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Marquise|Lab Grown|IGI

1.00ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800679787

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679787

Diamond specifications and retailer prices

From HK$2,611 HKD
As of October 30, 2026
Save HK$6,347 HKD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$8,958 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct 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 LG800679787 or 800679787. Listed at 10 retailers as of October 29, 2026, with prices from HK$2,611 to HK$8,958, a HK$6,347 spread on the same certified stone. MOH London lists it at HK$8,958. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679787
Dimensions10.53 × 5.11 × 3.34 mm
L/W Ratio2.06
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
10.53 mm5.11 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679787
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 65.4%

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$8,958 HKD|Low: HK$2,611 HKD|High: HK$16,512 HKD|Avg: HK$6,124 HKD|-45.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5HK$2,611 HKD
Retailer 8HK$3,139 HKD
Retailer 3HK$3,732 HKD
Retailer 4HK$3,820 HKD
Retailer 2HK$4,156 HKD
Retailer 7HK$4,402 HKD
Retailer 6HK$4,833 HKD
Retailer 10HK$7,560 HKD
Retailer 9HK$8,105 HKD
MOH LondonHK$8,958 HKD

45 data points across 10 retailers

10 retailersHK$2,611 HKD to HK$8,958 HKD

A
Cheapest Retailer
-
HK$2,611 HKD
A
Retailer 2
-
HK$3,139 HKD
$400 USD
View
A
Retailer 3
-
HK$3,732 HKD
€453 EUR
View
A
Retailer 4
-
HK$3,820 HKD
ZAR 7,866 ZAR
View
A
Retailer 5
-
HK$4,156 HKD
£417 GBP
View
A
Retailer 6
-
HK$4,402 HKD
$561 USD
View
A
Retailer 7
-
HK$4,833 HKD
$616 USD
View
B+
Retailer 8
-
HK$7,560 HKD
$964 USD
View
B+
Retailer 9
-
HK$8,105 HKD
$1,033 USD
View
Most Expensive
B
MOH London
LG800679787 · Oct 29
HK$8,958 HKD
£899 GBP
View
9 more retailers have this diamond
Prices start from HK$2,611 HKDSave up to HK$6,347 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
1.00ct Marquise
HK$2,611 HKD