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Asscher|Lab Grown|IGI

1.01ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG474137371

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG474137371

Diamond specifications and retailer prices

From $282 NZD
$159 USD
As of October 30, 2026
Save $1,189 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,471 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown asscher diamond

This 1.01ct 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 LG474137371 or 474137371. Listed at 11 retailers as of October 29, 2026, with prices from $282 to $1,471, a $1,189 spread on the same certified stone. MOH London lists it at $1,471. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474137371
Dimensions5.44 × 5.34 × 3.25 mm
L/W Ratio1.02
Girdle conditionFaceted
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
5.44 mm5.34 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474137371
Side View
Table 67.0%Crown 29.5°Girdle: Slightly ThickPavilion 32.9°Culet: NoneDepth 60.9%

Caratlytics Score

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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: Oct 30
Current: $1,471 NZD|Low: $282 NZD|High: $1,480 NZD|Avg: $637 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8$282 NZD
Retailer 4$293 NZD
Retailer 6$312 NZD
Retailer 7$412 NZD
Retailer 3$537 NZD
Retailer 2$548 NZD
Retailer 5$594 NZD
Retailer 9$747 NZD
MOH London$1,471 NZD

42 data points across 9 retailers

11 retailers$282 NZD to $1,471 NZD

A
Cheapest Retailer
-
$282 NZD
$159 USD
Final sale: no returns
A
Retailer 2
-
$293 NZD
$165 USD
View
A
Retailer 3
-
$312 NZD
$176 USD
View
A
Retailer 4
-
$363 NZD
HK$1,600 HKD
View
B+
Retailer 5
-
$412 NZD
$232 USD
View
A
Retailer 6
-
$537 NZD
£238 GBP
View
A
Retailer 7
-
$548 NZD
€294 EUR
View
A
Retailer 8
-
$594 NZD
£264 GBP
View
B+
Retailer 9
-
$747 NZD
$421 USD
View
B
Retailer 10
-
$1,221 NZD
£542 GBP
View
Most Expensive
B
MOH London
LG474137371 · Oct 29
$1,471 NZD
£653 GBP
View
10 more retailers have this diamond
Prices start from $282 NZDSave up to $1,189 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
1.01ct Asscher
$282 NZD