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Asscher|Lab Grown|IGI

1.00ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG536291410

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG536291410

Diamond specifications and retailer prices

From €139 EUR
$155 USD
As of October 30, 2026
Save €801 EUR (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €939 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown asscher diamond

This 1ct 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 LG536291410 or 536291410. Listed at 18 retailers as of October 30, 2026, with prices from €139 to €939, a €801 spread on the same certified stone. Reve Diamonds lists it at €939. 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

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536291410
Dimensions5.53 × 5.53 × 3.45 mm
L/W Ratio1.00
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
5.53 mm5.53 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536291410
Side View
Table 68.0%Crown 26.7°Girdle: ThickPavilion 37.8°Culet: NoneDepth 62.4%

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: €154 EUR|Low: €139 EUR|High: €939 EUR|Avg: €369 EUR|-23.2%
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
October 31, 2026
Retailer 2€139 EUR
Retailer 1€154 EUR
Retailer 15€161 EUR
Retailer 5€172 EUR
Retailer 16€172 EUR
Retailer 12€195 EUR
Retailer 7€233 EUR
Retailer 9€301 EUR
Retailer 10€324 EUR
Retailer 11€326 EUR
Retailer 6€389 EUR
Retailer 14€442 EUR
Retailer 8€472 EUR
Retailer 4€552 EUR
Retailer 3€602 EUR
Retailer 13€808 EUR
Reve Diamonds€939 EUR

44 data points across 17 retailers

18 retailers€139 EUR to €939 EUR

A
Cheapest Retailer
-
€139 EUR
$155 USD
A
Retailer 2
-
€154 EUR
$172 USD
View
Final sale: no returns
A
Retailer 3
-
€161 EUR
$180 USD
View
A
Retailer 4
-
€172 EUR
$192 USD
View
A
Retailer 5
-
€172 EUR
$192 USD
View
A
Retailer 6
-
€195 EUR
HK$1,700 HKD
View
B+
Retailer 7
-
€233 EUR
$260 USD
View
A
Retailer 8
-
€301 EUR
£264 GBP
View
A
Retailer 9
-
€324 EUR
View
A
Retailer 10
-
€326 EUR
£287 GBP
View
B+
Retailer 11
-
€389 EUR
$435 USD
View
B
Retailer 12
-
€442 EUR
$494 USD
View
B+
Retailer 13
-
€472 EUR
SGD 713 SGD
View
B
Retailer 14
-
€552 EUR
$617 USD
View
B
Retailer 15
-
€602 EUR
$672 USD
View
B
Retailer 16
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€650 EUR
£572 GBP
View
Retailer 17
-
€808 EUR
£711 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
ACC859AD7 · Oct 30
€939 EUR
$1,050 USD
View
17 more retailers have this diamond
Prices start from €139 EURSave up to €801 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
1.00ct Asscher
€139 EUR