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Marquise|Lab Grown|IGI

0.99ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818670617

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818670617

Diamond specifications and retailer prices

From HK$1,397 HKD
$178 USD
As of October 30, 2026
Save HK$6,724 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$8,121 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown marquise diamond

This 0.99ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818670617 or 818670617. Listed at 19 retailers as of October 29, 2026, with prices from HK$1,397 to HK$8,121, a HK$6,724 spread on the same certified stone. MOH London lists it at HK$8,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818670617
Dimensions10.46 × 5.24 × 3.21 mm
L/W Ratio2.00
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
10.46 mm5.24 mm0.99 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818670617
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 39.7°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$8,121 HKD|Low: HK$1,334 HKD|High: HK$8,988 HKD|Avg: HK$3,930 HKD|-8.6%
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
October 31, 2026
Retailer 18HK$1,397 HKD
Retailer 8HK$1,561 HKD
Retailer 7HK$1,616 HKD
Retailer 3HK$1,726 HKD
Retailer 10HK$1,726 HKD
Retailer 14HK$3,065 HKD
Retailer 5HK$3,068 HKD
Retailer 2HK$3,102 HKD
Retailer 12HK$3,121 HKD
Retailer 6HK$3,138 HKD
Retailer 13HK$4,304 HKD
Retailer 16HK$4,331 HKD
Retailer 4HK$5,555 HKD
Retailer 15HK$5,767 HKD
Retailer 9HK$5,977 HKD
Retailer 11HK$6,355 HKD
Retailer 17HK$6,481 HKD
MOH LondonHK$8,121 HKD

45 data points across 18 retailers

19 retailersHK$1,397 HKD to HK$8,121 HKD

A
Cheapest Retailer
-
HK$1,397 HKD
$178 USD
A
Retailer 2
-
HK$1,561 HKD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,616 HKD
$206 USD
View
A
Retailer 4
-
HK$1,726 HKD
$220 USD
View
A
Retailer 5
-
HK$1,726 HKD
$220 USD
View
A
Retailer 6
-
HK$3,065 HKD
€372 EUR
View
A
Retailer 7
-
HK$3,068 HKD
$391 USD
View
A
Retailer 8
-
HK$3,102 HKD
£311 GBP
View
A
Retailer 9
-
HK$3,121 HKD
ZAR 6,426 ZAR
View
A
Retailer 10
-
HK$3,138 HKD
$400 USD
View
B+
Retailer 11
-
HK$4,304 HKD
A$844 AUD
View
B+
Retailer 12
-
HK$4,331 HKD
$552 USD
View
B+
Retailer 13
-
HK$5,208 HKD
SGD 897 SGD
View
B+
Retailer 14
-
HK$5,555 HKD
$708 USD
View
B+
Retailer 15
-
HK$5,767 HKD
$735 USD
View
B+
Retailer 16
-
HK$5,977 HKD
$762 USD
View
B+
Retailer 17
-
HK$6,355 HKD
$810 USD
View
B
Retailer 18
-
HK$6,481 HKD
$826 USD
View
Most Expensive
B
MOH London
LG818670617 · Oct 29
HK$8,121 HKD
£815 GBP
View
18 more retailers have this diamond
Prices start from HK$1,397 HKDSave up to HK$6,724 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
0.99ct Marquise
HK$1,397 HKD