Asscher|Lab Grown|IGI

3.00ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG656412137

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG656412137

Diamond specifications and retailer prices

From $3,426 AUD
$2,401 USD
As of November 2, 2026
Save $24,333 AUD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $27,759 AUD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 3ct lab-grown asscher diamond

This 3ct 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 LG656412137 or 656412137. Listed at 24 retailers as of October 31, 2026, with prices from $3,426 to $27,759, a $24,333 spread on the same certified stone. Diamond Quarter lists it at $27,759. 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

3.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656412137
Dimensions7.98 × 7.93 × 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
7.98 mm7.93 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656412137
Side View
Table 61.0%Crown 32.9°Girdle: MediumPavilion 42.6°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
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: Nov 2
Current: $5,396 AUD|Low: $3,426 AUD|High: $21,047 AUD|Avg: $8,051 AUD|-2.5%
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 3$3,426 AUD
Retailer 6$3,426 AUD
Retailer 20$3,713 AUD
Retailer 5$3,788 AUD
Retailer 4$4,639 AUD
Retailer 17$4,662 AUD
Retailer 15$5,185 AUD
Retailer 1$5,396 AUD
Retailer 19$7,163 AUD
Retailer 11$7,437 AUD
Retailer 12$7,798 AUD
Retailer 16$8,847 AUD
Retailer 18$9,098 AUD
Retailer 8$9,800 AUD
Retailer 10$10,331 AUD
Retailer 7$10,429 AUD
Retailer 14$10,491 AUD
Retailer 9$13,411 AUD
Retailer 13$13,680 AUD
Retailer 2$21,047 AUD

32 data points across 20 retailers

24 retailers$3,426 AUD to $27,759 AUD

A
Cheapest Retailer
-
$3,426 AUD
$2,401 USD
A
Retailer 2
-
$3,426 AUD
$2,401 USD
View
Final sale: no returns
A
Retailer 3
-
$3,713 AUD
$2,602 USD
View
A
Retailer 4
-
$3,788 AUD
$2,655 USD
View
Retailer 5
-
$3,950 AUD
$2,768 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$4,639 AUD
HK$25,400 HKD
View
A
Retailer 7
-
$4,662 AUD
£2,573 GBP
View
A
Retailer 8
-
$5,185 AUD
$3,634 USD
View
A
Retailer 9
-
$5,396 AUD
£2,978 GBP
View
B+
Retailer 10
-
$7,163 AUD
€4,781 EUR
View
B+
Retailer 11
-
$7,437 AUD
£4,104 GBP
View
B+
Retailer 12
-
$7,798 AUD
$5,465 USD
View
Retailer 13
-
$8,608 AUD
£4,750 GBP
View
Price last confirmed 17 days ago
B+
Retailer 14
-
$8,847 AUD
View
B+
Retailer 15
-
$9,098 AUD
ZAR 103,007 ZAR
View
B+
Retailer 16
-
$9,800 AUD
$6,868 USD
View
Retailer 17
-
$10,331 AUD
$7,240 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$10,331 AUD
$7,240 USD
View
B+
Retailer 19
-
$10,429 AUD
$7,309 USD
View
B+
Retailer 20
-
$10,491 AUD
£5,789 GBP
View
B
Retailer 21
-
$13,411 AUD
SGD 12,701 SGD
View
B
Retailer 22
-
$13,680 AUD
$9,587 USD
View
B
Retailer 23
-
$21,047 AUD
$14,750 USD
View
Most Expensive
B
Diamond Quarter
3.0IFDLG378862N · Oct 31
$27,759 AUD
£15,318 GBP
View
23 more retailers have this diamond
Prices start from $3,426 AUDSave up to $24,333 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
3.00ct Asscher
$3,426 AUD