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Marquise|Lab Grown|IGI

5.64ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG795665190

Shape and cutting style on the report: Hexagonal modified brilliant

Certificate IGI LG795665190

Diamond specifications and retailer prices

From HK$145,718 HKD
$18,573 USD
As of November 1, 2026
Save HK$276,291 HKD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$422,010 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 5.64ct lab-grown marquise diamond

This 5.64ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795665190 or 795665190. Listed at 7 retailers as of November 1, 2026, with prices from HK$145,718 to HK$422,010, a HK$276,291 spread on the same certified stone. Reve Diamonds lists it at HK$422,010. 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

5.64
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795665190
Dimensions17.55 × 8.91 × 5.79 mm
L/W Ratio1.97
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.55 mm8.91 mm5.64 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795665190
Side View
Table 64.0%Crown 35.3°Girdle: MediumPavilion 37.2°Culet: NoneDepth 65.0%

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$259,862 HKD|Low: HK$89,990 HKD|High: HK$982,917 HKD|Avg: HK$328,403 HKD|+68.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
November 1, 2026
Retailer 7HK$89,990 HKD
Retailer 2HK$145,718 HKD
Retailer 5HK$164,297 HKD
Retailer 6HK$186,516 HKD
Retailer 1HK$259,862 HKD
Retailer 4HK$406,234 HKD
Reve DiamondsHK$422,010 HKD
Retailer 3HK$592,272 HKD
Retailer 8HK$982,917 HKD

16 data points across 9 retailers

7 retailersHK$145,718 HKD to HK$422,010 HKD

A
Cheapest Retailer
-
HK$145,718 HKD
$18,573 USD
A
Retailer 2
-
HK$164,297 HKD
$20,941 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$259,862 HKD
£26,080 GBP
View
B
Retailer 4
-
HK$406,234 HKD
$51,778 USD
View
Most Expensive
B
Reve Diamonds
AA2EE1698 · Nov 1
HK$422,010 HKD
$53,789 USD
View
4 more retailers have this diamond
Prices start from HK$145,718 HKDSave up to HK$276,291 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
5.64ct Marquise
HK$145,718 HKD