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Marquise|Lab Grown|IGI

5.20ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG786638949

Certificate IGI LG786638949

Diamond specifications and retailer prices

From HK$44,489 HKD
$5,670 USD
As of October 28, 2026
Save HK$42,449 HKD (49%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$86,938 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.2ct lab-grown marquise diamond

This 5.2ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786638949 or 786638949. Listed at 3 retailers as of October 28, 2026, with prices from HK$44,489 to HK$86,938, a HK$42,449 spread on the same certified stone. Do Amore Diamonds lists it at HK$86,938. 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

5.20
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG786638949
Dimensions18.56 × 8.93 × 5.62 mm
L/W Ratio2.08
Top View
18.56 mm8.93 mm5.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786638949
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCuletDepth 62.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$86,938 HKD|Low: HK$44,489 HKD|High: HK$86,938 HKD|Avg: HK$60,959 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
October 18, 2026
Retailer 2HK$44,489 HKD
Retailer 3HK$51,065 HKD
Do Amore DiamondsHK$86,938 HKD

3 data points across 3 retailers

3 retailersHK$44,489 HKD to HK$86,938 HKD

B
Cheapest Retailer
-
HK$44,489 HKD
$5,670 USD
B
Retailer 2
-
HK$51,065 HKD
$6,508 USD
View
Most Expensive
B
Do Amore Diamonds
24-592-074AAA · Oct 29
HK$86,938 HKD
$11,080 USD
View
2 more retailers have this diamond
Prices start from HK$44,489 HKDSave up to HK$42,449 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.

B
5.20ct Marquise
HK$44,489 HKD