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Cushion|Lab Grown|IGI

1.08ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG607388512

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG607388512

Diamond specifications and retailer prices

From HK$2,100 HKD
As of November 5, 2026
Save HK$8,520 HKD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$10,620 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.08ct lab-grown cushion diamond

This 1.08ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG607388512 or 607388512. Listed at 9 retailers as of November 2, 2026, with prices from HK$2,100 to HK$10,620, a HK$8,520 spread on the same certified stone. MOH London lists it at HK$10,620. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.08
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.6°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607388512
Dimensions7.09 × 5.47 × 3.74 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.09 mm5.47 mm1.08 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607388512
Side View
Table 66.0%Crown 28.6°Girdle: MED-THKPavilion 41.9°Culet: NoneDepth 68.4%

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: Nov 5
Current: HK$10,620 HKD|Low: HK$1,270 HKD|High: HK$10,740 HKD|Avg: HK$3,507 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 9HK$1,270 HKD
Retailer 6HK$1,654 HKD
Retailer 2HK$2,100 HKD
Retailer 3HK$2,367 HKD
Retailer 4HK$2,414 HKD
Retailer 8HK$2,414 HKD
Retailer 5HK$2,579 HKD
Retailer 7HK$3,817 HKD
Retailer 10HK$4,624 HKD
MOH LondonHK$10,620 HKD

35 data points across 10 retailers

9 retailersHK$2,100 HKD to HK$10,620 HKD

Retailer 1
-
HK$1,270 HKD
Price last confirmed 13 days ago
A
Retailer 2
-
HK$2,100 HKD
View
A
Retailer 3
-
HK$2,367 HKD
View
B+
Retailer 4
-
HK$2,414 HKD
View
A
Retailer 5
-
HK$2,414 HKD
View
A
Retailer 6
-
HK$2,579 HKD
View
B+
Retailer 7
-
HK$3,817 HKD
View
B
Retailer 8
-
HK$4,624 HKD
View
Most Expensive
B
MOH London
LG607388512 · Nov 2
HK$10,620 HKD
£1,067 GBP
View
8 more retailers have this diamond
Prices start from HK$2,100 HKDSave up to HK$8,520 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
1.08ct Cushion
HK$2,100 HKD