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Asscher|Lab Grown|IGI

3.21ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG831606324

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831606324

Diamond specifications and retailer prices

From HK$22,596 HKD
$2,880 USD
As of October 29, 2026
Save HK$62,295 HKD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$84,890 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831606324 or 831606324. Listed at 16 retailers as of October 29, 2026, with prices from HK$22,596 to HK$84,890, a HK$62,295 spread on the same certified stone. Brilliant Earth lists it at HK$84,890. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831606324
Dimensions8.32 × 8.25 × 5.39 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
8.32 mm8.25 mm3.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831606324
Side View
Table 62.0%Crown 35.1°Girdle: MediumPavilion 41.8°Culet: NoneDepth 65.3%

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 29
Current: HK$84,890 HKD|Low: HK$22,596 HKD|High: HK$99,405 HKD|Avg: HK$54,436 HKD|-14.6%
Brilliant Earth
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
October 31, 2026
Retailer 3HK$22,596 HKD
Retailer 15HK$24,675 HKD
Retailer 9HK$27,930 HKD
Retailer 7HK$28,770 HKD
Retailer 2HK$31,367 HKD
Retailer 10HK$31,533 HKD
Retailer 14HK$33,438 HKD
Retailer 12HK$37,211 HKD
Retailer 16HK$44,360 HKD
Retailer 11HK$54,346 HKD
Retailer 8HK$59,126 HKD
Retailer 5HK$59,455 HKD
Retailer 13HK$62,993 HKD
Retailer 4HK$78,442 HKD
Retailer 6HK$81,635 HKD
Brilliant EarthHK$84,890 HKD

43 data points across 16 retailers

16 retailersHK$22,596 HKD to HK$84,890 HKD

A
Cheapest Retailer
-
HK$22,596 HKD
$2,880 USD
Final sale: no returns
A
Retailer 2
-
HK$24,675 HKD
$3,145 USD
View
A
Retailer 3
-
HK$27,930 HKD
£2,803 GBP
View
A
Retailer 4
-
HK$28,770 HKD
$3,667 USD
View
A
Retailer 5
-
HK$31,367 HKD
$3,998 USD
View
A
Retailer 6
-
HK$31,533 HKD
£3,165 GBP
View
A
Retailer 7
-
HK$33,438 HKD
$4,262 USD
View
A
Retailer 8
-
HK$37,211 HKD
€4,517 EUR
View
B+
Retailer 9
-
HK$44,360 HKD
£4,452 GBP
View
B+
Retailer 10
-
HK$54,346 HKD
ZAR 111,903 ZAR
View
Retailer 11
-
HK$59,126 HKD
A$11,594 AUD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
HK$59,455 HKD
$7,578 USD
View
B+
Retailer 13
-
HK$62,993 HKD
£6,322 GBP
View
B
Retailer 14
-
HK$78,442 HKD
SGD 13,511 SGD
View
B
Retailer 15
-
HK$81,635 HKD
$10,405 USD
View
Most Expensive
B
Brilliant Earth
21291936A · Oct 30
HK$84,890 HKD
$10,820 USD
View
15 more retailers have this diamond
Prices start from HK$22,596 HKDSave up to HK$62,295 HKD

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
HK$22,596 HKD