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Oval|Lab Grown|IGI

4.51ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG776644996

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776644996

Diamond specifications and retailer prices

From $861 USD
As of October 29, 2026
Save $6,779 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,640 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.51ct lab-grown oval diamond

This 4.51ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776644996 or 776644996. Listed at 17 retailers as of October 29, 2026, with prices from $861 to $7,640, a $6,779 spread on the same certified stone. Do Amore Diamonds lists it at $7,640. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776644996
Dimensions12.77 × 9.19 × 5.88 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.77 mm9.19 mm4.51 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776644996
Side View
Table 57.0%Crown 39.2°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 64.0%

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 29
Current: $3,738 USD|Low: $826 USD|High: $3,787 USD|Avg: $1,999 USD|-1.0%
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 1, 2026
Retailer 12$861 USD
Retailer 3$936 USD
Retailer 13$998 USD
Retailer 9$1,175 USD
Retailer 11$1,408 USD
Retailer 6$1,420 USD
Retailer 4$1,424 USD
Retailer 7$1,699 USD
Retailer 10$2,295 USD
Retailer 5$3,048 USD
Retailer 2$3,098 USD
Retailer 8$3,110 USD
Retailer 14$3,124 USD
Retailer 1$3,738 USD

44 data points across 14 retailers

17 retailers$861 USD to $7,640 USD

A
Cheapest Retailer
-
$861 USD
A
Retailer 2
-
$936 USD
View
Retailer 3
-
$998 USD
View
Price last confirmed 15 days ago
A
Retailer 4
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$998 USD
View
A
Retailer 5
-
$1,175 USD
View
A
Retailer 6
-
$1,408 USD
View
A
Retailer 7
-
$1,420 USD
View
A
Retailer 8
-
$1,424 USD
View
B+
Retailer 9
-
$1,699 USD
£1,338 GBP
View
B+
Retailer 10
-
$2,295 USD
View
B
Retailer 11
-
$3,048 USD
£2,400 GBP
View
B
Retailer 12
-
$3,098 USD
View
B
Retailer 13
-
$3,110 USD
A$4,785 AUD
View
B
Retailer 14
-
$3,124 USD
View
B
Retailer 15
-
$3,738 USD
£2,943 GBP
View
B
Retailer 16
-
$3,926 USD
View
Most Expensive
B
Do Amore Diamonds
27-E8223694E · Nov 1
$7,640 USD
View
16 more retailers have this diamond
Prices start from $861 USDSave up to $6,779 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 Oval
$861 USD