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Round|Lab Grown|IGI

5.51ct D VVS2 Round Lab Grown Diamond

EX • D/VVS2 • IGI LG816647288

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816647288

Diamond specifications and retailer prices

From €1,353 EUR
$1,512 USD
As of October 31, 2026
Save €3,774 EUR (74%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,473 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816647288 or 816647288. Listed at 19 retailers as of October 31, 2026, with a 279% 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

5.51
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816647288
Dimensions11.32 × 11.22 × 6.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.32 mm11.22 mm5.51 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816647288
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

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 31
Current: €5,473 EUR|Low: €1,353 EUR|High: €16,165 EUR|Avg: €3,990 EUR
Rare Carat
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
Retailer 16
October 31, 2026
Retailer 11€1,353 EUR
Retailer 4€1,459 EUR
Retailer 14€1,766 EUR
Retailer 16€1,982 EUR
Retailer 6€2,243 EUR
Retailer 12€2,541 EUR
Retailer 13€2,629 EUR
Retailer 3€2,866 EUR
Retailer 7€2,899 EUR
Retailer 9€3,390 EUR
Retailer 2€3,778 EUR
Retailer 5€4,556 EUR
Retailer 10€4,927 EUR
Retailer 15€5,127 EUR
Rare Carat€5,473 EUR
Retailer 8€16,156 EUR

21 data points across 16 retailers

19 retailers€1,353 EUR to €5,127 EUR

Retailer 1
-
€1,320 EUR
$1,475 USD
Price last confirmed 39 days ago
A
Retailer 2
-
€1,353 EUR
$1,512 USD
View
Final sale: no returns
A
Retailer 3
-
€1,459 EUR
$1,630 USD
View
Retailer 4
-
€1,519 EUR
$1,697 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
€1,766 EUR
$1,973 USD
View
B+
Retailer 6
-
€1,982 EUR
£1,743 GBP
View
Retailer 7
-
€2,243 EUR
$2,506 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€2,541 EUR
View
B+
Retailer 9
-
€2,629 EUR
$2,937 USD
View
B+
Retailer 10
-
€2,866 EUR
ZAR 51,729 ZAR
View
Retailer 11
-
€2,887 EUR
$3,225 USD
View
Price last confirmed 40 days ago
Retailer 12
-
€2,899 EUR
A$4,982 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€3,390 EUR
$3,787 USD
View
B+
Retailer 14
-
€3,778 EUR
$4,221 USD
View
B
Retailer 15
-
€4,556 EUR
£4,008 GBP
View
B
Retailer 16
-
€4,927 EUR
$5,504 USD
View
B
Retailer 17
-
€5,127 EUR
$5,728 USD
View
Most Expensive
Rare Carat
CN192-6A · Oct 18
€5,473 EUR
$6,115 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from €1,353 EURSave up to €3,774 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
5.51ct Round
€1,353 EUR