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Round|Lab Grown|IGI

1.09ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG818668144

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818668144

Diamond specifications and retailer prices

From HK$1,820 HKD
As of November 5, 2026
Save HK$13,870 HKD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$15,690 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818668144 or 818668144. Listed at 9 retailers as of November 4, 2026, with prices from HK$1,820 to HK$15,690, a HK$13,870 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818668144
Dimensions6.61 × 6.55 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm6.55 mm1.09 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818668144
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

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: Nov 5
Current: HK$15,690 HKD|Low: HK$1,820 HKD|High: HK$18,201 HKD|Avg: HK$7,443 HKD|-13.8%
Do Amore Diamonds
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
November 5, 2026
Retailer 7HK$1,820 HKD
Retailer 2HK$2,958 HKD
Retailer 9HK$3,248 HKD
Retailer 14HK$3,805 HKD
Retailer 3HK$4,440 HKD
Retailer 6HK$5,209 HKD
Retailer 4HK$5,350 HKD
Retailer 10HK$6,551 HKD
Retailer 13HK$6,959 HKD
Retailer 8HK$7,649 HKD
Retailer 11HK$8,983 HKD
Retailer 12HK$10,356 HKD
Retailer 5HK$10,489 HKD
Do Amore DiamondsHK$15,690 HKD

20 data points across 14 retailers

9 retailersHK$1,820 HKD to HK$15,690 HKD

A
Cheapest Retailer
-
HK$1,820 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,958 HKD
View
A
Retailer 3
-
HK$3,248 HKD
View
B
Retailer 4
-
HK$6,551 HKD
View
B+
Retailer 5
-
HK$6,959 HKD
View
B+
Retailer 6
-
HK$7,649 HKD
View
B
Retailer 7
-
HK$8,983 HKD
View
B
Retailer 8
-
HK$10,356 HKD
View
Most Expensive
B
Do Amore Diamonds
27-101B559CF · Nov 4
HK$15,690 HKD
$2,000 USD
View
8 more retailers have this diamond
Prices start from HK$1,820 HKDSave up to HK$13,870 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 Round
HK$1,820 HKD