Oval|Lab Grown|IGI

3.09ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG838657870

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838657870

Diamond specifications and retailer prices

From $801 USD
£631 GBP
As of October 30, 2026
Save $5,089 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,890 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct 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 LG838657870 or 838657870. Listed at 18 retailers as of October 30, 2026, with prices from $801 to $5,890, a $5,089 spread on the same certified stone. Brilliant Earth lists it at $5,890. 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

3.09
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838657870
Dimensions12.07 × 8.14 × 5.04 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.07 mm8.14 mm3.09 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838657870
Side View
Table 61.0%Crown 33.3°Girdle: THN-MEDPavilion 41.5°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $5,890 USD|Low: $798 USD|High: $6,120 USD|Avg: $2,027 USD|-3.8%
Brilliant Earth
Retailer 2
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Retailer 12
Retailer 13
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Retailer 19
October 31, 2026
Retailer 12$801 USD
Retailer 19$839 USD
Retailer 17$840 USD
Retailer 7$971 USD
Retailer 9$1,064 USD
Retailer 2$1,092 USD
Retailer 13$1,478 USD
Retailer 15$1,520 USD
Retailer 6$1,564 USD
Retailer 5$1,636 USD
Retailer 10$2,042 USD
Retailer 11$2,268 USD
Retailer 8$2,351 USD
Retailer 16$2,475 USD
Retailer 18$2,799 USD
Retailer 14$3,054 USD
Retailer 3$3,072 USD
Retailer 4$4,540 USD
Brilliant Earth$5,890 USD

26 data points across 19 retailers

18 retailers$801 USD to $5,890 USD

Retailer 1
-
$700 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$801 USD
£631 GBP
View
B+
Retailer 3
-
$839 USD
View
A
Retailer 4
-
$840 USD
View
A
Retailer 5
-
$971 USD
View
A
Retailer 6
-
$1,092 USD
£860 GBP
View
B+
Retailer 7
-
$1,478 USD
A$2,274 AUD
View
B+
Retailer 8
-
$1,520 USD
ZAR 24,555 ZAR
View
B+
Retailer 9
-
$1,564 USD
View
B+
Retailer 10
-
$1,636 USD
View
Retailer 11
-
$2,042 USD
£1,608 GBP
View
Price last confirmed 17 days ago
B
Retailer 12
-
$2,268 USD
View
B
Retailer 13
-
$2,351 USD
View
B
Retailer 14
-
$2,799 USD
View
B
Retailer 15
-
$3,054 USD
£2,405 GBP
View
B
Retailer 16
-
$3,072 USD
View
B
Retailer 17
-
$4,540 USD
View
Most Expensive
B
Brilliant Earth
22280065A · Oct 31
$5,890 USD
View
17 more retailers have this diamond
Prices start from $801 USDSave up to $5,089 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
3.09ct Oval
$801 USD