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Round|Lab Grown|IGI

4.56ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG797656209

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797656209

Diamond specifications and retailer prices

From $580 USD
As of October 29, 2026
Save $4,570 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,150 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.56ct lab-grown round diamond

This 4.56ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797656209 or 797656209. Listed at 16 retailers as of October 29, 2026, with prices from $580 to $5,150, a $4,570 spread on the same certified stone. Do Amore Diamonds lists it at $5,150. 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

4.56
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797656209
Dimensions10.78 × 10.72 × 6.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.78 mm10.72 mm4.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797656209
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,150 USD|Low: $545 USD|High: $5,430 USD|Avg: $2,178 USD|-3.2%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 31, 2026
Retailer 6$580 USD
Retailer 18$650 USD
Retailer 19$690 USD
Retailer 20$958 USD
Retailer 3$972 USD
Retailer 15$975 USD
Retailer 12$1,011 USD
Retailer 2$1,177 USD
Retailer 13$1,593 USD
Retailer 16$1,733 USD
Retailer 17$2,089 USD
Retailer 11$2,123 USD
Retailer 9$2,270 USD
Retailer 10$2,289 USD
Retailer 4$2,443 USD
Retailer 14$3,147 USD
Retailer 7$3,680 USD
Retailer 8$4,830 USD
Retailer 5$4,909 USD
Do Amore Diamonds$5,150 USD

36 data points across 20 retailers

16 retailers$580 USD to $5,150 USD

A
Cheapest Retailer
-
$580 USD
A
Retailer 2
-
$650 USD
View
A
Retailer 3
-
$690 USD
View
Final sale: no returns
A
Retailer 4
-
$958 USD
View
B+
Retailer 5
-
$972 USD
View
A
Retailer 6
-
$975 USD
View
A
Retailer 7
-
$1,177 USD
€1,121 EUR
View
B+
Retailer 8
-
$1,593 USD
A$2,450 AUD
View
B+
Retailer 9
-
$1,733 USD
View
B+
Retailer 10
-
$2,089 USD
View
B+
Retailer 11
-
$2,443 USD
View
B
Retailer 12
-
$3,147 USD
£2,478 GBP
View
Retailer 13
-
$3,680 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
$4,830 USD
View
B
Retailer 15
-
$4,909 USD
View
Most Expensive
B
Do Amore Diamonds
27-9064ADD44 · Oct 31
$5,150 USD
View
15 more retailers have this diamond
Prices start from $580 USDSave up to $4,570 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
4.56ct Round
$580 USD