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Marquise|Lab Grown|IGI

3.03ct G SI2 Marquise Lab Grown Diamond

VG • G/SI2 • IGI LG825655562

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825655562

Diamond specifications and retailer prices

From HK$2,730 HKD
$348 USD
As of October 30, 2026
Save HK$13,471 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$16,201 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG825655562 or 825655562. Listed at 10 retailers as of October 28, 2026, with prices from HK$2,730 to HK$16,201, a HK$13,471 spread on the same certified stone. Rare Carat lists it at HK$16,201. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825655562
Dimensions15.37 × 7.59 × 4.65 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.37 mm7.59 mm3.03 ctG / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825655562
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

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$16,201 HKD|Low: HK$3,052 HKD|High: HK$16,201 HKD|Avg: HK$7,510 HKD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8HK$3,052 HKD
Retailer 7HK$3,389 HKD
Retailer 3HK$4,148 HKD
Retailer 5HK$5,453 HKD
Retailer 4HK$6,038 HKD
Retailer 9HK$7,650 HKD
Retailer 6HK$9,933 HKD
Retailer 2HK$13,232 HKD
Rare CaratHK$16,201 HKD

12 data points across 9 retailers

10 retailersHK$2,730 HKD to HK$16,201 HKD

A
Cheapest Retailer
-
HK$2,730 HKD
$348 USD
A
Retailer 2
-
HK$3,052 HKD
$389 USD
View
Final sale: no returns
Retailer 3
-
HK$3,389 HKD
$432 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$4,148 HKD
£416 GBP
View
B+
Retailer 5
-
HK$5,453 HKD
$695 USD
View
A
Retailer 6
-
HK$6,038 HKD
£606 GBP
View
B+
Retailer 7
-
HK$7,650 HKD
$975 USD
View
B+
Retailer 8
-
HK$9,933 HKD
$1,266 USD
View
B
Retailer 9
-
HK$13,232 HKD
£1,328 GBP
View
Most Expensive
B
Rare Carat
PR-14696 · Oct 28
HK$16,201 HKD
$2,065 USD
View
9 more retailers have this diamond
Prices start from HK$2,730 HKDSave up to HK$13,471 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$2,730 HKD