Asscher|Lab Grown|IGI

3.09ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG711521196

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG711521196

Diamond specifications and retailer prices

From $809 USD
As of October 29, 2026
Save $5,161 USD (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,970 USD at Brilliant Earth · As of October 29, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG711521196 or 711521196. Listed at 8 retailers as of October 29, 2026, with prices from $809 to $5,970, a $5,161 spread on the same certified stone. Brilliant Earth lists it at $5,970. 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 angle35.6°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711521196
Dimensions8.03 × 7.99 × 8.03 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.03 mm7.99 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711521196
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 42°Culet: NoneDepth 67.2%

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: $5,970 USD|Low: $560 USD|High: $5,990 USD|Avg: $2,262 USD|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2$809 USD
Retailer 3$1,015 USD
Retailer 5$1,139 USD
Retailer 8$1,188 USD
Retailer 7$2,145 USD
Retailer 6$2,840 USD
Retailer 4$3,315 USD
Brilliant Earth$5,970 USD

21 data points across 8 retailers

8 retailers$809 USD to $5,970 USD

A
Cheapest Retailer
-
$809 USD
Final sale: no returns
A
Retailer 2
-
$1,015 USD
View
A
Retailer 3
-
$1,139 USD
HK$8,900 HKD
View
A
Retailer 4
-
$1,188 USD
View
B+
Retailer 5
-
$2,145 USD
A$3,300 AUD
View
Price last confirmed 21 days ago
B
Retailer 6
-
$2,840 USD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$3,315 USD
SGD 4,480 SGD
View
Most Expensive
B
Brilliant Earth
14952718Y · Oct 29
$5,970 USD
View
7 more retailers have this diamond
Prices start from $809 USDSave up to $5,161 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
$809 USD