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Round|Lab Grown|IGI

1.18ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG757503999

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757503999

Diamond specifications and retailer prices

From HK$1,356 HKD
As of November 5, 2026
Save HK$7,109 HKD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,464 HKD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 1.18ct lab-grown round diamond

This 1.18ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG757503999 or 757503999. Listed at 16 retailers as of November 4, 2026, with prices from HK$1,356 to HK$8,464, a HK$7,109 spread on the same certified stone. Rare Carat lists it at HK$8,464. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757503999
Dimensions6.82 × 6.86 × 4.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.82 mm6.86 mm1.18 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757503999
Side View
Table 57.0%Crown 33.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

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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: Nov 5
Current: HK$8,464 HKD|Low: HK$1,356 HKD|High: HK$8,700 HKD|Avg: HK$3,852 HKD|-2.7%
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
Retailer 14
November 6, 2026
Retailer 12HK$1,356 HKD
Retailer 14HK$1,513 HKD
Retailer 5HK$1,575 HKD
Retailer 3HK$1,685 HKD
Retailer 2HK$2,853 HKD
Retailer 8HK$2,955 HKD
Retailer 7HK$3,010 HKD
Retailer 13HK$3,621 HKD
Retailer 11HK$4,107 HKD
Retailer 4HK$5,416 HKD
Retailer 10HK$5,721 HKD
Retailer 6HK$5,839 HKD
Retailer 9HK$7,853 HKD
Rare CaratHK$8,464 HKD

44 data points across 14 retailers

16 retailersHK$1,356 HKD to HK$8,464 HKD

A
Cheapest Retailer
-
HK$1,356 HKD
A
Retailer 2
-
HK$1,513 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,575 HKD
View
A
Retailer 4
-
HK$1,685 HKD
View
Retailer 5
-
HK$1,701 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$2,853 HKD
View
A
Retailer 7
-
HK$2,955 HKD
View
A
Retailer 8
-
HK$3,010 HKD
View
A
Retailer 9
-
HK$3,621 HKD
View
A
Retailer 10
-
HK$4,107 HKD
View
B+
Retailer 11
-
HK$4,608 HKD
View
B+
Retailer 12
-
HK$5,416 HKD
View
B+
Retailer 13
-
HK$5,721 HKD
View
B+
Retailer 14
-
HK$5,839 HKD
View
B
Retailer 15
-
HK$7,853 HKD
View
Most Expensive
B
Rare Carat
GD17605_l_757503999 · Nov 4
HK$8,464 HKD
$1,080 USD
View
15 more retailers have this diamond
Prices start from HK$1,356 HKDSave up to HK$7,109 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
1.18ct Round
HK$1,356 HKD