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Round|Lab Grown|IGI

3.03ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG781630516

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781630516

Diamond specifications and retailer prices

From €581 EUR
As of November 4, 2026
Save €1,366 EUR (70%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €4,856 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct 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 LG781630516 or 781630516. Listed at 25 retailers as of November 4, 2026, with a 235% 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

3.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781630516
Dimensions9.44 × 9.42 × 5.55 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
9.44 mm9.42 mm3.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781630516
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 58.9%

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: Nov 4
Current: €4,856 EUR|Low: €420 EUR|High: €4,856 EUR|Avg: €1,311 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4€420 EUR
Retailer 12€581 EUR
Retailer 7€646 EUR
Retailer 6€664 EUR
Retailer 3€697 EUR
Retailer 8€783 EUR
Retailer 5€852 EUR
Retailer 11€1,099 EUR
Retailer 9€1,129 EUR
Retailer 10€1,221 EUR
Retailer 2€1,906 EUR
Brilliant Earth€4,856 EUR

34 data points across 12 retailers

25 retailers€581 EUR to €1,947 EUR

Retailer 1
-
€420 EUR
Price last confirmed 44 days ago
Retailer 2
-
€420 EUR
View
Price last confirmed 10 days ago
Retailer 3
-
€513 EUR
View
Price last confirmed 44 days ago
Retailer 4
-
€520 EUR
View
Price last confirmed 20 days ago
Retailer 5
-
€520 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
€581 EUR
View
A
Retailer 7
-
€646 EUR
View
A
Retailer 8
-
€664 EUR
View
B+
Retailer 9
-
€697 EUR
View
A
Retailer 10
-
€783 EUR
View
A
Retailer 11
-
€851 EUR
View
A
Retailer 12
-
€852 EUR
View
B+
Retailer 13
-
€1,029 EUR
View
B+
Retailer 14
-
€1,099 EUR
View
B+
Retailer 15
-
€1,129 EUR
View
B+
Retailer 16
-
€1,221 EUR
View
Retailer 17
-
€1,672 EUR
View
Price last confirmed 45 days ago
Retailer 18
-
€1,672 EUR
View
Price last confirmed 8 days ago
B
Retailer 19
-
€1,679 EUR
View
B
Retailer 20
-
€1,698 EUR
View
B
Retailer 21
-
€1,698 EUR
View
B
Retailer 22
-
€1,906 EUR
View
B
Retailer 23
-
€1,947 EUR
View
Retailer 24
-
€4,856 EUR
View
Price last confirmed 24 days ago
Most Expensive
Brilliant Earth
20979364A · Oct 28
€4,856 EUR
$5,450 USD
View
Price last confirmed 8 days ago
24 more retailers have this diamond
Prices start from €581 EURSave up to €1,366 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
3.03ct Round
€581 EUR