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Cushion|Lab Grown|IGI

4.51ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG794658451

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG794658451

Diamond specifications and retailer prices

From €1,118 EUR
$1,250 USD
As of November 3, 2026
Save €1,767 EUR (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,417 EUR at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 4.51ct lab-grown cushion diamond

This 4.51ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794658451 or 794658451. Listed at 15 retailers as of November 3, 2026, with a 158% 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

4.51
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794658451
Dimensions11.83 × 7.96 × 5.61 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.83 mm7.96 mm4.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794658451
Side View
Table 62.0%Crown 39.4°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 70.5%

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: Nov 3
Current: €1,178 EUR|Low: €734 EUR|High: €2,920 EUR|Avg: €1,729 EUR|-11.0%
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
Retailer 14
November 3, 2026
Retailer 12€734 EUR
Retailer 10€1,118 EUR
Retailer 3€1,124 EUR
Retailer 9€1,147 EUR
Retailer 1€1,178 EUR
Retailer 14€1,192 EUR
Retailer 7€1,563 EUR
Retailer 11€1,575 EUR
Retailer 4€1,682 EUR
Retailer 5€2,290 EUR
Retailer 2€2,476 EUR
Retailer 13€2,506 EUR
Retailer 6€2,533 EUR
Retailer 8€2,886 EUR

44 data points across 14 retailers

15 retailers€1,118 EUR to €2,886 EUR

Retailer 1
-
€734 EUR
$821 USD
Price last confirmed 17 days ago
A
Retailer 2
-
€1,118 EUR
$1,250 USD
View
A
Retailer 3
-
€1,124 EUR
$1,256 USD
View
A
Retailer 4
-
€1,147 EUR
View
A
Retailer 5
-
€1,178 EUR
£1,037 GBP
View
B+
Retailer 6
-
€1,192 EUR
$1,333 USD
View
A
Retailer 7
-
€1,563 EUR
ZAR 28,229 ZAR
View
A
Retailer 8
-
€1,575 EUR
A$2,708 AUD
View
A
Retailer 9
-
€1,682 EUR
$1,880 USD
View
B+
Retailer 10
-
€2,290 EUR
£2,016 GBP
View
B+
Retailer 11
-
€2,476 EUR
SGD 3,741 SGD
View
B+
Retailer 12
-
€2,506 EUR
$2,801 USD
View
B+
Retailer 13
-
€2,533 EUR
$2,832 USD
View
B+
Retailer 14
-
€2,886 EUR
£2,540 GBP
View
Most Expensive
Rare Carat
SAV-32-1600_l_794658451 · Oct 19
€3,417 EUR
$3,820 USD
View
Price last confirmed 15 days ago
14 more retailers have this diamond
Prices start from €1,118 EURSave up to €1,767 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
4.51ct Cushion
€1,118 EUR