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Asscher|Lab Grown|IGI

1.00ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG689561369

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG689561369

Diamond specifications and retailer prices

From €157 EUR
$175 USD
As of October 30, 2026
Save €840 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €997 EUR at Reve Diamonds · As of November 1, 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 LG689561369 or 689561369. Listed at 17 retailers as of October 30, 2026, with prices from €157 to €997, a €840 spread on the same certified stone. Reve Diamonds lists it at €997. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561369
Dimensions5.56 × 5.56 × 3.58 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
5.56 mm5.56 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561369
Side View
Table 65.0%Crown 35.2°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 64.4%

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: €907 EUR|Low: €123 EUR|High: €1,212 EUR|Avg: €459 EUR|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 1, 2026
Retailer 15€157 EUR
Retailer 12€175 EUR
Retailer 13€182 EUR
Retailer 5€194 EUR
Retailer 6€194 EUR
Retailer 4€346 EUR
Retailer 9€348 EUR
Retailer 11€369 EUR
Retailer 10€375 EUR
Retailer 2€409 EUR
Retailer 14€443 EUR
Retailer 3€514 EUR
Retailer 8€582 EUR
Retailer 16€624 EUR
Retailer 7€673 EUR
Retailer 1€907 EUR
Reve Diamonds€997 EUR

44 data points across 17 retailers

17 retailers€157 EUR to €997 EUR

A
Cheapest Retailer
-
€157 EUR
$175 USD
A
Retailer 2
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€175 EUR
$195 USD
View
Final sale: no returns
A
Retailer 3
-
€182 EUR
$203 USD
View
A
Retailer 4
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€194 EUR
$217 USD
View
A
Retailer 5
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€194 EUR
$217 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€346 EUR
$386 USD
View
B+
Retailer 7
-
€348 EUR
£306 GBP
View
B+
Retailer 8
-
€369 EUR
£324 GBP
View
B+
Retailer 9
-
€375 EUR
View
B+
Retailer 10
-
€409 EUR
$457 USD
View
B
Retailer 11
-
€443 EUR
$495 USD
View
B
Retailer 12
-
€514 EUR
$574 USD
View
B
Retailer 13
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€582 EUR
$650 USD
View
B
Retailer 14
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€624 EUR
$697 USD
View
B
Retailer 15
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€673 EUR
$752 USD
View
B
Retailer 16
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€907 EUR
£798 GBP
View
Most Expensive
B
Reve Diamonds
C0B74001A · Nov 1
€997 EUR
$1,114 USD
View
16 more retailers have this diamond
Prices start from €157 EURSave up to €840 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
€157 EUR