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Round|Lab Grown|IGI

5.09ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG840663596

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840663596

Diamond specifications and retailer prices

From €2,937 EUR
£2,583 GBP
As of October 30, 2026
Save €5,215 EUR (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €13,020 EUR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840663596 or 840663596. Listed at 15 retailers as of October 29, 2026, with a 178% 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

5.09
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840663596
Dimensions11.16 × 11.20 × 6.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.16 mm11.20 mm5.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840663596
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
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: Oct 30
Current: €13,020 EUR|Low: €2,506 EUR|High: €20,945 EUR|Avg: €8,085 EUR|-3.0%
Michael Trio
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
October 30, 2026
Retailer 2€2,937 EUR
Retailer 11€3,357 EUR
Retailer 14€3,571 EUR
Retailer 10€4,503 EUR
Retailer 12€4,731 EUR
Retailer 7€4,871 EUR
Retailer 15€5,324 EUR
Retailer 3€5,881 EUR
Retailer 9€7,766 EUR
Retailer 8€8,152 EUR
Retailer 4€10,528 EUR
Retailer 6€11,783 EUR
Michael Trio€13,020 EUR
Retailer 5€17,705 EUR
Retailer 13€20,345 EUR

30 data points across 15 retailers

15 retailers€2,937 EUR to €8,152 EUR

B+
Cheapest Retailer
-
€2,937 EUR
£2,583 GBP
B+
Retailer 2
-
€3,357 EUR
$3,751 USD
View
Retailer 3
-
€3,360 EUR
$3,754 USD
View
Price last confirmed 32 days ago
B+
Retailer 4
-
€3,571 EUR
$3,990 USD
View
B+
Retailer 5
-
€4,503 EUR
HK$39,300 HKD
View
B+
Retailer 6
-
€4,731 EUR
$5,285 USD
View
Retailer 7
-
€4,871 EUR
$5,442 USD
View
Price last confirmed 31 days ago
B
Retailer 8
-
€5,324 EUR
$5,948 USD
View
Retailer 9
-
€5,881 EUR
$6,570 USD
View
Price last confirmed 13 days ago
Retailer 10
-
€7,766 EUR
A$13,348 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
€8,152 EUR
£7,171 GBP
View
Retailer 12
-
€10,528 EUR
A$18,095 AUD
View
Price under review
Most Expensive
Michael Trio
6589192160 · Oct 31
€13,020 EUR
SGD 19,657 SGD
View
Price under review
12 more retailers have this diamond
Prices start from €2,937 EURSave up to €5,215 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+
5.09ct Round
€2,937 EUR