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Radiant|Lab Grown|IGI

3.25ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG788664667

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

Certificate IGI LG788664667

Diamond specifications and retailer prices

From HK$11,769 HKD
$1,500 USD
As of October 30, 2026
Save HK$47,466 HKD (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$59,235 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.25ct lab-grown radiant diamond

This 3.25ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788664667 or 788664667. Listed at 26 retailers as of October 29, 2026, with prices from HK$11,769 to HK$59,235, a HK$47,466 spread on the same certified stone. Brilliant Earth lists it at HK$59,235. 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

3.25
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788664667
Dimensions10.67 × 6.86 × 4.80 mm
L/W Ratio1.56
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.67 mm6.86 mm3.25 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788664667
Side View
Table 66.0%Crown 46.2°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 70.0%

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$59,235 HKD|Low: HK$11,769 HKD|High: HK$85,047 HKD|Avg: HK$28,613 HKD|-30.4%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 6HK$11,769 HKD
Retailer 3HK$12,804 HKD
Retailer 12HK$13,173 HKD
Retailer 5HK$13,644 HKD
Retailer 20HK$14,985 HKD
Retailer 8HK$15,370 HKD
Retailer 14HK$15,767 HKD
Retailer 2HK$19,272 HKD
Retailer 19HK$19,520 HKD
Retailer 21HK$21,724 HKD
Retailer 16HK$21,984 HKD
Retailer 7HK$25,577 HKD
Retailer 11HK$27,491 HKD
Retailer 22HK$30,869 HKD
Retailer 13HK$31,691 HKD
Retailer 10HK$33,001 HKD
Retailer 23HK$35,047 HKD
Retailer 18HK$39,189 HKD
Retailer 24HK$40,170 HKD
Retailer 4HK$41,287 HKD
Retailer 9HK$41,901 HKD
Retailer 15HK$45,634 HKD
Retailer 17HK$47,993 HKD
Brilliant EarthHK$59,235 HKD

32 data points across 24 retailers

26 retailersHK$11,769 HKD to HK$59,235 HKD

A
Cheapest Retailer
-
HK$11,769 HKD
$1,500 USD
A
Retailer 2
-
HK$12,804 HKD
$1,632 USD
View
A
Retailer 3
-
HK$13,173 HKD
$1,679 USD
View
Final sale: no returns
A
Retailer 4
-
HK$13,644 HKD
$1,739 USD
View
Retailer 5
-
HK$13,644 HKD
$1,739 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
HK$14,985 HKD
$1,910 USD
View
A
Retailer 7
-
HK$15,370 HKD
$1,959 USD
View
A
Retailer 8
-
HK$15,767 HKD
View
A
Retailer 9
-
HK$19,272 HKD
£1,934 GBP
View
A
Retailer 10
-
HK$19,520 HKD
$2,488 USD
View
Retailer 11
-
HK$21,724 HKD
€2,637 EUR
View
Price last confirmed 8 days ago
A
Retailer 12
-
HK$21,984 HKD
$2,802 USD
View
A
Retailer 13
-
HK$25,577 HKD
$3,260 USD
View
A
Retailer 14
-
HK$27,491 HKD
$3,504 USD
View
Retailer 15
-
HK$30,869 HKD
A$6,053 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
HK$31,691 HKD
ZAR 65,254 ZAR
View
B+
Retailer 17
-
HK$33,001 HKD
£3,312 GBP
View
B+
Retailer 18
-
HK$35,047 HKD
$4,467 USD
View
B+
Retailer 19
-
HK$36,781 HKD
$4,688 USD
View
B+
Retailer 20
-
HK$39,189 HKD
£3,933 GBP
View
B+
Retailer 21
-
HK$40,170 HKD
$5,120 USD
View
Retailer 22
-
HK$41,287 HKD
A$8,096 AUD
View
Price last confirmed 22 days ago
B+
Retailer 23
-
HK$41,901 HKD
$5,341 USD
View
B+
Retailer 24
-
HK$45,634 HKD
SGD 7,860 SGD
View
B
Retailer 25
-
HK$47,993 HKD
$6,117 USD
View
Most Expensive
B
Brilliant Earth
18549401A · Oct 29
HK$59,235 HKD
$7,550 USD
View
25 more retailers have this diamond
Prices start from HK$11,769 HKDSave up to HK$47,466 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
3.25ct Radiant
HK$11,769 HKD