Asscher|Lab Grown|IGI

3.09ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG712589075

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG712589075

Diamond specifications and retailer prices

From €724 EUR
$809 USD
As of October 31, 2026
Save €4,620 EUR (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,344 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.09ct lab-grown asscher diamond

This 3.09ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG712589075 or 712589075. Listed at 8 retailers as of October 31, 2026, with prices from €724 to €5,344, a €4,620 spread on the same certified stone. Brilliant Earth lists it at €5,344. 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

3.09
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712589075
Dimensions7.94 × 7.92 × 5.32 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.94 mm7.92 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712589075
Side View
Table 65.0%Crown 36.2°Girdle: MediumPavilion 40.5°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
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: €5,344 EUR|Low: €501 EUR|High: €5,362 EUR|Avg: €2,095 EUR|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4€724 EUR
Retailer 5€909 EUR
Retailer 7€1,020 EUR
Retailer 3€1,068 EUR
Retailer 2€1,914 EUR
Retailer 8€2,564 EUR
Retailer 6€2,967 EUR
Brilliant Earth€5,344 EUR

15 data points across 8 retailers

8 retailers€724 EUR to €5,344 EUR

A
Cheapest Retailer
-
€724 EUR
$809 USD
Final sale: no returns
A
Retailer 2
-
€909 EUR
$1,015 USD
View
A
Retailer 3
-
€1,020 EUR
HK$8,900 HKD
View
A
Retailer 4
-
€1,068 EUR
$1,193 USD
View
B+
Retailer 5
-
€1,914 EUR
A$3,289 AUD
View
Retailer 6
-
€2,564 EUR
$2,865 USD
View
Price last confirmed 24 days ago
B
Retailer 7
-
€2,967 EUR
SGD 4,480 SGD
View
Most Expensive
B
Brilliant Earth
14952848Y · Oct 31
€5,344 EUR
$5,970 USD
View
7 more retailers have this diamond
Prices start from €724 EURSave up to €4,620 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
3.09ct Asscher
€724 EUR