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Radiant|Lab Grown|IGI

3.44ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG782640811

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

Certificate IGI LG782640811

Diamond specifications and retailer prices

From HK$20,587 HKD
$2,624 USD
As of October 30, 2026
Save HK$68,462 HKD (77%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$89,049 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.44ct lab-grown radiant diamond

This 3.44ct 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 LG782640811 or 782640811. Listed at 27 retailers as of October 29, 2026, with prices from HK$20,587 to HK$89,049, a HK$68,462 spread on the same certified stone. Brilliant Earth lists it at HK$89,049. 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

3.44
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782640811
Dimensions10.24 × 7.19 × 4.93 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.24 mm7.19 mm3.44 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782640811
Side View
Table 65.0%Crown 41.9°Girdle: Slightly ThickPavilion 30.4°Culet: NoneDepth 68.6%

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$89,049 HKD|Low: HK$19,763 HKD|High: HK$89,049 HKD|Avg: HK$45,288 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 31, 2026
Retailer 3HK$20,587 HKD
Retailer 7HK$22,399 HKD
Retailer 4HK$23,882 HKD
Retailer 16HK$25,145 HKD
Retailer 9HK$32,252 HKD
Retailer 6HK$32,826 HKD
Retailer 12HK$34,129 HKD
Retailer 10HK$35,039 HKD
Retailer 2HK$37,870 HKD
Retailer 5HK$49,309 HKD
Retailer 14HK$54,016 HKD
Retailer 11HK$55,454 HKD
Retailer 15HK$60,679 HKD
Retailer 13HK$64,019 HKD
Retailer 8HK$80,039 HKD
Brilliant EarthHK$89,049 HKD

38 data points across 16 retailers

27 retailersHK$20,587 HKD to HK$89,049 HKD

A
Cheapest Retailer
-
HK$20,587 HKD
$2,624 USD
A
Retailer 2
-
HK$22,399 HKD
$2,855 USD
View
A
Retailer 3
-
HK$23,059 HKD
$2,939 USD
View
Final sale: no returns
A
Retailer 4
-
HK$23,882 HKD
$3,044 USD
View
Retailer 5
-
HK$23,882 HKD
$3,044 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
HK$24,180 HKD
$3,082 USD
View
A
Retailer 7
-
HK$25,145 HKD
$3,205 USD
View
A
Retailer 8
-
HK$27,617 HKD
View
B+
Retailer 9
-
HK$31,908 HKD
$4,067 USD
View
B+
Retailer 10
-
HK$32,252 HKD
£3,237 GBP
View
B+
Retailer 11
-
HK$32,826 HKD
$4,184 USD
View
B+
Retailer 12
-
HK$33,219 HKD
$4,234 USD
View
B+
Retailer 13
-
HK$34,129 HKD
$4,350 USD
View
B+
Retailer 14
-
HK$35,039 HKD
$4,466 USD
View
B+
Retailer 15
-
HK$37,870 HKD
€4,597 EUR
View
B+
Retailer 16
-
HK$45,316 HKD
£4,548 GBP
View
Retailer 17
-
HK$46,441 HKD
$5,919 USD
View
Price last confirmed 96 days ago
Retailer 18
-
HK$49,309 HKD
A$9,669 AUD
View
Price last confirmed 31 days ago
Retailer 19
-
HK$54,016 HKD
A$10,592 AUD
View
Price last confirmed 9 days ago
B+
Retailer 20
-
HK$55,454 HKD
ZAR 114,185 ZAR
View
B+
Retailer 21
-
HK$60,679 HKD
$7,734 USD
View
B+
Retailer 22
-
HK$64,019 HKD
£6,425 GBP
View
B
Retailer 23
-
HK$65,637 HKD
$8,366 USD
View
B
Retailer 24
-
HK$70,050 HKD
$8,929 USD
View
B
Retailer 25
-
HK$80,039 HKD
SGD 13,786 SGD
View
B
Retailer 26
-
HK$83,281 HKD
$10,615 USD
View
Most Expensive
B
Brilliant Earth
18139446A · Oct 29
HK$89,049 HKD
$11,350 USD
View
26 more retailers have this diamond
Prices start from HK$20,587 HKDSave up to HK$68,462 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
3.44ct Radiant
HK$20,587 HKD