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Asscher|Lab Grown|IGI

3.09ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG837647179

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG837647179

Diamond specifications and retailer prices

From $3,371 AUD
$2,368 USD
As of October 30, 2026
Save $19,891 AUD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $23,262 AUD at Do Amore Diamonds · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837647179 or 837647179. Listed at 17 retailers as of October 29, 2026, with prices from $3,371 to $23,262, a $19,891 spread on the same certified stone. Do Amore Diamonds lists it at $23,262. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837647179
Dimensions8.35 × 8.04 × 5.16 mm
L/W Ratio1.04
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
8.35 mm8.04 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837647179
Side View
Table 58.0%Crown 32.4°Girdle: Slightly ThickPavilion 38°Culet: NoneDepth 64.2%

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: $23,262 AUD|Low: $3,371 AUD|High: $27,098 AUD|Avg: $9,155 AUD|-5.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 18
October 31, 2026
Retailer 14$3,371 AUD
Retailer 6$3,679 AUD
Retailer 11$3,773 AUD
Retailer 12$3,916 AUD
Retailer 4$4,157 AUD
Retailer 16$5,151 AUD
Retailer 5$5,952 AUD
Retailer 2$5,992 AUD
Retailer 3$6,117 AUD
Retailer 17$7,296 AUD
Retailer 8$9,225 AUD
Retailer 15$10,658 AUD
Retailer 18$11,654 AUD
Retailer 9$12,909 AUD
Retailer 7$12,958 AUD
Retailer 13$12,969 AUD
Retailer 10$20,009 AUD
Do Amore Diamonds$23,262 AUD

28 data points across 18 retailers

17 retailers$3,371 AUD to $23,262 AUD

A
Cheapest Retailer
-
$3,371 AUD
$2,368 USD
A
Retailer 2
-
$3,679 AUD
$2,584 USD
View
A
Retailer 3
-
$3,773 AUD
$2,650 USD
View
A
Retailer 4
-
$3,916 AUD
$2,751 USD
View
A
Retailer 5
-
$4,157 AUD
$2,920 USD
View
A
Retailer 6
-
$5,151 AUD
£2,849 GBP
View
A
Retailer 7
-
$5,952 AUD
$4,181 USD
View
A
Retailer 8
-
$5,992 AUD
$4,209 USD
View
A
Retailer 9
-
$6,117 AUD
$4,297 USD
View
A
Retailer 10
-
$7,296 AUD
€4,881 EUR
View
Retailer 11
-
$9,225 AUD
$6,480 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$10,658 AUD
$7,487 USD
View
B+
Retailer 13
-
$11,654 AUD
£6,446 GBP
View
Retailer 14
-
$12,909 AUD
$9,068 USD
View
Price last confirmed 16 days ago
B
Retailer 15
-
$12,958 AUD
$9,102 USD
View
B+
Retailer 16
-
$12,969 AUD
$9,110 USD
View
Most Expensive
B
Do Amore Diamonds
27-3DE8CD801 · Oct 29
$23,262 AUD
$16,340 USD
View
16 more retailers have this diamond
Prices start from $3,371 AUDSave up to $19,891 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
$3,371 AUD