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Asscher|Lab Grown|IGI

3.21ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG831603921

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831603921

Diamond specifications and retailer prices

From $6,141 AUD
HK$33,700 HKD
As of October 30, 2026
Save $21,671 AUD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $27,811 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.21ct lab-grown asscher diamond

This 3.21ct 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 LG831603921 or 831603921. Listed at 23 retailers as of October 30, 2026, with prices from $6,141 to $27,811, a $21,671 spread on the same certified stone. With Clarity lists it at $27,811. 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

3.21
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831603921
Dimensions8.34 × 8.26 × 5.38 mm
L/W Ratio1.01
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
8.34 mm8.26 mm3.21 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831603921
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 65.1%

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: $6,141 AUD|Low: $6,114 AUD|High: $27,811 AUD|Avg: $13,248 AUD|-30.1%
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
Retailer 21
With Clarity
October 30, 2026
Retailer 1$6,141 AUD
Retailer 2$6,369 AUD
Retailer 5$6,712 AUD
Retailer 7$6,903 AUD
Retailer 8$7,131 AUD
Retailer 3$7,387 AUD
Retailer 4$7,387 AUD
Retailer 10$7,445 AUD
Retailer 20$8,341 AUD
Retailer 16$9,587 AUD
Retailer 11$10,414 AUD
Retailer 19$10,916 AUD
Retailer 9$11,403 AUD
Retailer 18$12,046 AUD
Retailer 12$12,553 AUD
Retailer 21$15,379 AUD
Retailer 15$15,403 AUD
Retailer 17$17,152 AUD
Retailer 13$21,531 AUD
Retailer 6$25,395 AUD
Retailer 14$26,376 AUD
With Clarity$27,811 AUD

37 data points across 22 retailers

23 retailers$6,141 AUD to $27,811 AUD

A
Cheapest Retailer
-
$6,141 AUD
HK$33,700 HKD
A
Retailer 2
-
$6,369 AUD
$4,474 USD
View
A
Retailer 3
-
$6,712 AUD
$4,715 USD
View
A
Retailer 4
-
$6,903 AUD
$4,849 USD
View
A
Retailer 5
-
$7,131 AUD
$5,009 USD
View
Final sale: no returns
Retailer 6
-
$7,387 AUD
$5,189 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$7,387 AUD
$5,189 USD
View
A
Retailer 8
-
$7,445 AUD
$5,230 USD
View
B+
Retailer 9
-
$8,341 AUD
$5,859 USD
View
B+
Retailer 10
-
$9,232 AUD
$6,485 USD
View
B+
Retailer 11
-
$9,587 AUD
£5,302 GBP
View
B+
Retailer 12
-
$10,414 AUD
£5,760 GBP
View
B+
Retailer 13
-
$10,916 AUD
$7,668 USD
View
Retailer 14
-
$11,403 AUD
$8,010 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
$12,046 AUD
€8,059 EUR
View
B+
Retailer 16
-
$12,553 AUD
$8,818 USD
View
B+
Retailer 17
-
$15,379 AUD
£8,506 GBP
View
B+
Retailer 18
-
$15,403 AUD
$10,820 USD
View
B
Retailer 19
-
$17,152 AUD
ZAR 194,645 ZAR
View
B
Retailer 20
-
$21,531 AUD
$15,124 USD
View
B
Retailer 21
-
$25,395 AUD
SGD 24,106 SGD
View
B
Retailer 22
-
$26,376 AUD
$18,528 USD
View
Most Expensive
B
With Clarity
831603921 · Oct 30
$27,811 AUD
$19,536 USD
View
22 more retailers have this diamond
Prices start from $6,141 AUDSave up to $21,671 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
3.21ct Asscher
$6,141 AUD