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Marquise|Lab Grown|IGI

3.22ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780661583

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780661583

Diamond specifications and retailer prices

From HK$28,754 HKD
$3,665 USD
As of October 30, 2026
Save HK$169,114 HKD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$197,869 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.22ct lab-grown marquise diamond

This 3.22ct lab-grown marquise 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 LG780661583 or 780661583. Listed at 14 retailers as of October 30, 2026, with prices from HK$28,754 to HK$197,869, a HK$169,114 spread on the same certified stone. Do Amore Diamonds lists it at HK$197,869. 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

3.22
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661583
Dimensions14.86 × 7.67 × 4.87 mm
L/W Ratio1.94
Girdle conditionFaceted
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
14.86 mm7.67 mm3.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661583
Side View
Table 59.0%Crown 33.3°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 63.5%

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: HK$197,869 HKD|Low: HK$28,754 HKD|High: HK$227,839 HKD|Avg: HK$67,995 HKD|-13.2%
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
October 31, 2026
Retailer 9HK$28,754 HKD
Retailer 10HK$30,198 HKD
Retailer 7HK$31,414 HKD
Retailer 5HK$31,587 HKD
Retailer 12HK$34,560 HKD
Retailer 6HK$38,930 HKD
Retailer 2HK$45,113 HKD
Retailer 14HK$46,015 HKD
Retailer 3HK$52,197 HKD
Retailer 11HK$63,194 HKD
Retailer 4HK$79,722 HKD
Retailer 13HK$91,473 HKD
Retailer 8HK$92,109 HKD
Do Amore DiamondsHK$197,869 HKD

34 data points across 14 retailers

14 retailersHK$28,754 HKD to HK$197,869 HKD

A
Cheapest Retailer
-
HK$28,754 HKD
$3,665 USD
A
Retailer 2
-
HK$30,198 HKD
$3,849 USD
View
A
Retailer 3
-
HK$31,414 HKD
$4,004 USD
View
A
Retailer 4
-
HK$31,587 HKD
$4,026 USD
View
A
Retailer 5
-
HK$34,560 HKD
$4,405 USD
View
A
Retailer 6
-
HK$38,930 HKD
$4,962 USD
View
Final sale: no returns
A
Retailer 7
-
HK$45,113 HKD
$5,750 USD
View
A
Retailer 8
-
HK$46,015 HKD
$5,865 USD
View
B+
Retailer 9
-
HK$52,197 HKD
$6,653 USD
View
B+
Retailer 10
-
HK$63,194 HKD
€7,671 EUR
View
B+
Retailer 11
-
HK$79,722 HKD
£8,001 GBP
View
B+
Retailer 12
-
HK$91,473 HKD
$11,659 USD
View
B+
Retailer 13
-
HK$92,109 HKD
$11,740 USD
View
Most Expensive
B
Do Amore Diamonds
27-F7FA48887 · Oct 31
HK$197,869 HKD
$25,220 USD
View
13 more retailers have this diamond
Prices start from HK$28,754 HKDSave up to HK$169,114 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
3.22ct Marquise
HK$28,754 HKD