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Marquise|Lab Grown|IGI

1.05ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800682019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800682019

Diamond specifications and retailer prices

From HK$3,214 HKD
As of October 31, 2026
Save HK$12,792 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$16,005 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800682019 or 800682019. Listed at 12 retailers as of October 28, 2026, with prices from HK$3,214 to HK$16,005, a HK$12,792 spread on the same certified stone. Rare Carat lists it at HK$16,005. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800682019
Dimensions10.34 × 5.31 × 3.37 mm
L/W Ratio1.95
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
10.34 mm5.31 mm1.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800682019
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.5%

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 31
Current: HK$16,005 HKD|Low: HK$3,214 HKD|High: HK$17,449 HKD|Avg: HK$8,197 HKD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3HK$3,214 HKD
Retailer 12HK$3,280 HKD
Retailer 10HK$3,711 HKD
Retailer 5HK$3,872 HKD
Retailer 8HK$3,954 HKD
Retailer 2HK$4,393 HKD
Retailer 9HK$5,075 HKD
Retailer 11HK$8,805 HKD
Retailer 7HK$9,356 HKD
Retailer 4HK$11,706 HKD
Retailer 6HK$12,082 HKD
Rare CaratHK$16,005 HKD

42 data points across 12 retailers

12 retailersHK$3,214 HKD to HK$16,005 HKD

A
Cheapest Retailer
-
HK$3,214 HKD
A
Retailer 2
-
HK$3,280 HKD
$418 USD
View
A
Retailer 3
-
HK$3,711 HKD
$473 USD
View
A
Retailer 4
-
HK$3,872 HKD
€470 EUR
View
A
Retailer 5
-
HK$3,954 HKD
$504 USD
View
A
Retailer 6
-
HK$4,393 HKD
£441 GBP
View
Retailer 7
-
HK$5,075 HKD
$647 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$8,805 HKD
$1,122 USD
View
B+
Retailer 9
-
HK$9,356 HKD
£939 GBP
View
B+
Retailer 10
-
HK$11,706 HKD
$1,492 USD
View
B
Retailer 11
-
HK$12,082 HKD
$1,540 USD
View
Most Expensive
B
Rare Carat
3895-U · Oct 28
HK$16,005 HKD
$2,040 USD
View
11 more retailers have this diamond
Prices start from HK$3,214 HKDSave up to HK$12,792 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$3,214 HKD