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Radiant|Lab Grown|IGI

3.03ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG811634232

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

Certificate IGI LG811634232

Diamond specifications and retailer prices

From HK$20,991 HKD
As of October 30, 2026
Save HK$66,261 HKD (76%) vs most expensive(unlock to see where)
13 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 LG811634232 or 811634232. Listed at 13 retailers as of October 29, 2026, with prices from HK$20,991 to HK$87,252, a HK$66,261 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634232
Dimensions10.61 × 7.15 × 4.66 mm
L/W Ratio1.48
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
10.61 mm7.15 mm3.03 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634232
Side View
Table 63.0%Crown 41.8°Girdle: MediumPavilion 33.1°Culet: NoneDepth 65.2%

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 30
Current: HK$87,252 HKD|Low: HK$20,991 HKD|High: HK$87,252 HKD|Avg: HK$46,063 HKD|+1.1%
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
October 30, 2026
Retailer 12HK$20,991 HKD
Retailer 2HK$23,632 HKD
Retailer 11HK$25,438 HKD
Retailer 10HK$25,956 HKD
Retailer 5HK$28,555 HKD
Retailer 6HK$39,909 HKD
Retailer 9HK$44,982 HKD
Retailer 13HK$46,309 HKD
Retailer 8HK$49,275 HKD
Retailer 7HK$49,346 HKD
Retailer 4HK$60,197 HKD
Retailer 3HK$66,428 HKD
Brilliant EarthHK$87,252 HKD

41 data points across 13 retailers

13 retailersHK$20,991 HKD to HK$87,252 HKD

A
Cheapest Retailer
-
HK$20,991 HKD
A
Retailer 2
-
HK$23,632 HKD
£2,372 GBP
View
A
Retailer 3
-
HK$25,438 HKD
$3,242 USD
View
A
Retailer 4
-
HK$25,956 HKD
$3,308 USD
View
Retailer 5
-
HK$28,555 HKD
€3,466 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$39,909 HKD
ZAR 82,169 ZAR
View
B+
Retailer 7
-
HK$44,982 HKD
$5,733 USD
View
B+
Retailer 8
-
HK$46,309 HKD
$5,902 USD
View
B+
Retailer 9
-
HK$49,275 HKD
$6,280 USD
View
B+
Retailer 10
-
HK$49,346 HKD
£4,952 GBP
View
B
Retailer 11
-
HK$60,197 HKD
$7,672 USD
View
B
Retailer 12
-
HK$66,428 HKD
$8,466 USD
View
Most Expensive
B
Brilliant Earth
20871390A · Oct 29
HK$87,252 HKD
$11,120 USD
View
12 more retailers have this diamond
Prices start from HK$20,991 HKDSave up to HK$66,261 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$20,991 HKD