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Marquise|Lab Grown|IGI

1.01ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG512205146

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512205146

Diamond specifications and retailer prices

From HK$5,963 HKD
As of November 4, 2026
Save HK$5,225 HKD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$21,523 HKD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512205146 or 512205146. Listed at 14 retailers as of November 4, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205146
Dimensions9.97 × 5.27 × 3.37 mm
L/W Ratio1.89
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
9.97 mm5.27 mm1.01 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205146
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.9%

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: Nov 4
Current: HK$10,482 HKD|Low: HK$5,720 HKD|High: HK$26,221 HKD|Avg: HK$10,770 HKD|-0.6%
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
November 5, 2026
Retailer 10HK$5,963 HKD
Retailer 3HK$6,488 HKD
Retailer 5HK$6,669 HKD
Retailer 4HK$6,912 HKD
Retailer 12HK$6,912 HKD
Retailer 11HK$7,297 HKD
Retailer 9HK$8,317 HKD
Retailer 6HK$9,031 HKD
Retailer 1HK$10,482 HKD
Retailer 2HK$11,188 HKD
Retailer 8HK$16,445 HKD
Retailer 13HK$19,442 HKD
Retailer 7HK$25,915 HKD

45 data points across 13 retailers

14 retailersHK$5,963 HKD to HK$11,188 HKD

B+
Cheapest Retailer
-
HK$5,963 HKD
B
Retailer 2
-
HK$6,488 HKD
View
B
Retailer 3
-
HK$6,669 HKD
View
Final sale: no returns
B
Retailer 4
-
HK$6,912 HKD
View
Retailer 5
-
HK$6,912 HKD
View
Price last confirmed 19 days ago
B
Retailer 6
-
HK$7,297 HKD
View
B
Retailer 7
-
HK$8,317 HKD
View
B
Retailer 8
-
HK$9,031 HKD
View
B
Retailer 9
-
HK$10,482 HKD
View
B
Retailer 10
-
HK$11,188 HKD
View
Retailer 11
-
HK$16,445 HKD
View
Price under review
Retailer 12
-
HK$19,442 HKD
View
Price under review
Most Expensive
Flawless Fine Jewelry
4EE2D1D81 · Nov 4
HK$21,523 HKD
£2,160 GBP
View
Price under review
12 more retailers have this diamond
Prices start from HK$5,963 HKDSave up to HK$5,225 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+
1.01ct Marquise
HK$5,963 HKD