Marquise|Lab Grown|IGI

1.00ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG514269510

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG514269510

Diamond specifications and retailer prices

From HK$5,665 HKD
$722 USD
As of October 30, 2026
Save HK$20,152 HKD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$25,817 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514269510 or 514269510. Listed at 15 retailers as of October 30, 2026, with prices from HK$5,665 to HK$25,817, a HK$20,152 spread on the same certified stone. MOH London lists it at HK$25,817. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514269510
Dimensions10.16 × 5.20 × 2.92 mm
L/W Ratio1.95
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
10.16 mm5.20 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514269510
Side View
Table 63.5%Crown 40.1°Girdle: MED-THKPavilion 33.9°Culet: NoneDepth 56.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$25,817 HKD|Low: HK$5,437 HKD|High: HK$26,156 HKD|Avg: HK$13,219 HKD
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 12HK$5,665 HKD
Retailer 3HK$6,167 HKD
Retailer 4HK$6,339 HKD
Retailer 14HK$6,575 HKD
Retailer 13HK$7,532 HKD
Retailer 10HK$7,963 HKD
Retailer 7HK$10,325 HKD
Retailer 16HK$10,662 HKD
Retailer 9HK$12,083 HKD
Retailer 11HK$16,194 HKD
Retailer 2HK$17,130 HKD
Retailer 15HK$18,484 HKD
Retailer 8HK$18,822 HKD
Retailer 5HK$20,446 HKD
Retailer 6HK$20,579 HKD
MOH LondonHK$25,817 HKD

25 data points across 16 retailers

15 retailersHK$5,665 HKD to HK$25,817 HKD

B+
Cheapest Retailer
-
HK$5,665 HKD
$722 USD
B+
Retailer 2
-
HK$6,167 HKD
$786 USD
View
B+
Retailer 3
-
HK$6,339 HKD
$808 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$6,575 HKD
$838 USD
View
Retailer 5
-
HK$6,575 HKD
$838 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
HK$7,532 HKD
$960 USD
View
B+
Retailer 7
-
HK$7,963 HKD
$1,015 USD
View
B
Retailer 8
-
HK$10,662 HKD
$1,359 USD
View
B
Retailer 9
-
HK$12,083 HKD
ZAR 24,881 ZAR
View
B
Retailer 10
-
HK$16,194 HKD
$2,064 USD
View
B
Retailer 11
-
HK$17,130 HKD
A$3,359 AUD
View
B
Retailer 12
-
HK$18,484 HKD
$2,356 USD
View
B
Retailer 13
-
HK$20,446 HKD
£2,052 GBP
View
B
Retailer 14
-
HK$20,579 HKD
$2,623 USD
View
Most Expensive
B
MOH London
LG514269510 · Nov 1
HK$25,817 HKD
£2,591 GBP
View
14 more retailers have this diamond
Prices start from HK$5,665 HKDSave up to HK$20,152 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+
1.00ct Marquise
HK$5,665 HKD