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Marquise|Lab Grown|IGI

1.00ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG766647563

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG766647563

Diamond specifications and retailer prices

From HK$2,212 HKD
As of November 6, 2026
Save HK$4,194 HKD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$6,406 HKD at MOH London · As of November 4, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG766647563 or 766647563. Listed at 7 retailers as of November 4, 2026, with prices from HK$2,212 to HK$6,406, a HK$4,194 spread on the same certified stone. MOH London lists it at HK$6,406. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766647563
Dimensions10.71 × 5.18 × 3.08 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm5.18 mm1.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG766647563
Side View
Table 67.0%Crown 37.4°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$6,406 HKD|Low: HK$2,244 HKD|High: HK$6,506 HKD|Avg: HK$3,500 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2HK$2,330 HKD
Retailer 5HK$2,558 HKD
Retailer 3HK$2,605 HKD
Retailer 6HK$3,295 HKD
Retailer 4HK$3,687 HKD
MOH LondonHK$6,406 HKD

43 data points across 6 retailers

7 retailersHK$2,212 HKD to HK$6,406 HKD

A
Cheapest Retailer
-
HK$2,212 HKD
A
Retailer 2
-
HK$2,330 HKD
View
A
Retailer 3
-
HK$2,558 HKD
View
A
Retailer 4
-
HK$2,605 HKD
View
B+
Retailer 5
-
HK$3,295 HKD
View
B+
Retailer 6
-
HK$3,687 HKD
View
Most Expensive
B
MOH London
LG766647563 · Nov 4
HK$6,406 HKD
£643 GBP
View
6 more retailers have this diamond
Prices start from HK$2,212 HKDSave up to HK$4,194 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
1.00ct Marquise
HK$2,212 HKD