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Radiant|Lab Grown|IGI

3.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG804660672

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

Certificate IGI LG804660672

Diamond specifications and retailer prices

From HK$18,313 HKD
$2,334 USD
As of October 29, 2026
Save HK$68,938 HKD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$87,252 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804660672 or 804660672. Listed at 12 retailers as of October 29, 2026, with prices from HK$18,313 to HK$87,252, a HK$68,938 spread on the same certified stone. Brilliant Earth lists it at HK$87,252. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660672
Dimensions10.09 × 7.27 × 4.83 mm
L/W Ratio1.39
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
10.09 mm7.27 mm3.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660672
Side View
Table 64.0%Crown 41.4°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 66.4%

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 29
Current: HK$87,252 HKD|Low: HK$18,313 HKD|High: HK$88,978 HKD|Avg: HK$45,177 HKD|-1.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9HK$18,313 HKD
Retailer 11HK$20,991 HKD
Retailer 2HK$23,632 HKD
Retailer 10HK$25,438 HKD
Retailer 8HK$25,956 HKD
Retailer 4HK$28,555 HKD
Retailer 7HK$44,982 HKD
Retailer 6HK$49,275 HKD
Retailer 5HK$49,346 HKD
Retailer 3HK$60,197 HKD
Retailer 12HK$66,428 HKD
Brilliant EarthHK$87,252 HKD

41 data points across 12 retailers

12 retailersHK$18,313 HKD to HK$87,252 HKD

A
Cheapest Retailer
-
HK$18,313 HKD
$2,334 USD
A
Retailer 2
-
HK$20,991 HKD
View
A
Retailer 3
-
HK$23,632 HKD
£2,372 GBP
View
A
Retailer 4
-
HK$25,438 HKD
$3,242 USD
View
A
Retailer 5
-
HK$25,956 HKD
$3,308 USD
View
B+
Retailer 6
-
HK$28,555 HKD
€3,466 EUR
View
B+
Retailer 7
-
HK$44,982 HKD
$5,733 USD
View
B+
Retailer 8
-
HK$49,275 HKD
$6,280 USD
View
B+
Retailer 9
-
HK$49,346 HKD
£4,952 GBP
View
B
Retailer 10
-
HK$60,197 HKD
$7,672 USD
View
B
Retailer 11
-
HK$66,428 HKD
$8,466 USD
View
Most Expensive
B
Brilliant Earth
20566758A · Oct 29
HK$87,252 HKD
$11,120 USD
View
11 more retailers have this diamond
Prices start from HK$18,313 HKDSave up to HK$68,938 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
3.03ct Radiant
HK$18,313 HKD