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Radiant|Lab Grown|IGI

1.30ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG813655847

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

Certificate IGI LG813655847

Diamond specifications and retailer prices

From HK$2,220 HKD
As of November 3, 2026
Save HK$7,673 HKD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$10,154 HKD at Novita Diamonds · As of October 1, 2026
View at Novita Diamonds

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813655847 or 813655847. Listed at 16 retailers as of November 2, 2026, with a 346% 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

1.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813655847
Dimensions8.23 × 5.15 × 3.51 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm5.15 mm1.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813655847
Side View
Table 68.0%Crown 45.4°Girdle: Slightly ThickPavilion 37.9°Culet: NoneDepth 68.2%

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 3
Current: HK$7,556 HKD|Low: HK$2,220 HKD|High: HK$10,207 HKD|Avg: HK$5,898 HKD|-3.7%
Retailer 1
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
Retailer 15
November 4, 2026
Retailer 12HK$2,220 HKD
Retailer 10HK$2,299 HKD
Retailer 4HK$3,334 HKD
Retailer 7HK$3,727 HKD
Retailer 2HK$3,923 HKD
Retailer 3HK$4,276 HKD
Retailer 9HK$4,653 HKD
Retailer 5HK$5,068 HKD
Retailer 11HK$6,041 HKD
Retailer 6HK$6,849 HKD
Retailer 1HK$7,556 HKD
Retailer 8HK$7,932 HKD
Retailer 13HK$8,332 HKD
Retailer 14HK$8,654 HKD
Retailer 15HK$9,894 HKD

21 data points across 15 retailers

16 retailersHK$2,220 HKD to HK$9,894 HKD

A
Cheapest Retailer
-
HK$2,220 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,299 HKD
View
A
Retailer 3
-
HK$3,334 HKD
View
A
Retailer 4
-
HK$3,727 HKD
View
A
Retailer 5
-
HK$3,923 HKD
View
A
Retailer 6
-
HK$4,276 HKD
View
A
Retailer 7
-
HK$4,653 HKD
View
A
Retailer 8
-
HK$5,068 HKD
View
A
Retailer 9
-
HK$6,041 HKD
View
B+
Retailer 10
-
HK$6,849 HKD
View
B+
Retailer 11
-
HK$7,556 HKD
View
B+
Retailer 12
-
HK$7,932 HKD
View
B+
Retailer 13
-
HK$8,332 HKD
View
B+
Retailer 14
-
HK$8,654 HKD
View
B+
Retailer 15
-
HK$9,894 HKD
View
Most Expensive
Novita Diamonds
cert_813655847 · Oct 1
HK$10,154 HKD
A$1,991 AUD
View
Price last confirmed 34 days ago
15 more retailers have this diamond
Prices start from HK$2,220 HKDSave up to HK$7,673 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
1.30ct Radiant
HK$2,220 HKD