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Radiant|Lab Grown|IGI

1.07ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG575311757

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG575311757

Diamond specifications and retailer prices

From HK$956 HKD
As of November 6, 2026
Save HK$7,883 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$8,839 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.07ct lab-grown radiant diamond

This 1.07ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG575311757 or 575311757. Listed at 11 retailers as of November 2, 2026, with prices from HK$956 to HK$8,839, a HK$7,883 spread on the same certified stone. MOH London lists it at HK$8,839. 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

1.07
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575311757
Dimensions7.39 × 4.96 × 3.27 mm
L/W Ratio1.49
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
7.39 mm4.96 mm1.07 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575311757
Side View
Table 67.5%Crown 47.1°Girdle: MediumPavilion 29.9°Culet: NoneDepth 65.9%

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 6
Current: HK$8,839 HKD|Low: HK$823 HKD|High: HK$8,938 HKD|Avg: HK$2,942 HKD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9HK$823 HKD
Retailer 12HK$956 HKD
Retailer 10HK$988 HKD
Retailer 8HK$1,129 HKD
Retailer 11HK$1,199 HKD
Retailer 6HK$1,489 HKD
Retailer 2HK$2,006 HKD
Retailer 13HK$2,289 HKD
Retailer 7HK$3,793 HKD
Retailer 5HK$3,848 HKD
Retailer 4HK$3,927 HKD
Retailer 3HK$7,069 HKD
MOH LondonHK$8,839 HKD

14 data points across 13 retailers

11 retailersHK$956 HKD to HK$8,839 HKD

A
Cheapest Retailer
-
HK$956 HKD
Final sale: no returns
Retailer 2
-
HK$1,129 HKD
View
Price last confirmed 30 days ago
A
Retailer 3
-
HK$1,199 HKD
View
B+
Retailer 4
-
HK$1,489 HKD
View
A
Retailer 5
-
HK$2,006 HKD
View
A
Retailer 6
-
HK$2,289 HKD
View
Retailer 7
-
HK$3,401 HKD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
HK$3,793 HKD
View
B+
Retailer 9
-
HK$3,848 HKD
View
B
Retailer 10
-
HK$7,069 HKD
View
Most Expensive
B
MOH London
LG575311757 · Nov 2
HK$8,839 HKD
£888 GBP
View
10 more retailers have this diamond
Prices start from HK$956 HKDSave up to HK$7,883 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
1.07ct Radiant
HK$956 HKD