Marquise|Lab Grown|IGI

1.01ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818663222

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818663222

Diamond specifications and retailer prices

From HK$2,008 HKD
$256 USD
As of October 30, 2026
Save HK$13,487 HKD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$15,495 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG818663222 or 818663222. Listed at 19 retailers as of October 28, 2026, with prices from HK$2,008 to HK$15,495, a HK$13,487 spread on the same certified stone. Rare Carat lists it at HK$15,495. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818663222
Dimensions10.24 × 5.20 × 3.30 mm
L/W Ratio1.97
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
10.24 mm5.20 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818663222
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$15,495 HKD|Low: HK$1,812 HKD|High: HK$15,574 HKD|Avg: HK$6,575 HKD|-0.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10HK$2,008 HKD
Retailer 6HK$3,138 HKD
Retailer 8HK$3,833 HKD
Retailer 2HK$4,202 HKD
Retailer 4HK$4,433 HKD
Retailer 9HK$4,488 HKD
Retailer 13HK$4,490 HKD
Retailer 5HK$6,109 HKD
Retailer 12HK$7,583 HKD
Retailer 3HK$8,426 HKD
Retailer 11HK$8,948 HKD
Retailer 7HK$10,099 HKD
Rare CaratHK$15,495 HKD

35 data points across 13 retailers

19 retailersHK$2,008 HKD to HK$15,495 HKD

A
Cheapest Retailer
-
HK$2,008 HKD
$256 USD
Final sale: no returns
Retailer 2
-
HK$2,212 HKD
$282 USD
View
Price last confirmed 22 days ago
Retailer 3
-
HK$2,644 HKD
$337 USD
View
Price last confirmed 31 days ago
Retailer 4
-
HK$2,738 HKD
$349 USD
View
Price last confirmed 27 days ago
Retailer 5
-
HK$2,738 HKD
$349 USD
View
Price last confirmed 18 days ago
Retailer 6
-
HK$2,793 HKD
$356 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
HK$3,138 HKD
$400 USD
View
A
Retailer 8
-
HK$3,833 HKD
ZAR 7,892 ZAR
View
A
Retailer 9
-
HK$4,202 HKD
£422 GBP
View
A
Retailer 10
-
HK$4,433 HKD
$565 USD
View
A
Retailer 11
-
HK$4,488 HKD
$572 USD
View
A
Retailer 12
-
HK$4,490 HKD
€545 EUR
View
B+
Retailer 13
-
HK$6,109 HKD
$779 USD
View
B+
Retailer 14
-
HK$7,583 HKD
$967 USD
View
B
Retailer 15
-
HK$8,426 HKD
$1,074 USD
View
Retailer 16
-
HK$8,811 HKD
$1,123 USD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
HK$8,948 HKD
£898 GBP
View
B+
Retailer 18
-
HK$10,099 HKD
$1,287 USD
View
Most Expensive
B
Rare Carat
C479-39A · Oct 28
HK$15,495 HKD
$1,975 USD
View
18 more retailers have this diamond
Prices start from HK$2,008 HKDSave up to HK$13,487 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
1.01ct Marquise
HK$2,008 HKD