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Marquise|Lab Grown|IGI

3.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG821640939

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821640939

Diamond specifications and retailer prices

From HK$29,861 HKD
$3,806 USD
As of October 30, 2026
Save HK$175,540 HKD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$205,400 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.35ct lab-grown marquise diamond

This 3.35ct 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 LG821640939 or 821640939. Listed at 12 retailers as of October 30, 2026, with prices from HK$29,861 to HK$205,400, a HK$175,540 spread on the same certified stone. Do Amore Diamonds lists it at HK$205,400. 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

3.35
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821640939
Dimensions14.65 × 7.69 × 4.95 mm
L/W Ratio1.91
Girdle conditionFaceted
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
14.65 mm7.69 mm3.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821640939
Side View
Table 58.0%Crown 38.8°Girdle: ThickPavilion 39°Culet: NoneDepth 64.4%

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 30
Current: HK$205,400 HKD|Low: HK$29,861 HKD|High: HK$236,626 HKD|Avg: HK$83,895 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
November 1, 2026
Retailer 9HK$29,861 HKD
Retailer 10HK$31,406 HKD
Retailer 4HK$31,587 HKD
Retailer 12HK$35,110 HKD
Retailer 7HK$45,937 HKD
Retailer 13HK$47,772 HKD
Retailer 6HK$53,657 HKD
Retailer 3HK$60,373 HKD
Retailer 11HK$65,739 HKD
Retailer 2HK$79,154 HKD
Retailer 8HK$95,796 HKD
Retailer 5HK$200,505 HKD
Do Amore DiamondsHK$205,400 HKD

34 data points across 13 retailers

12 retailersHK$29,861 HKD to HK$205,400 HKD

A
Cheapest Retailer
-
HK$29,861 HKD
$3,806 USD
A
Retailer 2
-
HK$31,406 HKD
$4,003 USD
View
A
Retailer 3
-
HK$31,587 HKD
$4,026 USD
View
A
Retailer 4
-
HK$35,110 HKD
$4,475 USD
View
A
Retailer 5
-
HK$45,937 HKD
$5,855 USD
View
A
Retailer 6
-
HK$47,772 HKD
$6,089 USD
View
B+
Retailer 7
-
HK$53,657 HKD
$6,839 USD
View
B+
Retailer 8
-
HK$60,373 HKD
$7,695 USD
View
B+
Retailer 9
-
HK$65,739 HKD
€7,980 EUR
View
B+
Retailer 10
-
HK$79,154 HKD
£7,944 GBP
View
B+
Retailer 11
-
HK$95,796 HKD
$12,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-B9519FF9E · Oct 31
HK$205,400 HKD
$26,180 USD
View
11 more retailers have this diamond
Prices start from HK$29,861 HKDSave up to HK$175,540 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
3.35ct Marquise
HK$29,861 HKD