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Asscher|Lab Grown|IGI

1.01ct D SI1 Asscher Lab Grown Diamond

VG • D/SI1 • IGI LG841637128

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG841637128

Diamond specifications and retailer prices

From $248 NZD
$140 USD
As of October 30, 2026
Save $1,529 NZD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,778 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 very-good cut grade and certified by IGI LG841637128 or 841637128. Listed at 17 retailers as of October 30, 2026, with prices from $248 to $1,778, a $1,529 spread on the same certified stone. Reve Diamonds lists it at $1,778. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841637128
Dimensions5.92 × 5.83 × 3.41 mm
L/W Ratio1.02
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
5.92 mm5.83 mm1.01 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841637128
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 32.8°Culet: NoneDepth 58.5%

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: $368 NZD|Low: $238 NZD|High: $1,778 NZD|Avg: $675 NZD|-1.3%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 3$248 NZD
Retailer 14$275 NZD
Retailer 4$309 NZD
Retailer 5$309 NZD
Retailer 13$363 NZD
Retailer 1$368 NZD
Retailer 9$526 NZD
Retailer 7$575 NZD
Retailer 12$585 NZD
Retailer 10$587 NZD
Retailer 6$743 NZD
Retailer 16$777 NZD
Retailer 8$851 NZD
Retailer 15$1,088 NZD
Retailer 2$1,153 NZD
Retailer 11$1,447 NZD
Reve Diamonds$1,778 NZD

32 data points across 17 retailers

17 retailers$248 NZD to $1,778 NZD

A
Cheapest Retailer
-
$248 NZD
$140 USD
A
Retailer 2
-
$275 NZD
$155 USD
View
Final sale: no returns
Retailer 3
-
$309 NZD
$174 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$309 NZD
$174 USD
View
A
Retailer 5
-
$363 NZD
HK$1,600 HKD
View
A
Retailer 6
-
$368 NZD
£163 GBP
View
A
Retailer 7
-
$526 NZD
£234 GBP
View
B+
Retailer 8
-
$575 NZD
$324 USD
View
A
Retailer 9
-
$585 NZD
£259 GBP
View
A
Retailer 10
-
$587 NZD
€315 EUR
View
B+
Retailer 11
-
$743 NZD
$419 USD
View
B
Retailer 12
-
$777 NZD
$438 USD
View
B
Retailer 13
-
$851 NZD
SGD 648 SGD
View
B
Retailer 14
-
$1,088 NZD
$613 USD
View
B
Retailer 15
-
$1,153 NZD
$650 USD
View
B
Retailer 16
-
$1,447 NZD
£642 GBP
View
Most Expensive
B
Reve Diamonds
904358556 · Nov 1
$1,778 NZD
$1,002 USD
View
16 more retailers have this diamond
Prices start from $248 NZDSave up to $1,529 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
$248 NZD