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Marquise|Lab Grown|IGI

5.04ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG838650143

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838650143

Diamond specifications and retailer prices

From HK$4,786 HKD
$610 USD
As of November 1, 2026
Save HK$23,703 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$28,489 HKD at Adiamor · As of November 2, 2026
View at Adiamor

About this 5.04ct lab-grown marquise diamond

This 5.04ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG838650143 or 838650143. Listed at 10 retailers as of November 1, 2026, with prices from HK$4,786 to HK$28,489, a HK$23,703 spread on the same certified stone. Adiamor lists it at HK$28,489. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.04
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838650143
Dimensions17.49 × 9.06 × 5.47 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.49 mm9.06 mm5.04 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838650143
Side View
Table 61.0%Crown 35.1°Girdle: THN-STKPavilion 39.2°Culet: NoneDepth 60.4%

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 1
Current: HK$28,489 HKD|Low: HK$4,786 HKD|High: HK$28,630 HKD|Avg: HK$13,476 HKD|-0.1%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5HK$4,786 HKD
Retailer 2HK$5,797 HKD
Retailer 8HK$6,512 HKD
Retailer 10HK$7,313 HKD
Retailer 4HK$8,199 HKD
Retailer 3HK$13,691 HKD
Retailer 7HK$17,173 HKD
Retailer 6HK$17,220 HKD
Retailer 9HK$23,706 HKD
AdiamorHK$28,489 HKD

31 data points across 10 retailers

10 retailersHK$4,786 HKD to HK$28,489 HKD

A
Cheapest Retailer
-
HK$4,786 HKD
$610 USD
Final sale: no returns
A
Retailer 2
-
HK$5,797 HKD
£582 GBP
View
A
Retailer 3
-
HK$6,512 HKD
$830 USD
View
B+
Retailer 4
-
HK$7,313 HKD
$932 USD
View
A
Retailer 5
-
HK$8,199 HKD
£823 GBP
View
B+
Retailer 6
-
HK$13,691 HKD
$1,745 USD
View
B
Retailer 7
-
HK$17,173 HKD
$2,189 USD
View
B
Retailer 8
-
HK$17,220 HKD
$2,195 USD
View
Retailer 9
-
HK$23,706 HKD
£2,379 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Adiamor
D-82358545 · Nov 2
HK$28,489 HKD
$3,631 USD
View
9 more retailers have this diamond
Prices start from HK$4,786 HKDSave up to HK$23,703 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
5.04ct Marquise
HK$4,786 HKD