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Marquise|Lab Grown|IGI

1.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818653820

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818653820

Diamond specifications and retailer prices

From HK$1,373 HKD
$175 USD
As of October 30, 2026
Save HK$11,808 HKD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$13,181 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818653820 or 818653820. Listed at 14 retailers as of October 29, 2026, with prices from HK$1,373 to HK$13,181, a HK$11,808 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,181. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653820
Dimensions10.27 × 5.41 × 3.38 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.27 mm5.41 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653820
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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: Oct 30
Current: HK$13,181 HKD|Low: HK$1,373 HKD|High: HK$13,573 HKD|Avg: HK$5,175 HKD|-2.9%
Do Amore Diamonds
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
October 30, 2026
Retailer 12HK$1,373 HKD
Retailer 3HK$1,538 HKD
Retailer 6HK$2,043 HKD
Retailer 8HK$2,305 HKD
Retailer 7HK$2,307 HKD
Retailer 5HK$3,147 HKD
Retailer 13HK$4,580 HKD
Retailer 14HK$4,809 HKD
Retailer 4HK$6,033 HKD
Retailer 10HK$6,104 HKD
Retailer 11HK$6,159 HKD
Retailer 2HK$6,904 HKD
Retailer 9HK$8,818 HKD
Do Amore DiamondsHK$13,181 HKD

31 data points across 14 retailers

14 retailersHK$1,373 HKD to HK$13,181 HKD

A
Cheapest Retailer
-
HK$1,373 HKD
$175 USD
A
Retailer 2
-
HK$1,538 HKD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,043 HKD
$260 USD
View
A
Retailer 4
-
HK$2,305 HKD
£231 GBP
View
B+
Retailer 5
-
HK$2,307 HKD
$294 USD
View
A
Retailer 6
-
HK$3,147 HKD
€382 EUR
View
B+
Retailer 7
-
HK$4,580 HKD
A$898 AUD
View
B+
Retailer 8
-
HK$4,809 HKD
$613 USD
View
B+
Retailer 9
-
HK$6,033 HKD
$769 USD
View
B+
Retailer 10
-
HK$6,104 HKD
$778 USD
View
B+
Retailer 11
-
HK$6,159 HKD
$785 USD
View
B+
Retailer 12
-
HK$6,904 HKD
$880 USD
View
B
Retailer 13
-
HK$8,818 HKD
£885 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E74869437 · Oct 29
HK$13,181 HKD
$1,680 USD
View
13 more retailers have this diamond
Prices start from HK$1,373 HKDSave up to HK$11,808 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
1.05ct Marquise
HK$1,373 HKD