CaratHunter
Plans
Marquise|Lab Grown|IGI

5.51ct I VS2 Marquise Lab Grown Diamond

EX • I/VS2 • IGI LG592363207

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG592363207

Diamond specifications and retailer prices

From HK$5,727 HKD
$730 USD
As of November 1, 2026
Save HK$26,197 HKD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$31,925 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 5.51ct lab-grown marquise diamond

This 5.51ct lab-grown marquise sits in the over five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG592363207 or 592363207. Listed at 16 retailers as of November 1, 2026, with prices from HK$5,727 to HK$31,925, a HK$26,197 spread on the same certified stone. MOH London lists it at HK$31,925. 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

5.51
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592363207
Dimensions18.29 × 9.32 × 5.80 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.29 mm9.32 mm5.51 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592363207
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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$31,925 HKD|Low: HK$4,088 HKD|High: HK$44,564 HKD|Avg: HK$15,881 HKD|+27.8%
MOH London
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 3HK$5,115 HKD
Retailer 5HK$5,563 HKD
Retailer 7HK$5,727 HKD
Retailer 6HK$5,931 HKD
Retailer 14HK$12,836 HKD
Retailer 15HK$15,009 HKD
Retailer 11HK$15,026 HKD
Retailer 2HK$15,947 HKD
Retailer 4HK$16,680 HKD
Retailer 9HK$18,516 HKD
Retailer 16HK$19,669 HKD
Retailer 12HK$23,016 HKD
Retailer 13HK$25,946 HKD
Retailer 10HK$28,245 HKD
Retailer 8HK$29,662 HKD
MOH LondonHK$31,925 HKD

34 data points across 16 retailers

16 retailersHK$5,727 HKD to HK$31,925 HKD

Retailer 1
-
HK$5,115 HKD
$652 USD
Price last confirmed 16 days ago
Retailer 2
-
HK$5,563 HKD
$709 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$5,727 HKD
$730 USD
View
Final sale: no returns
Retailer 4
-
HK$5,931 HKD
$756 USD
View
Price last confirmed 16 days ago
Retailer 5
-
HK$5,931 HKD
$756 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
HK$12,836 HKD
$1,636 USD
View
Retailer 7
-
HK$15,009 HKD
$1,913 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$15,026 HKD
€1,824 EUR
View
B+
Retailer 9
-
HK$15,947 HKD
View
Retailer 10
-
HK$16,680 HKD
$2,126 USD
View
Price last confirmed 16 days ago
B
Retailer 11
-
HK$18,516 HKD
$2,360 USD
View
B
Retailer 12
-
HK$19,669 HKD
$2,507 USD
View
Retailer 13
-
HK$23,016 HKD
$2,934 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
HK$25,946 HKD
£2,604 GBP
View
B
Retailer 15
-
HK$28,245 HKD
$3,600 USD
View
Most Expensive
B
MOH London
LG592363207 · Nov 1
HK$31,925 HKD
£3,204 GBP
View
15 more retailers have this diamond
Prices start from HK$5,727 HKDSave up to HK$26,197 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
5.51ct Marquise
HK$5,727 HKD