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Asscher|Lab Grown|IGI

3.09ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG631463228

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG631463228

Diamond specifications and retailer prices

From $2,307 AUD
$1,617 USD
As of November 1, 2026
Save $21,174 AUD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $23,481 AUD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 LG631463228 or 631463228. Listed at 22 retailers as of November 1, 2026, with prices from $2,307 to $23,481, a $21,174 spread on the same certified stone. Diamond Quarter lists it at $23,481. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631463228
Dimensions8.12 × 7.94 × 5.28 mm
L/W Ratio1.02
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
8.12 mm7.94 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631463228
Side View
Table 64.0%Crown 35.7°Girdle: MediumPavilion 41.3°Culet: NoneDepth 66.5%

Caratlytics Score

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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: Nov 1
Current: $3,740 AUD|Low: $2,307 AUD|High: $18,364 AUD|Avg: $7,299 AUD|-0.5%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 4$2,307 AUD
Retailer 18$2,391 AUD
Retailer 8$2,633 AUD
Retailer 2$2,810 AUD
Retailer 5$3,343 AUD
Retailer 7$3,393 AUD
Retailer 13$3,516 AUD
Retailer 1$3,740 AUD
Retailer 16$4,008 AUD
Retailer 15$6,130 AUD
Retailer 9$6,372 AUD
Retailer 11$7,291 AUD
Retailer 12$7,540 AUD
Retailer 17$8,033 AUD
Retailer 10$9,307 AUD
Retailer 14$10,759 AUD
Retailer 19$12,988 AUD
Retailer 6$14,183 AUD
Retailer 3$18,364 AUD
Retailer 20$18,364 AUD

45 data points across 20 retailers

22 retailers$2,307 AUD to $23,481 AUD

A
Cheapest Retailer
-
$2,307 AUD
$1,617 USD
Final sale: no returns
Retailer 2
-
$2,391 AUD
$1,676 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$2,633 AUD
$1,845 USD
View
A
Retailer 4
-
$2,810 AUD
$1,969 USD
View
A
Retailer 5
-
$3,165 AUD
$2,218 USD
View
A
Retailer 6
-
$3,343 AUD
$2,343 USD
View
A
Retailer 7
-
$3,393 AUD
$2,378 USD
View
A
Retailer 8
-
$3,740 AUD
£2,064 GBP
View
A
Retailer 9
-
$4,008 AUD
€2,675 EUR
View
A
Retailer 10
-
$6,130 AUD
ZAR 69,407 ZAR
View
A
Retailer 11
-
$6,372 AUD
£3,516 GBP
View
B+
Retailer 12
-
$7,291 AUD
$5,109 USD
View
A
Retailer 13
-
$7,540 AUD
£4,161 GBP
View
B+
Retailer 14
-
$8,033 AUD
$5,630 USD
View
B+
Retailer 15
-
$9,307 AUD
$6,523 USD
View
B+
Retailer 16
-
$10,759 AUD
$7,540 USD
View
B
Retailer 17
-
$12,988 AUD
$9,102 USD
View
B
Retailer 18
-
$14,183 AUD
$9,940 USD
View
B
Retailer 19
-
$15,311 AUD
$10,730 USD
View
B
Retailer 20
-
$18,364 AUD
$12,870 USD
View
B
Retailer 21
-
$18,364 AUD
$12,870 USD
View
Most Expensive
B
Diamond Quarter
3.09IFDLG286A9BN · Nov 2
$23,481 AUD
£12,957 GBP
View
21 more retailers have this diamond
Prices start from $2,307 AUDSave up to $21,174 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
$2,307 AUD