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Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG778695330

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

Certificate IGI LG778695330

Diamond specifications and retailer prices

From HK$2,048 HKD
$261 USD
As of October 27, 2026
Save HK$8,386 HKD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$23,143 HKD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778695330 or 778695330. Listed at 23 retailers as of October 27, 2026, with a 410% 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

1.52
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778695330
Dimensions7.80 × 5.80 × 3.92 mm
L/W Ratio1.34
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
7.80 mm5.80 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778695330
Side View
Table 61.0%Crown 44.2°Girdle: MediumPavilion 36°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$22,437 HKD|Low: HK$2,283 HKD|High: HK$22,437 HKD|Avg: HK$6,994 HKD
Brilliant Earth
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
Retailer 16
October 28, 2026
Retailer 8HK$2,283 HKD
Retailer 15HK$3,805 HKD
Retailer 4HK$4,229 HKD
Retailer 12HK$4,325 HKD
Retailer 2HK$4,366 HKD
Retailer 6HK$4,605 HKD
Retailer 9HK$4,845 HKD
Retailer 10HK$5,910 HKD
Retailer 14HK$6,378 HKD
Retailer 5HK$7,955 HKD
Retailer 16HK$8,162 HKD
Retailer 7HK$8,571 HKD
Retailer 11HK$9,242 HKD
Retailer 13HK$10,242 HKD
Retailer 3HK$10,434 HKD
Brilliant EarthHK$22,437 HKD

36 data points across 16 retailers

23 retailersHK$2,048 HKD to HK$10,434 HKD

A
Cheapest Retailer
-
HK$2,048 HKD
$261 USD
A
Retailer 2
-
HK$2,283 HKD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,377 HKD
$303 USD
View
A
Retailer 4
-
HK$2,542 HKD
$324 USD
View
A
Retailer 5
-
HK$2,542 HKD
$324 USD
View
A
Retailer 6
-
HK$3,805 HKD
$485 USD
View
A
Retailer 7
-
HK$4,229 HKD
$539 USD
View
A
Retailer 8
-
HK$4,325 HKD
€525 EUR
View
A
Retailer 9
-
HK$4,366 HKD
ZAR 8,991 ZAR
View
A
Retailer 10
-
HK$4,605 HKD
$587 USD
View
A
Retailer 11
-
HK$4,845 HKD
£486 GBP
View
A
Retailer 12
-
HK$5,910 HKD
A$1,159 AUD
View
A
Retailer 13
-
HK$6,378 HKD
$813 USD
View
A
Retailer 14
-
HK$7,955 HKD
$1,014 USD
View
A
Retailer 15
-
HK$8,162 HKD
SGD 1,406 SGD
View
B+
Retailer 16
-
HK$8,167 HKD
$1,041 USD
View
B+
Retailer 17
-
HK$8,571 HKD
$1,093 USD
View
B+
Retailer 18
-
HK$9,061 HKD
$1,155 USD
View
B+
Retailer 19
-
HK$9,242 HKD
$1,178 USD
View
B+
Retailer 20
-
HK$10,242 HKD
£1,028 GBP
View
Price last confirmed 8 days ago
B+
Retailer 21
-
HK$10,434 HKD
$1,330 USD
View
B
Retailer 22
-
HK$22,437 HKD
$2,860 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
18480067A · Sep 28
HK$23,143 HKD
$2,950 USD
View
Price last confirmed 30 days ago
22 more retailers have this diamond
Prices start from HK$2,048 HKDSave up to HK$8,386 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
1.52ct Radiant
HK$2,048 HKD