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Asscher|Lab Grown|IGI

2.57ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG818654041

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818654041

Diamond specifications and retailer prices

From €1,166 EUR
$1,308 USD
As of November 2, 2026
Save €4,897 EUR (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €6,063 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.57ct lab-grown asscher diamond

This 2.57ct lab-grown asscher sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654041 or 818654041. Listed at 22 retailers as of November 2, 2026, with prices from €1,166 to €6,063, a €4,897 spread on the same certified stone. Brilliant Earth lists it at €6,063. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654041
Dimensions7.65 × 7.63 × 4.87 mm
L/W Ratio1.00
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
7.65 mm7.63 mm2.57 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654041
Side View
Table 62.0%Crown 33.6°Girdle: MediumPavilion 41.3°Culet: NoneDepth 63.8%

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: Nov 2
Current: €6,063 EUR|Low: €1,166 EUR|High: €8,675 EUR|Avg: €3,117 EUR|-30.1%
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 10€1,166 EUR
Retailer 6€1,269 EUR
Retailer 11€1,306 EUR
Retailer 21€1,353 EUR
Retailer 15€1,435 EUR
Retailer 20€1,507 EUR
Retailer 3€1,540 EUR
Retailer 13€1,891 EUR
Retailer 14€2,139 EUR
Retailer 19€2,163 EUR
Retailer 2€2,324 EUR
Retailer 4€2,443 EUR
Retailer 22€2,536 EUR
Retailer 9€3,261 EUR
Retailer 18€3,490 EUR
Retailer 12€3,716 EUR
Retailer 17€4,347 EUR
Retailer 7€4,527 EUR
Retailer 5€4,751 EUR
Retailer 8€4,913 EUR
Retailer 16€5,385 EUR
Brilliant Earth€6,063 EUR

26 data points across 22 retailers

22 retailers€1,166 EUR to €6,063 EUR

A
Cheapest Retailer
-
€1,166 EUR
$1,308 USD
A
Retailer 2
-
€1,269 EUR
$1,423 USD
View
A
Retailer 3
-
€1,306 EUR
$1,465 USD
View
Final sale: no returns
A
Retailer 4
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€1,353 EUR
$1,517 USD
View
Retailer 5
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€1,435 EUR
$1,609 USD
View
Price last confirmed 21 days ago
A
Retailer 6
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€1,507 EUR
$1,690 USD
View
A
Retailer 7
-
€1,540 EUR
$1,727 USD
View
A
Retailer 8
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€1,891 EUR
£1,670 GBP
View
A
Retailer 9
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€2,139 EUR
$2,399 USD
View
A
Retailer 10
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€2,163 EUR
View
A
Retailer 11
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€2,324 EUR
$2,607 USD
View
B+
Retailer 12
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€2,443 EUR
$2,740 USD
View
B+
Retailer 13
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€2,536 EUR
$2,844 USD
View
B+
Retailer 14
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€3,261 EUR
£2,880 GBP
View
B+
Retailer 15
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€3,490 EUR
ZAR 63,243 ZAR
View
B+
Retailer 16
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€3,716 EUR
$4,168 USD
View
B+
Retailer 17
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€4,347 EUR
£3,839 GBP
View
B
Retailer 18
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€4,527 EUR
SGD 6,861 SGD
View
B
Retailer 19
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€4,751 EUR
$5,328 USD
View
B
Retailer 20
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€4,913 EUR
$5,511 USD
View
B
Retailer 21
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€5,385 EUR
$6,040 USD
View
Most Expensive
B
Brilliant Earth
21421212A · Nov 2
€6,063 EUR
$6,800 USD
View
21 more retailers have this diamond
Prices start from €1,166 EURSave up to €4,897 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
2.57ct Asscher
€1,166 EUR