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Radiant|Lab Grown|IGI

3.45ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG628447917

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

Certificate IGI LG628447917

Diamond specifications and retailer prices

From HK$51,665 HKD
A$10,131 AUD
As of October 31, 2026
5 retailers carry this diamond
Most expensive: HK$51,665 HKD at Novita Diamonds
View at Novita Diamonds

About this 3.45ct lab-grown radiant diamond

This 3.45ct 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 LG628447917 or 628447917. Listed at 5 retailers as of October 31, 2026. 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

3.45
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628447917
Dimensions10.74 × 10.74 × 7.44 mm
L/W Ratio1.00
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
10.74 mm10.74 mm3.45 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628447917
Side View
Table 64.0%Crown 44.7°Girdle: Slightly ThickPavilion 33.3°Culet: NoneDepth 64.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: HK$51,665 HKD|Low: HK$8,301 HKD|High: HK$83,321 HKD|Avg: HK$29,871 HKD|-0.2%
Novita Diamonds
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
October 31, 2026
Retailer 16HK$8,301 HKD
Retailer 3HK$8,544 HKD
Retailer 18HK$10,239 HKD
Retailer 5HK$10,364 HKD
Retailer 6HK$11,753 HKD
Retailer 2HK$15,430 HKD
Retailer 14HK$18,492 HKD
Retailer 15HK$22,082 HKD
Retailer 7HK$22,964 HKD
Retailer 10HK$24,701 HKD
Retailer 17HK$25,152 HKD
Retailer 13HK$33,529 HKD
Retailer 9HK$41,401 HKD
Retailer 11HK$44,760 HKD
Retailer 8HK$45,099 HKD
Novita DiamondsHK$51,665 HKD
Retailer 12HK$55,391 HKD
Retailer 4HK$67,708 HKD

16 data points across 18 retailers

5 retailers

Retailer 1
-
HK$7,328 HKD
$934 USD
Price last confirmed 29 days ago
Retailer 2
-
HK$18,312 HKD
$2,334 USD
View
Price last confirmed 31 days ago
Retailer 3
-
HK$18,492 HKD
$2,357 USD
View
Price last confirmed 24 days ago
Retailer 4
-
HK$44,760 HKD
$5,705 USD
View
Price last confirmed 27 days ago
Most Expensive
B
Novita Diamonds
cert_628447917 · Oct 31
HK$51,665 HKD
A$10,131 AUD
View
4 more retailers have this diamond

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.

B
3.45ct Radiant
HK$51,665 HKD