Asscher|Lab Grown|IGI

3.09ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG787620774

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787620774

Diamond specifications and retailer prices

From $2,658 USD
As of October 30, 2026
Save $10,362 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,020 USD at Brilliant Earth · As of October 28, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787620774 or 787620774. Listed at 13 retailers as of October 28, 2026, with prices from $2,658 to $13,020, a $10,362 spread on the same certified stone. Brilliant Earth lists it at $13,020. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620774
Dimensions7.93 × 7.92 × 5.22 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.93 mm7.92 mm3.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620774
Side View
Table 65.0%Crown 38.1°Girdle: Slightly ThickPavilion 42.1°Culet: NoneDepth 65.9%

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: $13,020 USD|Low: $2,658 USD|High: $13,596 USD|Avg: $8,080 USD
Brilliant Earth
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
October 30, 2026
Retailer 14$2,658 USD
Retailer 11$3,276 USD
Retailer 4$4,506 USD
Retailer 2$4,800 USD
Retailer 3$5,458 USD
Retailer 8$5,805 USD
Retailer 10$6,480 USD
Retailer 5$8,243 USD
Retailer 7$8,397 USD
Retailer 9$9,216 USD
Retailer 12$9,514 USD
Retailer 13$9,517 USD
Retailer 6$12,619 USD
Brilliant Earth$13,020 USD

42 data points across 14 retailers

13 retailers$2,658 USD to $13,020 USD

A
Cheapest Retailer
-
$2,658 USD
A
Retailer 2
-
$3,276 USD
View
A
Retailer 3
-
$4,506 USD
HK$35,200 HKD
View
A
Retailer 4
-
$4,800 USD
£3,780 GBP
View
B+
Retailer 5
-
$5,458 USD
View
B+
Retailer 6
-
$5,805 USD
€5,529 EUR
View
B+
Retailer 7
-
$8,243 USD
View
B+
Retailer 8
-
$8,397 USD
ZAR 135,654 ZAR
View
B+
Retailer 9
-
$9,216 USD
£7,257 GBP
View
B+
Retailer 10
-
$9,514 USD
View
B
Retailer 11
-
$9,517 USD
View
B
Retailer 12
-
$12,619 USD
View
Most Expensive
B
Brilliant Earth
20870446Y · Oct 28
$13,020 USD
View
12 more retailers have this diamond
Prices start from $2,658 USDSave up to $10,362 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
$2,658 USD