Asscher|Lab Grown|IGI

3.09ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG843624328

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG843624328

Diamond specifications and retailer prices

From $436 USD
As of October 29, 2026
Save $2,450 USD (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,950 USD at Brilliant Earth · As of October 11, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843624328 or 843624328. Listed at 4 retailers as of October 29, 2026, with a 562% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843624328
Dimensions8.02 × 8.00 × 5.42 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm8.00 mm3.09 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843624328
Side View
Table 62.0%Crown 35.6°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 67.8%

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 29
Current: $436 USD|Low: $436 USD|High: $2,886 USD|Avg: $1,257 USD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 1$436 USD
Retailer 3$617 USD
Retailer 4$805 USD
Retailer 2$2,886 USD

7 data points across 4 retailers

4 retailers$436 USD to $2,886 USD

A
Cheapest Retailer
-
$436 USD
Final sale: no returns
B+
Retailer 2
-
$617 USD
View
B
Retailer 3
-
$2,886 USD
View
Most Expensive
Brilliant Earth
21809899A · Oct 11
$2,950 USD
View
Price last confirmed 19 days ago
3 more retailers have this diamond
Prices start from $436 USDSave up to $2,450 USD

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
$436 USD