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Asscher|Lab Grown|IGI

3.09ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG818652394

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818652394

Diamond specifications and retailer prices

From $456 USD
As of October 30, 2026
Save $3,594 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,050 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG818652394 or 818652394. Listed at 22 retailers as of October 30, 2026, with prices from $456 to $4,050, a $3,594 spread on the same certified stone. Do Amore Diamonds lists it at $4,050. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818652394
Dimensions8.00 × 8.00 × 5.26 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm8.00 mm3.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818652394
Side View
Table 63.0%Crown 34.2°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,050 USD|Low: $456 USD|High: $4,090 USD|Avg: $1,474 USD|-1.0%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 6$456 USD
Retailer 4$511 USD
Retailer 21$566 USD
Retailer 12$571 USD
Retailer 13$697 USD
Retailer 20$710 USD
Retailer 3$842 USD
Retailer 7$886 USD
Retailer 17$939 USD
Retailer 5$941 USD
Retailer 15$1,040 USD
Retailer 16$1,320 USD
Retailer 19$1,356 USD
Retailer 8$1,521 USD
Retailer 10$1,643 USD
Retailer 11$2,085 USD
Retailer 2$2,148 USD
Retailer 9$2,151 USD
Retailer 18$2,621 USD
Retailer 14$2,930 USD
Do Amore Diamonds$4,050 USD

30 data points across 21 retailers

22 retailers$456 USD to $4,050 USD

A
Cheapest Retailer
-
$456 USD
A
Retailer 2
-
$511 USD
View
A
Retailer 3
-
$566 USD
View
Retailer 4
-
$571 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$697 USD
£549 GBP
View
A
Retailer 6
-
$710 USD
View
A
Retailer 7
-
$842 USD
View
B+
Retailer 8
-
$886 USD
View
A
Retailer 9
-
$939 USD
€894 EUR
View
A
Retailer 10
-
$941 USD
View
A
Retailer 11
-
$1,040 USD
£819 GBP
View
A
Retailer 12
-
$1,320 USD
A$2,030 AUD
View
A
Retailer 13
-
$1,356 USD
ZAR 21,907 ZAR
View
B+
Retailer 14
-
$1,521 USD
View
B+
Retailer 15
-
$1,643 USD
View
Retailer 16
-
$2,085 USD
View
Price last confirmed 9 days ago
Retailer 17
-
$2,145 USD
View
Price last confirmed 32 days ago
B+
Retailer 18
-
$2,148 USD
View
B+
Retailer 19
-
$2,151 USD
View
B
Retailer 20
-
$2,621 USD
£2,064 GBP
View
B
Retailer 21
-
$2,930 USD
View
Most Expensive
B
Do Amore Diamonds
27-21B501837 · Oct 30
$4,050 USD
View
21 more retailers have this diamond
Prices start from $456 USDSave up to $3,594 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
$456 USD