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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 €5,894 EUR
A$10,131 AUD
As of October 31, 2026
5 retailers carry this diamond
Most expensive: €5,894 EUR 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
Color
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: €5,894 EUR|Low: €947 EUR|High: €9,506 EUR|Avg: €3,408 EUR|-0.2%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 18
October 31, 2026
Retailer 16€947 EUR
Retailer 3€975 EUR
Retailer 18€1,168 EUR
Retailer 5€1,182 EUR
Retailer 6€1,341 EUR
Retailer 2€1,760 EUR
Retailer 14€2,110 EUR
Retailer 15€2,519 EUR
Retailer 7€2,620 EUR
Retailer 10€2,818 EUR
Retailer 17€2,869 EUR
Retailer 13€3,825 EUR
Retailer 9€4,723 EUR
Retailer 11€5,106 EUR
Retailer 8€5,145 EUR
Novita Diamonds€5,894 EUR
Retailer 12€6,319 EUR
Retailer 4€7,725 EUR

16 data points across 18 retailers

5 retailers

Retailer 1
-
€836 EUR
$934 USD
Price last confirmed 30 days ago
Retailer 2
-
€2,089 EUR
$2,334 USD
View
Price last confirmed 32 days ago
Retailer 3
-
€2,110 EUR
$2,357 USD
View
Price last confirmed 25 days ago
Retailer 4
-
€5,106 EUR
$5,705 USD
View
Price last confirmed 27 days ago
Most Expensive
B
Novita Diamonds
cert_628447917 · Oct 31
€5,894 EUR
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
€5,894 EUR