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Marquise|Lab Grown|IGI

3.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784642089

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784642089

Diamond specifications and retailer prices

From HK$27,320 HKD
$3,482 USD
As of November 2, 2026
Save HK$160,672 HKD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$187,993 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown marquise diamond

This 3.05ct 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 LG784642089 or 784642089. Listed at 14 retailers as of November 2, 2026, with prices from HK$27,320 to HK$187,993, a HK$160,672 spread on the same certified stone. Do Amore Diamonds lists it at HK$187,993. 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

3.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642089
Dimensions14.30 × 7.54 × 4.91 mm
L/W Ratio1.90
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
14.30 mm7.54 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642089
Side View
Table 59.0%Crown 35.6°Girdle: STK-THKPavilion 40.7°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: Nov 2
Current: HK$187,993 HKD|Low: HK$27,320 HKD|High: HK$216,395 HKD|Avg: HK$61,783 HKD|-13.1%
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
November 1, 2026
Retailer 12HK$27,320 HKD
Retailer 13HK$28,615 HKD
Retailer 2HK$29,721 HKD
Retailer 10HK$29,894 HKD
Retailer 3HK$32,914 HKD
Retailer 6HK$36,963 HKD
Retailer 4HK$43,711 HKD
Retailer 9HK$43,711 HKD
Retailer 8HK$49,164 HKD
Retailer 5HK$58,453 HKD
Retailer 14HK$59,852 HKD
Retailer 11HK$71,007 HKD
Retailer 7HK$74,923 HKD
Do Amore DiamondsHK$187,993 HKD

33 data points across 14 retailers

14 retailersHK$27,320 HKD to HK$187,993 HKD

A
Cheapest Retailer
-
HK$27,320 HKD
$3,482 USD
A
Retailer 2
-
HK$28,615 HKD
$3,647 USD
View
A
Retailer 3
-
HK$29,721 HKD
$3,788 USD
View
A
Retailer 4
-
HK$29,894 HKD
$3,810 USD
View
A
Retailer 5
-
HK$32,914 HKD
$4,195 USD
View
A
Retailer 6
-
HK$36,963 HKD
$4,711 USD
View
Final sale: no returns
A
Retailer 7
-
HK$43,711 HKD
$5,571 USD
View
A
Retailer 8
-
HK$43,711 HKD
$5,571 USD
View
B+
Retailer 9
-
HK$49,164 HKD
$6,266 USD
View
B+
Retailer 10
-
HK$58,453 HKD
$7,450 USD
View
B+
Retailer 11
-
HK$59,852 HKD
€7,265 EUR
View
B+
Retailer 12
-
HK$71,007 HKD
$9,050 USD
View
B+
Retailer 13
-
HK$74,923 HKD
£7,519 GBP
View
Most Expensive
B
Do Amore Diamonds
27-682C86870 · Nov 2
HK$187,993 HKD
$23,960 USD
View
13 more retailers have this diamond
Prices start from HK$27,320 HKDSave up to HK$160,672 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
3.05ct Marquise
HK$27,320 HKD