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Radiant|Lab Grown|IGI

1.30ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG780612530

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

Certificate IGI LG780612530

Diamond specifications and retailer prices

From HK$1,789 HKD
$228 USD
As of October 30, 2026
Save HK$15,393 HKD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$17,182 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780612530 or 780612530. Listed at 20 retailers as of October 30, 2026, with prices from HK$1,789 to HK$17,182, a HK$15,393 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780612530
Dimensions7.73 × 5.37 × 3.59 mm
L/W Ratio1.44
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
7.73 mm5.37 mm1.30 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780612530
Side View
Table 61.0%Crown 41.5°Girdle: MediumPavilion 35.6°Culet: NoneDepth 66.9%

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: Oct 30
Current: HK$17,182 HKD|Low: HK$1,420 HKD|High: HK$17,182 HKD|Avg: HK$6,449 HKD
Do Amore Diamonds
Retailer 2
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Retailer 19
November 1, 2026
Retailer 17HK$1,789 HKD
Retailer 8HK$2,001 HKD
Retailer 4HK$2,079 HKD
Retailer 5HK$2,220 HKD
Retailer 18HK$2,220 HKD
Retailer 3HK$3,758 HKD
Retailer 7HK$4,135 HKD
Retailer 12HK$4,207 HKD
Retailer 2HK$4,664 HKD
Retailer 9HK$5,445 HKD
Retailer 13HK$5,962 HKD
Retailer 16HK$7,155 HKD
Retailer 19HK$7,869 HKD
Retailer 10HK$9,211 HKD
Retailer 6HK$9,487 HKD
Retailer 15HK$9,864 HKD
Retailer 11HK$10,059 HKD
Retailer 14HK$13,102 HKD
Do Amore DiamondsHK$17,182 HKD

44 data points across 19 retailers

20 retailersHK$1,789 HKD to HK$17,182 HKD

A
Cheapest Retailer
-
HK$1,789 HKD
$228 USD
A
Retailer 2
-
HK$2,001 HKD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,079 HKD
$265 USD
View
A
Retailer 4
-
HK$2,220 HKD
$283 USD
View
A
Retailer 5
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HK$2,220 HKD
$283 USD
View
A
Retailer 6
-
HK$3,314 HKD
View
A
Retailer 7
-
HK$3,758 HKD
$479 USD
View
A
Retailer 8
-
HK$4,135 HKD
$527 USD
View
A
Retailer 9
-
HK$4,207 HKD
ZAR 8,663 ZAR
View
A
Retailer 10
-
HK$4,664 HKD
£468 GBP
View
A
Retailer 11
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HK$5,445 HKD
$694 USD
View
A
Retailer 12
-
HK$5,962 HKD
A$1,169 AUD
View
B+
Retailer 13
-
HK$7,155 HKD
$912 USD
View
B+
Retailer 14
-
HK$7,869 HKD
$1,003 USD
View
B+
Retailer 15
-
HK$9,211 HKD
$1,174 USD
View
B+
Retailer 16
-
HK$9,487 HKD
SGD 1,634 SGD
View
B+
Retailer 17
-
HK$9,864 HKD
£990 GBP
View
B
Retailer 18
-
HK$10,059 HKD
$1,282 USD
View
Retailer 19
-
HK$13,102 HKD
$1,670 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-652EF0865 · Oct 31
HK$17,182 HKD
$2,190 USD
View
19 more retailers have this diamond
Prices start from HK$1,789 HKDSave up to HK$15,393 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$1,789 HKD