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Oval|Lab Grown|IGI

3.94ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG797688639

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797688639

Diamond specifications and retailer prices

From $589 USD
As of October 30, 2026
Save $3,317 USD (85%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,906 USD at Frank Darling · As of November 1, 2026
View at Frank Darling

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 LG797688639 or 797688639. Listed at 6 retailers as of October 30, 2026, with prices from $589 to $3,906, a $3,317 spread on the same certified stone. Frank Darling lists it at $3,906. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797688639
Dimensions12.40 × 8.95 × 5.62 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
12.40 mm8.95 mm3.94 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797688639
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 30
Current: $3,906 USD|Low: $589 USD|High: $4,290 USD|Avg: $2,046 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 6$589 USD
Retailer 8$823 USD
Retailer 12$915 USD
Retailer 3$923 USD
Retailer 9$966 USD
Retailer 4$1,531 USD
Retailer 13$1,697 USD
Retailer 10$2,078 USD
Retailer 2$2,140 USD
Retailer 5$2,667 USD
Retailer 7$3,120 USD
Frank Darling$3,906 USD
Retailer 11$4,290 USD

13 data points across 13 retailers

6 retailers$589 USD to $3,906 USD

A
Cheapest Retailer
-
$589 USD
Final sale: no returns
B+
Retailer 2
-
$823 USD
View
B+
Retailer 3
-
$2,140 USD
View
Retailer 4
-
$2,667 USD
A$4,103 AUD
View
Price last confirmed 120 days ago
B
Retailer 5
-
$3,120 USD
View
Most Expensive
B
Frank Darling
100752940700KD · Nov 1
$3,906 USD
View
5 more retailers have this diamond
Prices start from $589 USDSave up to $3,317 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
$589 USD