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Marquise|Lab Grown|IGI

1.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780667687

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780667687

Diamond specifications and retailer prices

From HK$1,789 HKD
As of November 4, 2026
Save HK$15,393 HKD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$17,182 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780667687 or 780667687. Listed at 24 retailers as of November 4, 2026, with prices from HK$1,789 to HK$17,182, a HK$15,393 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667687
Dimensions10.43 × 5.33 × 3.26 mm
L/W Ratio1.96
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
10.43 mm5.33 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667687
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 39.9°Culet: NoneDepth 61.2%

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: Nov 4
Current: HK$17,182 HKD|Low: HK$1,789 HKD|High: HK$17,182 HKD|Avg: HK$6,534 HKD
Do Amore Diamonds
Retailer 2
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Retailer 22
November 4, 2026
Retailer 11HK$1,789 HKD
Retailer 6HK$2,001 HKD
Retailer 20HK$2,079 HKD
Retailer 4HK$2,220 HKD
Retailer 8HK$2,220 HKD
Retailer 2HK$2,519 HKD
Retailer 3HK$2,974 HKD
Retailer 22HK$3,523 HKD
Retailer 19HK$3,907 HKD
Retailer 10HK$4,198 HKD
Retailer 17HK$4,229 HKD
Retailer 13HK$4,621 HKD
Retailer 16HK$6,441 HKD
Retailer 21HK$7,171 HKD
Retailer 12HK$7,885 HKD
Retailer 9HK$8,717 HKD
Retailer 14HK$9,219 HKD
Retailer 7HK$9,564 HKD
Retailer 18HK$9,831 HKD
Retailer 5HK$10,066 HKD
Retailer 15HK$15,809 HKD
Do Amore DiamondsHK$17,182 HKD

36 data points across 22 retailers

24 retailersHK$1,789 HKD to HK$17,182 HKD

A+
Cheapest Retailer
-
HK$1,789 HKD
A
Retailer 2
-
HK$2,001 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,079 HKD
View
Retailer 4
-
HK$2,220 HKD
View
Price last confirmed 10 days ago
A
Retailer 5
-
HK$2,220 HKD
View
A
Retailer 6
-
HK$2,519 HKD
View
A
Retailer 7
-
HK$2,974 HKD
View
A
Retailer 8
-
HK$3,523 HKD
View
A
Retailer 9
-
HK$3,907 HKD
View
A
Retailer 10
-
HK$4,229 HKD
View
A
Retailer 11
-
HK$4,621 HKD
View
B+
Retailer 12
-
HK$6,441 HKD
View
B+
Retailer 13
-
HK$7,171 HKD
View
B+
Retailer 14
-
HK$7,846 HKD
View
B+
Retailer 15
-
HK$7,885 HKD
View
B+
Retailer 16
-
HK$8,552 HKD
View
B+
Retailer 17
-
HK$8,717 HKD
View
B
Retailer 18
-
HK$9,219 HKD
View
B
Retailer 19
-
HK$9,564 HKD
View
B+
Retailer 20
-
HK$9,831 HKD
View
B
Retailer 21
-
HK$10,066 HKD
View
B
Retailer 22
-
HK$15,637 HKD
View
Retailer 23
-
HK$15,809 HKD
View
Price last confirmed 28 days ago
Most Expensive
B
Do Amore Diamonds
27-EB17D2E02 · Nov 4
HK$17,182 HKD
$2,190 USD
View
23 more retailers have this diamond
Prices start from HK$1,789 HKDSave up to HK$15,393 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+
1.03ct Marquise
HK$1,789 HKD