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Marquise|Lab Grown|IGI

3.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790611989

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611989

Diamond specifications and retailer prices

From HK$24,565 HKD
$3,131 USD
As of October 31, 2026
Save HK$162,241 HKD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$186,806 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct 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 LG790611989 or 790611989. Listed at 22 retailers as of October 31, 2026, with prices from HK$24,565 to HK$186,806, a HK$162,241 spread on the same certified stone. Do Amore Diamonds lists it at HK$186,806. 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

3.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611989
Dimensions14.64 × 7.51 × 4.71 mm
L/W Ratio1.95
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
14.64 mm7.51 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611989
Side View
Table 60.0%Crown 35.1°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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$186,806 HKD|Low: HK$24,565 HKD|High: HK$213,246 HKD|Avg: HK$67,736 HKD|-12.4%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 6HK$24,565 HKD
Retailer 9HK$27,146 HKD
Retailer 22HK$29,539 HKD
Retailer 10HK$30,402 HKD
Retailer 20HK$30,418 HKD
Retailer 19HK$31,493 HKD
Retailer 7HK$32,717 HKD
Retailer 15HK$35,957 HKD
Retailer 11HK$41,476 HKD
Retailer 17HK$43,442 HKD
Retailer 21HK$43,442 HKD
Retailer 16HK$45,535 HKD
Retailer 13HK$48,847 HKD
Retailer 5HK$53,447 HKD
Retailer 3HK$58,176 HKD
Retailer 2HK$74,461 HKD
Retailer 8HK$79,406 HKD
Retailer 18HK$80,705 HKD
Retailer 4HK$90,927 HKD
Retailer 12HK$120,059 HKD
Retailer 14HK$122,995 HKD
Do Amore DiamondsHK$186,806 HKD

42 data points across 22 retailers

22 retailersHK$24,565 HKD to HK$186,806 HKD

A+
Cheapest Retailer
-
HK$24,565 HKD
$3,131 USD
A
Retailer 2
-
HK$27,146 HKD
$3,460 USD
View
A
Retailer 3
-
HK$29,539 HKD
$3,765 USD
View
A
Retailer 4
-
HK$30,402 HKD
$3,875 USD
View
Final sale: no returns
A
Retailer 5
-
HK$30,418 HKD
$3,877 USD
View
A
Retailer 6
-
HK$31,493 HKD
$4,014 USD
View
A
Retailer 7
-
HK$32,717 HKD
$4,170 USD
View
Retailer 8
-
HK$35,957 HKD
$4,583 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
HK$41,476 HKD
View
A
Retailer 10
-
HK$43,442 HKD
$5,537 USD
View
A
Retailer 11
-
HK$43,442 HKD
$5,537 USD
View
A
Retailer 12
-
HK$45,535 HKD
£4,570 GBP
View
B+
Retailer 13
-
HK$48,847 HKD
$6,226 USD
View
B+
Retailer 14
-
HK$53,447 HKD
£5,364 GBP
View
B+
Retailer 15
-
HK$58,176 HKD
$7,415 USD
View
B+
Retailer 16
-
HK$74,461 HKD
£7,473 GBP
View
B+
Retailer 17
-
HK$79,406 HKD
$10,121 USD
View
B+
Retailer 18
-
HK$80,705 HKD
ZAR 166,180 ZAR
View
B
Retailer 19
-
HK$90,927 HKD
$11,589 USD
View
B
Retailer 20
-
HK$120,059 HKD
SGD 20,679 SGD
View
B
Retailer 21
-
HK$122,995 HKD
$15,677 USD
View
Most Expensive
B
Do Amore Diamonds
27-4932AA6EF · Oct 31
HK$186,806 HKD
$23,810 USD
View
21 more retailers have this diamond
Prices start from HK$24,565 HKDSave up to HK$162,241 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+
3.03ct Marquise
HK$24,565 HKD