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Marquise|Lab Grown|IGI

5.23ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG693529681

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG693529681

Diamond specifications and retailer prices

From HK$8,905 HKD
$1,135 USD
As of October 27, 2026
Save HK$17,100 HKD (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$26,005 HKD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 5.23ct lab-grown marquise diamond

This 5.23ct 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 LG693529681 or 693529681. Listed at 9 retailers as of October 26, 2026, with prices from HK$8,905 to HK$26,005, a HK$17,100 spread on the same certified stone. Taylor and Hart lists it at HK$26,005. 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

5.23
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693529681
Dimensions18.04 × 9.32 × 5.32 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.04 mm9.32 mm5.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693529681
Side View
Table 62.0%Crown 31.7°Girdle: MED-STKPavilion 38°Culet: NoneDepth 57.1%

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 27
Current: HK$17,261 HKD|Low: HK$6,355 HKD|High: HK$80,968 HKD|Avg: HK$25,994 HKD|-11.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Taylor and Hart
October 26, 2026
Retailer 12HK$7,249 HKD
Retailer 8HK$8,905 HKD
Retailer 7HK$11,623 HKD
Retailer 13HK$13,016 HKD
Retailer 3HK$15,339 HKD
Retailer 1HK$17,261 HKD
Retailer 11HK$19,410 HKD
Retailer 6HK$22,528 HKD
Retailer 10HK$23,498 HKD
Retailer 9HK$23,852 HKD
Retailer 2HK$25,468 HKD
Taylor and HartHK$26,005 HKD
Retailer 14HK$31,317 HKD
Retailer 5HK$45,066 HKD
Retailer 4HK$80,968 HKD

12 data points across 15 retailers

9 retailersHK$8,905 HKD to HK$26,005 HKD

Retailer 1
-
HK$6,473 HKD
$825 USD
Price last confirmed 7 days ago
A
Retailer 2
-
HK$8,905 HKD
$1,135 USD
View
A
Retailer 3
-
HK$11,623 HKD
£1,166 GBP
View
Retailer 4
-
HK$13,016 HKD
$1,659 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
HK$17,261 HKD
$2,200 USD
View
B+
Retailer 6
-
HK$19,410 HKD
$2,474 USD
View
B+
Retailer 7
-
HK$23,498 HKD
$2,995 USD
View
B+
Retailer 8
-
HK$23,852 HKD
$3,040 USD
View
Most Expensive
B
Taylor and Hart
8HNSJT3 · Oct 26
HK$26,005 HKD
$3,315 USD
View
8 more retailers have this diamond
Prices start from HK$8,905 HKDSave up to HK$17,100 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
5.23ct Marquise
HK$8,905 HKD