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Marquise|Lab Grown|IGI

3.03ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • IGI LG754564363

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754564363

Diamond specifications and retailer prices

From HK$3,198 HKD
As of November 2, 2026
Save HK$18,042 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$21,239 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG754564363 or 754564363. Listed at 19 retailers as of November 2, 2026, with prices from HK$3,198 to HK$21,239, a HK$18,042 spread on the same certified stone. Brilliant Earth lists it at HK$21,239. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754564363
Dimensions14.00 × 7.39 × 4.85 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.00 mm7.39 mm3.03 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754564363
Side View
Table 57.0%Crown 38.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$21,239 HKD|Low: HK$3,064 HKD|High: HK$21,239 HKD|Avg: HK$8,975 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11HK$3,198 HKD
Retailer 3HK$3,958 HKD
Retailer 4HK$4,820 HKD
Retailer 8HK$5,094 HKD
Retailer 10HK$5,565 HKD
Retailer 2HK$6,145 HKD
Retailer 5HK$6,450 HKD
Retailer 7HK$11,113 HKD
Retailer 6HK$15,432 HKD
Retailer 9HK$16,223 HKD
Brilliant EarthHK$21,239 HKD

36 data points across 11 retailers

19 retailersHK$3,198 HKD to HK$21,239 HKD

A
Cheapest Retailer
-
HK$3,198 HKD
A
Retailer 2
-
HK$3,582 HKD
View
Retailer 3
-
HK$3,958 HKD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
HK$3,958 HKD
View
A
Retailer 5
-
HK$4,820 HKD
View
A
Retailer 6
-
HK$5,094 HKD
View
B
Retailer 7
-
HK$5,565 HKD
View
A
Retailer 8
-
HK$6,145 HKD
View
A
Retailer 9
-
HK$6,450 HKD
View
B+
Retailer 10
-
HK$6,920 HKD
View
B+
Retailer 11
-
HK$8,041 HKD
View
B+
Retailer 12
-
HK$9,609 HKD
View
B+
Retailer 13
-
HK$11,113 HKD
View
B
Retailer 14
-
HK$12,579 HKD
View
B
Retailer 15
-
HK$12,736 HKD
View
B
Retailer 16
-
HK$13,002 HKD
View
B
Retailer 17
-
HK$15,432 HKD
View
Retailer 18
-
HK$16,223 HKD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
18204568A · Nov 3
HK$21,239 HKD
$2,710 USD
View
18 more retailers have this diamond
Prices start from HK$3,198 HKDSave up to HK$18,042 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$3,198 HKD