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Marquise|Lab Grown|IGI

0.71ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG640488814

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG640488814

Diamond specifications and retailer prices

From HK$1,271 HKD
As of November 5, 2026
Save HK$9,689 HKD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$10,960 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 0.71ct lab-grown marquise diamond

This 0.71ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG640488814 or 640488814. Listed at 8 retailers as of November 5, 2026, with prices from HK$1,271 to HK$10,960, a HK$9,689 spread on the same certified stone. MOH London lists it at HK$10,960. 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

0.71
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640488814
Dimensions8.84 × 4.65 × 2.98 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.84 mm4.65 mm0.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG640488814
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40°Culet: NoneDepth 64.1%

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 5
Current: HK$10,960 HKD|Low: HK$1,271 HKD|High: HK$10,960 HKD|Avg: HK$3,717 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
Retailer 17
Retailer 18
November 6, 2026
Retailer 14HK$1,271 HKD
Retailer 12HK$1,789 HKD
Retailer 4HK$1,993 HKD
Retailer 5HK$2,008 HKD
Retailer 6HK$2,087 HKD
Retailer 2HK$2,205 HKD
Retailer 17HK$2,283 HKD
Retailer 16HK$2,448 HKD
Retailer 3HK$2,581 HKD
Retailer 11HK$2,863 HKD
Retailer 10HK$3,295 HKD
Retailer 8HK$4,707 HKD
Retailer 9HK$4,707 HKD
Retailer 13HK$4,770 HKD
Retailer 15HK$4,809 HKD
Retailer 7HK$4,942 HKD
Retailer 18HK$5,790 HKD
MOH LondonHK$10,960 HKD

2 data points across 18 retailers

8 retailersHK$1,271 HKD to HK$10,960 HKD

A
Cheapest Retailer
-
HK$1,271 HKD
A
Retailer 2
-
HK$1,789 HKD
View
B+
Retailer 3
-
HK$2,205 HKD
View
B+
Retailer 4
-
HK$2,448 HKD
View
B+
Retailer 5
-
HK$2,863 HKD
View
B
Retailer 6
-
HK$4,770 HKD
View
B
Retailer 7
-
HK$4,809 HKD
View
Most Expensive
B
MOH London
LG640488814 · Nov 5
HK$10,960 HKD
£1,100 GBP
View
7 more retailers have this diamond
Prices start from HK$1,271 HKDSave up to HK$9,689 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
0.71ct Marquise
HK$1,271 HKD