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Marquise|Lab Grown|IGI

1.09ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818668354

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818668354

Diamond specifications and retailer prices

From HK$1,514 HKD
$193 USD
As of October 30, 2026
Save HK$7,665 HKD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$9,179 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.09ct lab-grown marquise diamond

This 1.09ct 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 LG818668354 or 818668354. Listed at 23 retailers as of October 30, 2026, with prices from HK$1,514 to HK$9,179, a HK$7,665 spread on the same certified stone. Reve Diamonds lists it at HK$9,179. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818668354
Dimensions11.00 × 5.29 × 3.30 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm5.29 mm1.09 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818668354
Side View
Table 57.0%Crown 32.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.4%

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$3,385 HKD|Low: HK$1,451 HKD|High: HK$9,179 HKD|Avg: HK$4,042 HKD|+3.7%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 4HK$1,514 HKD
Retailer 3HK$1,695 HKD
Retailer 8HK$1,750 HKD
Retailer 5HK$1,875 HKD
Retailer 9HK$1,875 HKD
Retailer 2HK$2,306 HKD
Retailer 15HK$2,526 HKD
Retailer 12HK$3,089 HKD
Retailer 16HK$3,217 HKD
Retailer 1HK$3,385 HKD
Retailer 6HK$4,070 HKD
Retailer 10HK$4,354 HKD
Retailer 11HK$4,503 HKD
Retailer 17HK$4,569 HKD
Retailer 7HK$6,025 HKD
Retailer 14HK$6,277 HKD
Retailer 13HK$6,956 HKD
Retailer 18HK$8,808 HKD
Reve DiamondsHK$9,179 HKD

45 data points across 19 retailers

23 retailersHK$1,514 HKD to HK$9,179 HKD

A
Cheapest Retailer
-
HK$1,514 HKD
$193 USD
A
Retailer 2
-
HK$1,695 HKD
$216 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,750 HKD
$223 USD
View
A
Retailer 4
-
HK$1,875 HKD
$239 USD
View
A
Retailer 5
-
HK$1,875 HKD
$239 USD
View
Retailer 6
-
HK$2,306 HKD
£231 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
HK$2,526 HKD
$322 USD
View
A
Retailer 8
-
HK$3,089 HKD
€375 EUR
View
A
Retailer 9
-
HK$3,217 HKD
ZAR 6,625 ZAR
View
A
Retailer 10
-
HK$3,385 HKD
£340 GBP
View
A
Retailer 11
-
HK$3,633 HKD
$463 USD
View
Retailer 12
-
HK$3,763 HKD
$480 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
HK$4,070 HKD
A$798 AUD
View
B+
Retailer 14
-
HK$4,354 HKD
$555 USD
View
B+
Retailer 15
-
HK$4,503 HKD
$574 USD
View
B+
Retailer 16
-
HK$4,569 HKD
A$896 AUD
View
B+
Retailer 17
-
HK$6,025 HKD
$768 USD
View
B+
Retailer 18
-
HK$6,277 HKD
$800 USD
View
B
Retailer 19
-
HK$6,308 HKD
$804 USD
View
B
Retailer 20
-
HK$6,445 HKD
$821 USD
View
B+
Retailer 21
-
HK$6,956 HKD
A$1,364 AUD
View
Retailer 22
-
HK$8,808 HKD
£884 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
E68D0AB85 · Oct 30
HK$9,179 HKD
$1,170 USD
View
22 more retailers have this diamond
Prices start from HK$1,514 HKDSave up to HK$7,665 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
1.09ct Marquise
HK$1,514 HKD