|Lab Grown|IGI

1.09ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG704510161

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG704510161

Diamond specifications and retailer prices

From $253 NZD
As of November 4, 2026
Save $1,209 NZD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,462 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct lab-grown asscher diamond

This 1.09ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG704510161 or 704510161. Listed at 13 retailers as of November 4, 2026, with prices from $253 to $1,462, a $1,209 spread on the same certified stone. MOH London lists it at $1,462. 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

1.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704510161
Dimensions5.77 × 5.77 × 3.78 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm5.77 mm1.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704510161
Side View
Table 64.0%Crown 34°Girdle: MediumPavilion 41.5°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,462 NZD|Low: $253 NZD|High: $1,832 NZD|Avg: $755 NZD|-0.8%
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
November 6, 2026
Retailer 5$253 NZD
Retailer 4$294 NZD
Retailer 11$313 NZD
Retailer 3$363 NZD
Retailer 2$372 NZD
Retailer 6$518 NZD
Retailer 9$532 NZD
Retailer 15$583 NZD
Retailer 16$594 NZD
Retailer 12$754 NZD
Retailer 14$970 NZD
Retailer 13$1,007 NZD
Retailer 10$1,064 NZD
Retailer 8$1,272 NZD
MOH London$1,462 NZD
Retailer 7$1,832 NZD

11 data points across 16 retailers

13 retailers$253 NZD to $1,462 NZD

A
Cheapest Retailer
-
$253 NZD
A
Retailer 2
-
$294 NZD
View
A
Retailer 3
-
$313 NZD
View
A
Retailer 4
-
$363 NZD
View
A
Retailer 5
-
$372 NZD
View
A
Retailer 6
-
$532 NZD
View
A
Retailer 7
-
$583 NZD
View
A
Retailer 8
-
$594 NZD
View
B+
Retailer 9
-
$754 NZD
View
B+
Retailer 10
-
$970 NZD
View
B+
Retailer 11
-
$1,007 NZD
View
B
Retailer 12
-
$1,064 NZD
View
Most Expensive
B
MOH London
LG704510161 · Nov 4
$1,462 NZD
£647 GBP
View
12 more retailers have this diamond
Prices start from $253 NZDSave up to $1,209 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
1.09ct Asscher
$253 NZD