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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 €125 EUR
$140 USD
As of October 30, 2026
Save €771 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €897 EUR 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 €125 to €897, a €771 spread on the same certified stone. Reve Diamonds lists it at €897. 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
Color
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

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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: €186 EUR|Low: €120 EUR|High: €897 EUR|Avg: €341 EUR|-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€125 EUR
Retailer 14€139 EUR
Retailer 4€156 EUR
Retailer 5€156 EUR
Retailer 13€183 EUR
Retailer 1€186 EUR
Retailer 9€266 EUR
Retailer 7€290 EUR
Retailer 12€295 EUR
Retailer 10€296 EUR
Retailer 6€375 EUR
Retailer 16€392 EUR
Retailer 8€429 EUR
Retailer 15€549 EUR
Retailer 2€582 EUR
Retailer 11€730 EUR
Reve Diamonds€897 EUR

32 data points across 17 retailers

17 retailers€125 EUR to €897 EUR

A
Cheapest Retailer
-
€125 EUR
$140 USD
A
Retailer 2
-
€139 EUR
$155 USD
View
Final sale: no returns
Retailer 3
-
€156 EUR
$174 USD
View
Price last confirmed 7 days ago
A
Retailer 4
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€156 EUR
$174 USD
View
A
Retailer 5
-
€183 EUR
HK$1,600 HKD
View
A
Retailer 6
-
€186 EUR
£163 GBP
View
A
Retailer 7
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€266 EUR
£234 GBP
View
B+
Retailer 8
-
€290 EUR
$324 USD
View
A
Retailer 9
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€295 EUR
£259 GBP
View
A
Retailer 10
-
€296 EUR
View
B+
Retailer 11
-
€375 EUR
$419 USD
View
B
Retailer 12
-
€392 EUR
$438 USD
View
B
Retailer 13
-
€429 EUR
SGD 648 SGD
View
B
Retailer 14
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€549 EUR
$613 USD
View
B
Retailer 15
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€582 EUR
$650 USD
View
B
Retailer 16
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€730 EUR
£642 GBP
View
Most Expensive
B
Reve Diamonds
904358556 · Nov 1
€897 EUR
$1,002 USD
View
16 more retailers have this diamond
Prices start from €125 EURSave up to €771 EUR

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
€125 EUR