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Marquise|Lab Grown|IGI

5.07ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG843654551

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843654551

Diamond specifications and retailer prices

From HK$4,723 HKD
As of November 2, 2026
Save HK$21,718 HKD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$26,441 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.07ct lab-grown marquise diamond

This 5.07ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843654551 or 843654551. Listed at 18 retailers as of October 28, 2026, with prices from HK$4,723 to HK$26,441, a HK$21,718 spread on the same certified stone. Rare Carat lists it at HK$26,441. 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

5.07
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654551
Dimensions17.76 × 8.93 × 5.53 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.76 mm8.93 mm5.07 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654551
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.9%

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 2
Current: HK$26,441 HKD|Low: HK$4,723 HKD|High: HK$27,422 HKD|Avg: HK$13,573 HKD
Rare Carat
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
Retailer 17
Retailer 18
November 3, 2026
Retailer 3HK$4,723 HKD
Retailer 13HK$5,288 HKD
Retailer 9HK$5,853 HKD
Retailer 2HK$6,018 HKD
Retailer 5HK$6,528 HKD
Retailer 10HK$6,865 HKD
Retailer 18HK$7,846 HKD
Retailer 17HK$8,615 HKD
Retailer 4HK$11,094 HKD
Retailer 12HK$11,118 HKD
Retailer 15HK$12,428 HKD
Retailer 16HK$12,758 HKD
Retailer 14HK$15,402 HKD
Retailer 6HK$18,846 HKD
Retailer 8HK$18,932 HKD
Retailer 11HK$25,429 HKD
Retailer 7HK$26,363 HKD
Rare CaratHK$26,441 HKD

7 data points across 18 retailers

18 retailersHK$4,723 HKD to HK$26,441 HKD

A
Cheapest Retailer
-
HK$4,723 HKD
A
Retailer 2
-
HK$5,288 HKD
View
A
Retailer 3
-
HK$5,853 HKD
View
A
Retailer 4
-
HK$6,018 HKD
View
A
Retailer 5
-
HK$6,528 HKD
View
A
Retailer 6
-
HK$6,865 HKD
View
B+
Retailer 7
-
HK$7,846 HKD
View
A
Retailer 8
-
HK$8,615 HKD
View
A
Retailer 9
-
HK$11,094 HKD
View
A
Retailer 10
-
HK$11,118 HKD
View
B+
Retailer 11
-
HK$12,428 HKD
View
A
Retailer 12
-
HK$12,758 HKD
View
B+
Retailer 13
-
HK$15,402 HKD
View
B+
Retailer 14
-
HK$18,846 HKD
View
B+
Retailer 15
-
HK$18,932 HKD
View
B
Retailer 16
-
HK$25,429 HKD
View
B
Retailer 17
-
HK$26,363 HKD
View
Most Expensive
B
Rare Carat
AJ-00067800 · Oct 28
HK$26,441 HKD
$3,370 USD
View
17 more retailers have this diamond
Prices start from HK$4,723 HKDSave up to HK$21,718 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
5.07ct Marquise
HK$4,723 HKD