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Cushion|Lab Grown|IGI

4.51ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG784657795

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG784657795

Diamond specifications and retailer prices

From $1,070 USD
As of October 31, 2026
Save $8,000 USD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,070 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG784657795 or 784657795. Listed at 13 retailers as of October 31, 2026, with prices from $1,070 to $9,070, a $8,000 spread on the same certified stone. Brilliant Earth lists it at $9,070. 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 angle37.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784657795
Dimensions10.35 × 9.69 × 6.24 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm9.69 mm4.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784657795
Side View
Table 63.0%Crown 37.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
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: $9,070 USD|Low: $775 USD|High: $9,070 USD|Avg: $2,483 USD|+50.4%
Brilliant Earth
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
Retailer 17
November 2, 2026
Retailer 7$775 USD
Retailer 11$1,070 USD
Retailer 3$1,289 USD
Retailer 10$1,299 USD
Retailer 14$1,303 USD
Retailer 4$1,369 USD
Retailer 13$1,495 USD
Retailer 2$1,547 USD
Retailer 6$1,821 USD
Retailer 8$1,838 USD
Retailer 16$2,560 USD
Retailer 9$2,652 USD
Retailer 5$2,892 USD
Retailer 17$3,570 USD
Retailer 15$6,038 USD
Retailer 12$7,070 USD
Brilliant Earth$9,070 USD

29 data points across 17 retailers

13 retailers$1,070 USD to $9,070 USD

A
Cheapest Retailer
-
$1,070 USD
A
Retailer 2
-
$1,299 USD
View
B+
Retailer 3
-
$1,303 USD
View
A
Retailer 4
-
$1,495 USD
View
A
Retailer 5
-
$1,547 USD
€1,473 EUR
View
Retailer 6
-
$1,821 USD
ZAR 29,414 ZAR
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$2,560 USD
View
Retailer 8
-
$2,892 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$3,061 USD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$3,570 USD
£2,811 GBP
View
Price last confirmed 7 days ago
B
Retailer 11
-
$6,038 USD
View
B
Retailer 12
-
$7,070 USD
View
Most Expensive
B
Brilliant Earth
22266850A · Nov 2
$9,070 USD
View
12 more retailers have this diamond
Prices start from $1,070 USDSave up to $8,000 USD

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
$1,070 USD