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Radiant|Lab Grown|IGI

5.51ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG772661704

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG772661704

Diamond specifications and retailer prices

From €1,071 EUR
$1,197 USD
As of October 30, 2026
Save €4,568 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,639 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 5.51ct lab-grown radiant diamond

This 5.51ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772661704 or 772661704. Listed at 17 retailers as of October 30, 2026, with prices from €1,071 to €5,639, a €4,568 spread on the same certified stone. Adiamor lists it at €5,639. 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
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772661704
Dimensions13.96 × 8.48 × 5.13 mm
L/W Ratio1.65
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.96 mm8.48 mm5.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772661704
Side View
Table 68.0%Crown 36.1°Girdle: ThickPavilion 31°Culet: NoneDepth 60.5%

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 30
Current: €1,788 EUR|Low: €1,028 EUR|High: €4,040 EUR|Avg: €2,228 EUR|-3.1%
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
October 31, 2026
Retailer 10€1,071 EUR
Retailer 3€1,165 EUR
Retailer 12€1,242 EUR
Retailer 8€1,396 EUR
Retailer 4€1,620 EUR
Retailer 11€1,777 EUR
Retailer 1€1,788 EUR
Retailer 2€2,329 EUR
Retailer 9€2,516 EUR
Retailer 6€2,524 EUR
Retailer 5€3,001 EUR
Retailer 13€3,565 EUR
Retailer 7€4,013 EUR

42 data points across 13 retailers

17 retailers€1,071 EUR to €5,639 EUR

A
Cheapest Retailer
-
€1,071 EUR
$1,197 USD
A
Retailer 2
-
€1,165 EUR
$1,302 USD
View
A
Retailer 3
-
€1,242 EUR
$1,388 USD
View
Retailer 4
-
€1,242 EUR
$1,388 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
€1,396 EUR
$1,560 USD
View
A
Retailer 6
-
€1,620 EUR
$1,810 USD
View
A
Retailer 7
-
€1,777 EUR
$1,985 USD
View
A
Retailer 8
-
€1,788 EUR
£1,573 GBP
View
B+
Retailer 9
-
€2,329 EUR
$2,602 USD
View
B+
Retailer 10
-
€2,380 EUR
$2,659 USD
View
Retailer 11
-
€2,516 EUR
A$4,324 AUD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
€2,524 EUR
ZAR 45,558 ZAR
View
B+
Retailer 13
-
€3,001 EUR
£2,640 GBP
View
B
Retailer 14
-
€3,565 EUR
$3,983 USD
View
B
Retailer 15
-
€4,013 EUR
£3,530 GBP
View
B
Retailer 16
-
€4,353 EUR
$4,863 USD
View
Most Expensive
B
Adiamor
D-77658128 · Oct 31
€5,639 EUR
$6,300 USD
View
16 more retailers have this diamond
Prices start from €1,071 EURSave up to €4,568 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 Radiant
€1,071 EUR