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Asscher|Lab Grown|IGI

3.09ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG643421082

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG643421082

Diamond specifications and retailer prices

From $413 USD
As of October 30, 2026
Save $3,247 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,660 USD at Do Amore Diamonds · As of November 1, 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 LG643421082 or 643421082. Listed at 20 retailers as of October 30, 2026, with prices from $413 to $3,660, a $3,247 spread on the same certified stone. Do Amore Diamonds lists it at $3,660. 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 angle37.8°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643421082
Dimensions7.93 × 7.90 × 5.40 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
7.93 mm7.90 mm3.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643421082
Side View
Table 68.0%Crown 37.8°Girdle: MediumPavilion 42.7°Culet: NoneDepth 68.4%

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 30
Current: $3,660 USD|Low: $413 USD|High: $3,660 USD|Avg: $1,355 USD|+22.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 3$413 USD
Retailer 18$462 USD
Retailer 5$512 USD
Retailer 6$512 USD
Retailer 13$585 USD
Retailer 11$629 USD
Retailer 4$661 USD
Retailer 15$838 USD
Retailer 7$891 USD
Retailer 12$935 USD
Retailer 14$1,193 USD
Retailer 17$1,226 USD
Retailer 16$1,816 USD
Retailer 10$1,844 USD
Retailer 8$1,964 USD
Retailer 2$2,075 USD
Retailer 9$2,085 USD
Do Amore Diamonds$3,660 USD

37 data points across 18 retailers

20 retailers$413 USD to $3,660 USD

A
Cheapest Retailer
-
$413 USD
A
Retailer 2
-
$462 USD
View
Retailer 3
-
$512 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$512 USD
View
A
Retailer 5
-
$585 USD
View
A
Retailer 6
-
$629 USD
£495 GBP
View
B+
Retailer 7
-
$661 USD
View
A
Retailer 8
-
$838 USD
€798 EUR
View
A
Retailer 9
-
$891 USD
View
A
Retailer 10
-
$935 USD
£736 GBP
View
A
Retailer 11
-
$1,193 USD
A$1,836 AUD
View
A
Retailer 12
-
$1,226 USD
ZAR 19,812 ZAR
View
B+
Retailer 13
-
$1,449 USD
£1,141 GBP
View
B+
Retailer 14
-
$1,816 USD
View
Retailer 15
-
$1,844 USD
£1,452 GBP
View
Price last confirmed 20 days ago
B+
Retailer 16
-
$1,964 USD
View
B+
Retailer 17
-
$2,075 USD
£1,634 GBP
View
Retailer 18
-
$2,085 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$3,050 USD
View
Most Expensive
B
Do Amore Diamonds
27-244ED3838 · Nov 1
$3,660 USD
View
19 more retailers have this diamond
Prices start from $413 USDSave up to $3,247 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
$413 USD