Asscher|Lab Grown|IGI

3.09ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG729516126

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG729516126

Diamond specifications and retailer prices

From $462 USD
As of October 30, 2026
Save $1,681 USD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,216 USD at Brilliance · As of October 7, 2026
View at Brilliance

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 LG729516126 or 729516126. Listed at 23 retailers as of October 30, 2026, with a 364% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729516126
Dimensions7.98 × 7.95 × 5.10 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
7.98 mm7.95 mm3.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729516126
Side View
Table 70.0%Crown 37.9°Girdle: Slightly ThickPavilion 39.2°Culet: NoneDepth 64.2%

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: $2,010 USD|Low: $443 USD|High: $2,323 USD|Avg: $1,282 USD|-13.5%
Brilliance
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 14
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Retailer 19
October 31, 2026
Retailer 19$462 USD
Retailer 11$517 USD
Retailer 4$573 USD
Retailer 16$715 USD
Retailer 13$876 USD
Retailer 6$895 USD
Retailer 8$947 USD
Retailer 2$949 USD
Retailer 7$1,089 USD
Retailer 12$1,210 USD
Retailer 15$1,243 USD
Retailer 18$1,539 USD
Retailer 3$1,676 USD
Retailer 10$1,814 USD
Retailer 5$1,841 USD
Retailer 9$1,871 USD
Brilliance$2,010 USD
Retailer 17$2,085 USD
Retailer 14$2,115 USD

37 data points across 19 retailers

23 retailers$462 USD to $2,143 USD

A
Cheapest Retailer
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$462 USD
A
Retailer 2
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$481 USD
View
Final sale: no returns
A
Retailer 3
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$517 USD
View
A
Retailer 4
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$573 USD
View
Retailer 5
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$573 USD
View
Price last confirmed 16 days ago
A
Retailer 6
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$715 USD
View
A
Retailer 7
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$876 USD
€834 EUR
View
B+
Retailer 8
-
$895 USD
View
A
Retailer 9
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$947 USD
View
A
Retailer 10
-
$949 USD
£747 GBP
View
A
Retailer 11
-
$1,089 USD
View
A
Retailer 12
-
$1,210 USD
A$1,861 AUD
View
A
Retailer 13
-
$1,243 USD
ZAR 20,079 ZAR
View
B+
Retailer 14
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$1,539 USD
View
B+
Retailer 15
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$1,676 USD
£1,320 GBP
View
B+
Retailer 16
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$1,814 USD
SGD 2,452 SGD
View
B+
Retailer 17
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$1,841 USD
View
B+
Retailer 18
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$1,871 USD
View
B+
Retailer 19
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$2,010 USD
View
Retailer 20
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$2,085 USD
View
Price last confirmed 11 days ago
B+
Retailer 21
-
$2,115 USD
£1,665 GBP
View
B+
Retailer 22
-
$2,143 USD
View
Most Expensive
Brilliance
D42573022 · Oct 7
$2,216 USD
View
Price last confirmed 25 days ago
22 more retailers have this diamond
Prices start from $462 USDSave up to $1,681 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
$462 USD