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Asscher|Lab Grown|IGI

3.18ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG768631444

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG768631444

Diamond specifications and retailer prices

From $3,182 AUD
$2,235 USD
As of October 30, 2026
Save $18,927 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $22,109 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.18ct lab-grown asscher diamond

This 3.18ct 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 LG768631444 or 768631444. Listed at 18 retailers as of October 30, 2026, with prices from $3,182 to $22,109, a $18,927 spread on the same certified stone. Do Amore Diamonds lists it at $22,109. 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

3.18
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631444
Dimensions8.09 × 7.87 × 5.27 mm
L/W Ratio1.03
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
8.09 mm7.87 mm3.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631444
Side View
Table 64.0%Crown 33.7°Girdle: ThickPavilion 40.8°Culet: NoneDepth 67.0%

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: Oct 30
Current: $22,109 AUD|Low: $3,182 AUD|High: $22,607 AUD|Avg: $8,572 AUD|-2.2%
Do Amore Diamonds
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
October 30, 2026
Retailer 11$3,182 AUD
Retailer 3$3,496 AUD
Retailer 8$3,679 AUD
Retailer 2$3,723 AUD
Retailer 9$3,889 AUD
Retailer 17$3,965 AUD
Retailer 18$5,656 AUD
Retailer 16$5,713 AUD
Retailer 15$5,820 AUD
Retailer 13$6,706 AUD
Retailer 5$9,403 AUD
Retailer 4$9,516 AUD
Retailer 12$10,085 AUD
Retailer 6$10,484 AUD
Retailer 7$10,748 AUD
Retailer 14$11,077 AUD
Retailer 10$14,572 AUD
Do Amore Diamonds$22,109 AUD

32 data points across 18 retailers

18 retailers$3,182 AUD to $22,109 AUD

A
Cheapest Retailer
-
$3,182 AUD
$2,235 USD
A
Retailer 2
-
$3,496 AUD
$2,456 USD
View
A
Retailer 3
-
$3,679 AUD
$2,584 USD
View
Final sale: no returns
A
Retailer 4
-
$3,723 AUD
$2,615 USD
View
A
Retailer 5
-
$3,889 AUD
$2,732 USD
View
A
Retailer 6
-
$3,965 AUD
$2,785 USD
View
A
Retailer 7
-
$5,656 AUD
$3,973 USD
View
A
Retailer 8
-
$5,713 AUD
$4,013 USD
View
A
Retailer 9
-
$5,820 AUD
$4,088 USD
View
A
Retailer 10
-
$6,706 AUD
€4,486 EUR
View
Retailer 11
-
$8,157 AUD
$5,730 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$9,403 AUD
$6,605 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$9,516 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$10,085 AUD
$7,084 USD
View
Retailer 15
-
$10,484 AUD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
$10,748 AUD
$7,550 USD
View
B+
Retailer 17
-
$11,077 AUD
£6,127 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7C06CDE1B · Oct 30
$22,109 AUD
$15,530 USD
View
17 more retailers have this diamond
Prices start from $3,182 AUDSave up to $18,927 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
3.18ct Asscher
$3,182 AUD