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Asscher|Lab Grown|IGI

3.09ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG704585128

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG704585128

Diamond specifications and retailer prices

From $3,356 AUD
$2,352 USD
As of November 2, 2026
Save $19,731 AUD (85%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $23,087 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG704585128 or 704585128. Listed at 30 retailers as of November 2, 2026, with prices from $3,356 to $23,087, a $19,731 spread on the same certified stone. Do Amore Diamonds lists it at $23,087. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704585128
Dimensions8.14 × 8.07 × 5.23 mm
L/W Ratio1.01
Culet sizePointed
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
8.14 mm8.07 mm3.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704585128
Side View
Table 64.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $23,087 AUD|Low: $3,356 AUD|High: $23,087 AUD|Avg: $9,245 AUD
Do Amore Diamonds
Retailer 2
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Retailer 5
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Retailer 11
Retailer 12
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 2, 2026
Retailer 5$3,356 AUD
Retailer 7$3,656 AUD
Retailer 10$4,030 AUD
Retailer 4$4,124 AUD
Retailer 13$4,362 AUD
Retailer 12$5,351 AUD
Retailer 2$5,802 AUD
Retailer 3$5,964 AUD
Retailer 6$6,485 AUD
Retailer 22$6,887 AUD
Retailer 23$8,033 AUD
Retailer 15$8,155 AUD
Retailer 18$9,701 AUD
Retailer 21$9,977 AUD
Retailer 19$10,264 AUD
Retailer 9$10,392 AUD
Retailer 14$11,291 AUD
Retailer 8$11,359 AUD
Retailer 17$11,504 AUD
Retailer 16$14,985 AUD
Retailer 11$15,511 AUD
Retailer 20$16,124 AUD
Do Amore Diamonds$23,087 AUD

37 data points across 23 retailers

30 retailers$3,356 AUD to $23,087 AUD

A
Cheapest Retailer
-
$3,356 AUD
$2,352 USD
Retailer 2
-
$3,356 AUD
$2,352 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$3,650 AUD
$2,558 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$3,656 AUD
$2,562 USD
View
Retailer 5
-
$3,758 AUD
$2,634 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$3,893 AUD
$2,728 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$3,953 AUD
$2,770 USD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$4,030 AUD
$2,824 USD
View
A
Retailer 9
-
$4,124 AUD
$2,890 USD
View
A
Retailer 10
-
$4,362 AUD
$3,057 USD
View
Final sale: no returns
A
Retailer 11
-
$5,351 AUD
HK$29,300 HKD
View
A
Retailer 12
-
$5,802 AUD
£3,202 GBP
View
A
Retailer 13
-
$5,906 AUD
$4,139 USD
View
A
Retailer 14
-
$5,964 AUD
$4,180 USD
View
Retailer 15
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$6,080 AUD
$4,261 USD
View
Price last confirmed 33 days ago
A
Retailer 16
-
$6,485 AUD
$4,545 USD
View
A
Retailer 17
-
$6,887 AUD
€4,597 EUR
View
B+
Retailer 18
-
$8,033 AUD
$5,630 USD
View
B+
Retailer 19
-
$8,155 AUD
£4,500 GBP
View
B+
Retailer 20
-
$9,701 AUD
View
B+
Retailer 21
-
$9,977 AUD
ZAR 112,955 ZAR
View
B+
Retailer 22
-
$10,264 AUD
View
B+
Retailer 23
-
$10,392 AUD
$7,283 USD
View
B+
Retailer 24
-
$11,291 AUD
$7,913 USD
View
B+
Retailer 25
-
$11,359 AUD
$7,960 USD
View
B+
Retailer 26
-
$11,504 AUD
£6,348 GBP
View
B
Retailer 27
-
$14,985 AUD
$10,502 USD
View
B
Retailer 28
-
$15,511 AUD
SGD 14,690 SGD
View
B
Retailer 29
-
$16,124 AUD
$11,300 USD
View
Most Expensive
B
Do Amore Diamonds
27-6F1DC81DB · Nov 2
$23,087 AUD
$16,180 USD
View
29 more retailers have this diamond
Prices start from $3,356 AUDSave up to $19,731 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
$3,356 AUD