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Marquise|Lab Grown|IGI

1.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818661409

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818661409

Diamond specifications and retailer prices

From HK$1,467 HKD
$187 USD
As of October 30, 2026
Save HK$8,654 HKD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$10,121 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG818661409 or 818661409. Listed at 21 retailers as of October 26, 2026, with prices from HK$1,467 to HK$10,121, a HK$8,654 spread on the same certified stone. Brilliant Earth lists it at HK$10,121. 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 angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661409
Dimensions10.88 × 5.27 × 3.23 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm5.27 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661409
Side View
Table 63.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.3%

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$10,121 HKD|Low: HK$1,404 HKD|High: HK$10,670 HKD|Avg: HK$4,288 HKD|-5.1%
Brilliant Earth
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
October 31, 2026
Retailer 5HK$1,467 HKD
Retailer 3HK$1,640 HKD
Retailer 8HK$1,695 HKD
Retailer 6HK$1,812 HKD
Retailer 9HK$1,812 HKD
Retailer 17HK$2,234 HKD
Retailer 13HK$2,448 HKD
Retailer 11HK$2,999 HKD
Retailer 14HK$3,116 HKD
Retailer 10HK$3,282 HKD
Retailer 2HK$4,339 HKD
Retailer 15HK$4,427 HKD
Retailer 7HK$5,837 HKD
Retailer 12HK$6,732 HKD
Retailer 16HK$8,499 HKD
Retailer 4HK$9,028 HKD
Brilliant EarthHK$10,121 HKD

46 data points across 17 retailers

21 retailersHK$1,467 HKD to HK$10,121 HKD

A
Cheapest Retailer
-
HK$1,467 HKD
$187 USD
A
Retailer 2
-
HK$1,640 HKD
$209 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,695 HKD
$216 USD
View
A
Retailer 4
-
HK$1,812 HKD
$231 USD
View
A
Retailer 5
-
HK$1,812 HKD
$231 USD
View
Retailer 6
-
HK$2,234 HKD
£224 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
HK$2,448 HKD
$312 USD
View
A
Retailer 8
-
HK$2,999 HKD
€364 EUR
View
A
Retailer 9
-
HK$3,116 HKD
ZAR 6,417 ZAR
View
A
Retailer 10
-
HK$3,282 HKD
£329 GBP
View
A
Retailer 11
-
HK$3,405 HKD
$434 USD
View
A
Retailer 12
-
HK$3,625 HKD
$462 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
HK$4,339 HKD
$553 USD
View
B+
Retailer 14
-
HK$4,427 HKD
A$868 AUD
View
B+
Retailer 15
-
HK$5,837 HKD
$744 USD
View
B
Retailer 16
-
HK$6,080 HKD
$775 USD
View
B
Retailer 17
-
HK$6,258 HKD
$798 USD
View
B
Retailer 18
-
HK$6,732 HKD
A$1,320 AUD
View
B
Retailer 19
-
HK$8,499 HKD
£853 GBP
View
B
Retailer 20
-
HK$9,028 HKD
$1,151 USD
View
Most Expensive
B
Brilliant Earth
20988727A · Oct 26
HK$10,121 HKD
$1,290 USD
View
20 more retailers have this diamond
Prices start from HK$1,467 HKDSave up to HK$8,654 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$1,467 HKD