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Asscher|Lab Grown|IGI

3.07ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG628404034

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG628404034

Diamond specifications and retailer prices

From €539 EUR
$602 USD
As of October 31, 2026
Save €2,478 EUR (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,016 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.07ct lab-grown asscher diamond

This 3.07ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG628404034 or 628404034. Listed at 15 retailers as of October 31, 2026, with prices from €539 to €3,016, a €2,478 spread on the same certified stone. Brilliant Earth lists it at €3,016. 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

3.07
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628404034
Dimensions7.94 × 7.90 × 5.30 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.94 mm7.90 mm3.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628404034
Side View
Table 67.0%Crown 34.4°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 67.1%

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 31
Current: €3,016 EUR|Low: €539 EUR|High: €4,305 EUR|Avg: €1,406 EUR|-29.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 3€539 EUR
Retailer 11€597 EUR
Retailer 12€716 EUR
Retailer 2€814 EUR
Retailer 7€911 EUR
Retailer 5€915 EUR
Retailer 6€922 EUR
Retailer 13€923 EUR
Retailer 10€1,340 EUR
Retailer 4€2,033 EUR
Retailer 9€2,215 EUR
Retailer 8€2,504 EUR
Brilliant Earth€3,016 EUR

41 data points across 13 retailers

15 retailers€539 EUR to €3,016 EUR

A
Cheapest Retailer
-
€539 EUR
$602 USD
Final sale: no returns
Retailer 2
-
€597 EUR
$667 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€716 EUR
$800 USD
View
A
Retailer 4
-
€814 EUR
£716 GBP
View
A
Retailer 5
-
€911 EUR
View
A
Retailer 6
-
€915 EUR
$1,022 USD
View
A
Retailer 7
-
€922 EUR
£811 GBP
View
B+
Retailer 8
-
€923 EUR
$1,031 USD
View
B+
Retailer 9
-
€1,249 EUR
£1,099 GBP
View
B+
Retailer 10
-
€1,340 EUR
$1,497 USD
View
B
Retailer 11
-
€1,938 EUR
$2,165 USD
View
B
Retailer 12
-
€2,033 EUR
$2,271 USD
View
Retailer 13
-
€2,215 EUR
$2,475 USD
View
Price last confirmed 13 days ago
Retailer 14
-
€2,504 EUR
£2,203 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
9790916A · Oct 31
€3,016 EUR
$3,370 USD
View
14 more retailers have this diamond
Prices start from €539 EURSave up to €2,478 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
3.07ct Asscher
€539 EUR