Asscher|Lab Grown|IGI

3.09ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG831603933

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831603933

Diamond specifications and retailer prices

From $5,266 AUD
HK$28,900 HKD
As of October 30, 2026
Save $20,121 AUD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $25,387 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG831603933 or 831603933. Listed at 23 retailers as of October 30, 2026, with prices from $5,266 to $25,387, a $20,121 spread on the same certified stone. Taylor and Hart lists it at $25,387. 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
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831603933
Dimensions8.09 × 8.07 × 5.29 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
8.09 mm8.07 mm3.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831603933
Side View
Table 60.0%Crown 35°Girdle: Slightly ThickPavilion 41.9°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,085 AUD|Low: $5,266 AUD|High: $26,772 AUD|Avg: $11,450 AUD|-35.0%
Retailer 1
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Retailer 21
October 31, 2026
Retailer 17$5,266 AUD
Retailer 1$6,085 AUD
Retailer 5$6,141 AUD
Retailer 10$6,502 AUD
Retailer 11$6,670 AUD
Retailer 14$6,877 AUD
Retailer 7$7,125 AUD
Retailer 9$7,125 AUD
Retailer 13$7,189 AUD
Retailer 15$7,832 AUD
Retailer 3$8,187 AUD
Retailer 8$8,903 AUD
Retailer 4$9,225 AUD
Retailer 2$10,509 AUD
Retailer 18$11,410 AUD
Retailer 20$11,597 AUD
Retailer 21$14,831 AUD
Retailer 16$15,235 AUD
Retailer 19$16,541 AUD
Retailer 12$16,687 AUD
Retailer 6$18,535 AUD

35 data points across 21 retailers

23 retailers$5,266 AUD to $25,387 AUD

A
Cheapest Retailer
-
$5,266 AUD
HK$28,900 HKD
A
Retailer 2
-
$6,085 AUD
£3,366 GBP
View
A
Retailer 3
-
$6,141 AUD
$4,314 USD
View
A
Retailer 4
-
$6,502 AUD
$4,567 USD
View
A
Retailer 5
-
$6,670 AUD
$4,685 USD
View
A
Retailer 6
-
$6,877 AUD
$4,831 USD
View
Final sale: no returns
Retailer 7
-
$7,125 AUD
$5,005 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$7,125 AUD
$5,005 USD
View
A
Retailer 9
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$7,189 AUD
$5,050 USD
View
B+
Retailer 10
-
$7,832 AUD
£4,332 GBP
View
B+
Retailer 11
-
$8,187 AUD
$5,751 USD
View
B+
Retailer 12
-
$8,903 AUD
$6,254 USD
View
Retailer 13
-
$9,225 AUD
$6,480 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$10,509 AUD
$7,382 USD
View
B+
Retailer 15
-
$11,410 AUD
$8,015 USD
View
B+
Retailer 16
-
$11,597 AUD
€7,758 EUR
View
B+
Retailer 17
-
$14,831 AUD
£8,203 GBP
View
B
Retailer 18
-
$15,235 AUD
SGD 14,462 SGD
View
B
Retailer 19
-
$16,541 AUD
ZAR 187,709 ZAR
View
B
Retailer 20
-
$16,687 AUD
$11,722 USD
View
B
Retailer 21
-
$18,535 AUD
$13,020 USD
View
B
Retailer 22
-
$20,760 AUD
$14,583 USD
View
Most Expensive
B
Taylor and Hart
2BNOODU · Oct 30
$25,387 AUD
$17,833 USD
View
22 more retailers have this diamond
Prices start from $5,266 AUDSave up to $20,121 AUD

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
$5,266 AUD