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Marquise|Lab Grown|IGI

1.20ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800680286

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800680286

Diamond specifications and retailer prices

From HK$5,323 HKD
As of October 31, 2026
Save HK$12,746 HKD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$18,069 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.2ct lab-grown marquise diamond

This 1.2ct 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 LG800680286 or 800680286. Listed at 13 retailers as of October 31, 2026, with prices from HK$5,323 to HK$18,069, a HK$12,746 spread on the same certified stone. With Clarity lists it at HK$18,069. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800680286
Dimensions10.83 × 5.59 × 3.52 mm
L/W Ratio1.94
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
10.83 mm5.59 mm1.20 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800680286
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

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$7,645 HKD|Low: HK$3,970 HKD|High: HK$22,280 HKD|Avg: HK$10,901 HKD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 3HK$5,323 HKD
Retailer 9HK$6,355 HKD
Retailer 2HK$6,512 HKD
Retailer 12HK$6,692 HKD
Retailer 5HK$7,101 HKD
Retailer 1HK$7,645 HKD
Retailer 4HK$8,200 HKD
Retailer 11HK$10,771 HKD
Retailer 10HK$15,042 HKD
Retailer 6HK$17,019 HKD
Retailer 7HK$17,104 HKD
Retailer 8HK$17,771 HKD
With ClarityHK$18,069 HKD

42 data points across 13 retailers

13 retailersHK$5,323 HKD to HK$18,069 HKD

A
Cheapest Retailer
-
HK$5,323 HKD
A
Retailer 2
-
HK$6,355 HKD
$810 USD
View
B+
Retailer 3
-
HK$6,512 HKD
$830 USD
View
A
Retailer 4
-
HK$6,692 HKD
$853 USD
View
B+
Retailer 5
-
HK$7,101 HKD
€862 EUR
View
B+
Retailer 6
-
HK$7,645 HKD
£767 GBP
View
B+
Retailer 7
-
HK$8,200 HKD
A$1,608 AUD
View
Retailer 8
-
HK$10,771 HKD
$1,373 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
HK$15,042 HKD
$1,917 USD
View
B
Retailer 10
-
HK$17,019 HKD
£1,708 GBP
View
B
Retailer 11
-
HK$17,104 HKD
$2,180 USD
View
B
Retailer 12
-
HK$17,771 HKD
$2,265 USD
View
Most Expensive
B
With Clarity
800680286 · Oct 31
HK$18,069 HKD
$2,303 USD
View
12 more retailers have this diamond
Prices start from HK$5,323 HKDSave up to HK$12,746 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
1.20ct Marquise
HK$5,323 HKD