Radiant|Lab Grown|IGI

3.09ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG816627554

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG816627554

Diamond specifications and retailer prices

From €1,274 EUR
$1,429 USD
As of November 2, 2026
Save €3,768 EUR (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €6,205 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816627554 or 816627554. Listed at 21 retailers as of November 2, 2026, with a 296% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.09
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816627554
Dimensions9.61 × 6.88 × 4.62 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.61 mm6.88 mm3.09 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816627554
Side View
Table 63.0%Crown 31.3°Girdle: MediumPavilion 30.8°Culet: LargeDepth 67.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,503 EUR|Low: €424 EUR|High: €9,486 EUR|Avg: €1,511 EUR|+182.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 3, 2026
Retailer 4€440 EUR
Retailer 5€547 EUR
Retailer 3€1,176 EUR
Retailer 12€1,274 EUR
Retailer 11€1,752 EUR
Retailer 8€2,248 EUR
Retailer 1€2,503 EUR
Retailer 6€2,828 EUR
Retailer 13€3,655 EUR
Retailer 10€3,987 EUR
Retailer 2€4,310 EUR
Retailer 7€5,042 EUR
Taylor and Hart€6,205 EUR
Retailer 9€9,486 EUR

38 data points across 14 retailers

21 retailers€1,274 EUR to €5,042 EUR

Retailer 1
-
€440 EUR
$494 USD
Price last confirmed 10 days ago
Retailer 2
-
€440 EUR
$494 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€494 EUR
$554 USD
View
Price last confirmed 13 days ago
Retailer 4
-
€539 EUR
$605 USD
View
Price last confirmed 38 days ago
Retailer 5
-
€547 EUR
$613 USD
View
Price last confirmed 23 days ago
Retailer 6
-
€547 EUR
$613 USD
View
Price last confirmed 12 days ago
Retailer 7
-
€1,176 EUR
ZAR 21,310 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€1,274 EUR
$1,429 USD
View
B+
Retailer 9
-
€1,378 EUR
$1,546 USD
View
Retailer 10
-
€1,438 EUR
$1,613 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
€1,752 EUR
$1,965 USD
View
Retailer 12
-
€2,180 EUR
$2,445 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
€2,248 EUR
$2,521 USD
View
B
Retailer 14
-
€2,503 EUR
£2,210 GBP
View
B
Retailer 15
-
€2,828 EUR
$3,172 USD
View
B
Retailer 16
-
€3,655 EUR
£3,228 GBP
View
B
Retailer 17
-
€3,987 EUR
A$6,879 AUD
View
B
Retailer 18
-
€4,310 EUR
$4,834 USD
View
B
Retailer 19
-
€5,042 EUR
£4,453 GBP
View
Most Expensive
Taylor and Hart
LGZX9S9 · Oct 31
€6,205 EUR
$6,960 USD
View
Price under review
19 more retailers have this diamond
Prices start from €1,274 EURSave up to €3,768 EUR

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+
3.09ct Radiant
€1,274 EUR