Asscher|Lab Grown|IGI

3.09ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG679509505

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG679509505

Diamond specifications and retailer prices

From $638 USD
As of October 29, 2026
Save $6,057 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,695 USD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

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 LG679509505 or 679509505. Listed at 16 retailers as of October 29, 2026, with prices from $638 to $6,695, a $6,057 spread on the same certified stone. Yadav Diamonds lists it at $6,695. 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 angle32.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG679509505
Dimensions7.99 × 7.97 × 5.30 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
7.99 mm7.97 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG679509505
Side View
Table 62.0%Crown 32.4°Girdle: MediumPavilion 39.4°Culet: NoneDepth 66.5%

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 29
Current: $1,220 USD|Low: $638 USD|High: $3,114 USD|Avg: $1,667 USD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 2$638 USD
Retailer 10$707 USD
Retailer 8$937 USD
Retailer 11$1,059 USD
Retailer 1$1,220 USD
Retailer 6$1,659 USD
Retailer 5$1,696 USD
Retailer 3$2,271 USD
Retailer 9$2,277 USD
Retailer 7$2,840 USD
Retailer 4$3,094 USD

42 data points across 11 retailers

16 retailers$638 USD to $6,695 USD

A
Cheapest Retailer
-
$638 USD
Final sale: no returns
Retailer 2
-
$707 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$840 USD
View
A
Retailer 4
-
$937 USD
View
A
Retailer 5
-
$1,059 USD
View
A
Retailer 6
-
$1,145 USD
View
A
Retailer 7
-
$1,220 USD
£961 GBP
View
Retailer 8
-
$1,659 USD
A$2,552 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$1,696 USD
ZAR 27,397 ZAR
View
B+
Retailer 10
-
$2,271 USD
£1,788 GBP
View
B+
Retailer 11
-
$2,277 USD
View
B
Retailer 12
-
$2,638 USD
View
Retailer 13
-
$2,840 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$3,094 USD
£2,436 GBP
View
B
Retailer 15
-
$5,070 USD
View
Most Expensive
B
Yadav Diamonds
13014434 · Oct 29
$6,695 USD
View
15 more retailers have this diamond
Prices start from $638 USDSave up to $6,057 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
$638 USD