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Radiant|Lab Grown|IGI

1.07ct G IF Radiant Lab Grown Diamond

EX • G/IF • IGI LG823688837

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

Certificate IGI LG823688837

Diamond specifications and retailer prices

From HK$1,593 HKD
As of November 4, 2026
Save HK$1,687 HKD (51%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$12,553 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.07ct lab-grown radiant diamond

This 1.07ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823688837 or 823688837. Listed at 3 retailers as of November 4, 2026, with a 106% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823688837
Dimensions7.42 × 5.12 × 3.37 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm5.12 mm1.07 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823688837
Side View
Table 61.0%Crown 41.5°Girdle: MediumPavilion 35.1°Culet: NoneDepth 65.8%

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 4
Current: HK$12,553 HKD|Low: HK$1,593 HKD|High: HK$12,553 HKD|Avg: HK$4,976 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3HK$1,593 HKD
Retailer 5HK$3,060 HKD
Retailer 4HK$3,115 HKD
Retailer 2HK$3,280 HKD
Retailer 7HK$4,543 HKD
Retailer 6HK$6,386 HKD
Brilliant EarthHK$12,553 HKD

39 data points across 7 retailers

3 retailersHK$1,593 HKD to HK$3,280 HKD

A
Cheapest Retailer
-
HK$1,593 HKD
Final sale: no returns
A
Retailer 2
-
HK$3,280 HKD
View
Most Expensive
Brilliant Earth
21237923A · Oct 28
HK$12,553 HKD
$1,600 USD
View
Price last confirmed 7 days ago
2 more retailers have this diamond
Prices start from HK$1,593 HKDSave up to HK$1,687 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$1,593 HKD