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Round|Lab Grown|IGI

3.05ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG781636550

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781636550

Diamond specifications and retailer prices

From €424 EUR
$474 USD
As of October 29, 2026
Save €1,543 EUR (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,905 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round 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 LG781636550 or 781636550. Listed at 24 retailers as of October 29, 2026, with a 364% 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

3.05
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781636550
Dimensions9.39 × 9.35 × 5.56 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm9.35 mm3.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781636550
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.3%

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 29
Current: €4,905 EUR|Low: €407 EUR|High: €5,057 EUR|Avg: €1,345 EUR|-3.0%
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
October 31, 2026
Retailer 13€424 EUR
Retailer 10€475 EUR
Retailer 2€526 EUR
Retailer 11€675 EUR
Retailer 4€707 EUR
Retailer 7€790 EUR
Retailer 8€870 EUR
Retailer 12€1,111 EUR
Retailer 3€1,142 EUR
Retailer 5€1,223 EUR
Retailer 9€1,691 EUR
Retailer 14€1,943 EUR
Retailer 6€1,967 EUR
Brilliant Earth€4,905 EUR

35 data points across 14 retailers

24 retailers€424 EUR to €1,967 EUR

A
Cheapest Retailer
-
€424 EUR
$474 USD
A
Retailer 2
-
€475 EUR
$531 USD
View
Retailer 3
-
€526 EUR
$588 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
€526 EUR
$588 USD
View
A
Retailer 5
-
€584 EUR
HK$5,100 HKD
View
A
Retailer 6
-
€675 EUR
£594 GBP
View
B+
Retailer 7
-
€705 EUR
$788 USD
View
A
Retailer 8
-
€707 EUR
$790 USD
View
A
Retailer 9
-
€790 EUR
View
A
Retailer 10
-
€858 EUR
$959 USD
View
A
Retailer 11
-
€870 EUR
£765 GBP
View
B+
Retailer 12
-
€1,046 EUR
$1,169 USD
View
B+
Retailer 13
-
€1,111 EUR
A$1,909 AUD
View
B+
Retailer 14
-
€1,142 EUR
ZAR 20,606 ZAR
View
B+
Retailer 15
-
€1,223 EUR
$1,366 USD
View
Retailer 16
-
€1,305 EUR
$1,458 USD
View
Price last confirmed 46 days ago
B
Retailer 17
-
€1,691 EUR
$1,889 USD
View
B
Retailer 18
-
€1,697 EUR
SGD 2,562 SGD
View
B
Retailer 19
-
€1,717 EUR
$1,918 USD
View
B
Retailer 20
-
€1,718 EUR
$1,919 USD
View
B
Retailer 21
-
€1,943 EUR
£1,709 GBP
View
B
Retailer 22
-
€1,967 EUR
$2,198 USD
View
Retailer 23
-
€4,905 EUR
$5,480 USD
View
Price under review
Most Expensive
Brilliant Earth
20979539A · Oct 28
€4,905 EUR
$5,480 USD
View
Price under review
23 more retailers have this diamond
Prices start from €424 EURSave up to €1,543 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.

A
3.05ct Round
€424 EUR