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Marquise|Lab Grown|IGI

3.28ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG762546227

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762546227

Diamond specifications and retailer prices

From HK$29,366 HKD
$3,743 USD
As of October 31, 2026
Save HK$120,672 HKD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$150,039 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.28ct lab-grown marquise diamond

This 3.28ct 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 LG762546227 or 762546227. Listed at 14 retailers as of October 31, 2026, with prices from HK$29,366 to HK$150,039, a HK$120,672 spread on the same certified stone. Taylor and Hart lists it at HK$150,039. 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

3.28
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762546227
Dimensions15.05 × 7.74 × 4.91 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
15.05 mm7.74 mm3.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762546227
Side View
Table 57.0%Crown 35.4°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 63.4%

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 31
Current: HK$86,876 HKD|Low: HK$29,366 HKD|High: HK$150,039 HKD|Avg: HK$76,424 HKD|-14.6%
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
Taylor and Hart
November 1, 2026
Retailer 11HK$29,366 HKD
Retailer 6HK$33,656 HKD
Retailer 12HK$35,729 HKD
Retailer 3HK$53,326 HKD
Retailer 7HK$54,523 HKD
Retailer 5HK$56,432 HKD
Retailer 2HK$64,727 HKD
Retailer 10HK$69,067 HKD
Retailer 4HK$71,262 HKD
Retailer 1HK$86,876 HKD
Retailer 8HK$93,756 HKD
Retailer 13HK$95,357 HKD
Retailer 9HK$97,417 HKD
Retailer 14HK$113,229 HKD
Taylor and HartHK$150,039 HKD

39 data points across 15 retailers

14 retailersHK$29,366 HKD to HK$150,039 HKD

A
Cheapest Retailer
-
HK$29,366 HKD
$3,743 USD
A
Retailer 2
-
HK$35,729 HKD
$4,554 USD
View
B+
Retailer 3
-
HK$53,326 HKD
View
B+
Retailer 4
-
HK$54,523 HKD
£5,472 GBP
View
Retailer 5
-
HK$56,432 HKD
$7,193 USD
View
Price last confirmed 84 days ago
B+
Retailer 6
-
HK$64,727 HKD
$8,250 USD
View
B+
Retailer 7
-
HK$69,067 HKD
€8,384 EUR
View
B+
Retailer 8
-
HK$71,262 HKD
$9,083 USD
View
B+
Retailer 9
-
HK$86,876 HKD
£8,719 GBP
View
B+
Retailer 10
-
HK$93,756 HKD
$11,950 USD
View
B+
Retailer 11
-
HK$95,357 HKD
$12,154 USD
View
B+
Retailer 12
-
HK$97,417 HKD
ZAR 200,592 ZAR
View
Retailer 13
-
HK$113,229 HKD
$14,432 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
BTSH2OS · Oct 31
HK$150,039 HKD
$19,124 USD
View
13 more retailers have this diamond
Prices start from HK$29,366 HKDSave up to HK$120,672 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
3.28ct Marquise
HK$29,366 HKD