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Oval|Lab Grown|IGI

3.94ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG797664946

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797664946

Diamond specifications and retailer prices

From $534 USD
As of October 29, 2026
Save $3,616 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,150 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.94ct lab-grown oval diamond

This 3.94ct lab-grown oval 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 LG797664946 or 797664946. Listed at 24 retailers as of October 29, 2026, with prices from $534 to $4,150, a $3,616 spread on the same certified stone. Brilliant Earth lists it at $4,150. 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

3.94
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797664946
Dimensions12.55 × 8.84 × 5.43 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm8.84 mm3.94 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797664946
Side View
Table 64.0%Crown 35.1°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 61.4%

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: $4,150 USD|Low: $518 USD|High: $4,150 USD|Avg: $1,471 USD
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 23$534 USD
Retailer 15$598 USD
Retailer 22$598 USD
Retailer 11$662 USD
Retailer 14$662 USD
Retailer 18$757 USD
Retailer 16$794 USD
Retailer 20$795 USD
Retailer 7$977 USD
Retailer 2$1,027 USD
Retailer 13$1,119 USD
Retailer 17$1,397 USD
Retailer 19$1,437 USD
Retailer 21$1,457 USD
Retailer 3$1,703 USD
Retailer 4$1,740 USD
Retailer 8$1,920 USD
Retailer 10$2,130 USD
Retailer 12$2,149 USD
Retailer 9$2,176 USD
Retailer 5$2,258 USD
Retailer 6$2,776 USD
Brilliant Earth$4,150 USD

34 data points across 23 retailers

24 retailers$534 USD to $4,150 USD

A
Cheapest Retailer
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$534 USD
A
Retailer 2
-
$598 USD
View
Final sale: no returns
A
Retailer 3
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$598 USD
View
A
Retailer 4
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$662 USD
View
Retailer 5
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$662 USD
View
Price last confirmed 15 days ago
A
Retailer 6
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$757 USD
£596 GBP
View
B+
Retailer 7
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$794 USD
View
A
Retailer 8
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$795 USD
View
A
Retailer 9
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$977 USD
View
A
Retailer 10
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$1,027 USD
£808 GBP
View
A
Retailer 11
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$1,119 USD
€1,066 EUR
View
A
Retailer 12
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$1,397 USD
A$2,149 AUD
View
A
Retailer 13
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$1,437 USD
ZAR 23,212 ZAR
View
A
Retailer 14
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$1,457 USD
View
B+
Retailer 15
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$1,703 USD
View
B+
Retailer 16
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$1,740 USD
View
B+
Retailer 17
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$1,920 USD
£1,512 GBP
View
B+
Retailer 18
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$2,130 USD
View
B+
Retailer 19
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$2,149 USD
View
B+
Retailer 20
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$2,176 USD
View
B+
Retailer 21
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$2,258 USD
View
B
Retailer 22
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$2,776 USD
£2,186 GBP
View
Retailer 23
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$3,288 USD
View
Price last confirmed 65 days ago
Most Expensive
B
Brilliant Earth
20238196A · Oct 31
$4,150 USD
View
23 more retailers have this diamond
Prices start from $534 USDSave up to $3,616 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
3.94ct Oval
$534 USD