Oval|Lab Grown|IGI

3.09ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG804643258

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804643258

Diamond specifications and retailer prices

From $1,105 USD
As of October 29, 2026
Save $3,378 USD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,483 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.09ct lab-grown oval diamond

This 3.09ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804643258 or 804643258. Listed at 18 retailers as of October 29, 2026, with prices from $1,105 to $4,483, a $3,378 spread on the same certified stone. Taylor and Hart lists it at $4,483. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804643258
Dimensions11.53 × 8.26 × 5.14 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.53 mm8.26 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804643258
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

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 29
Current: $1,530 USD|Low: $1,105 USD|High: $6,734 USD|Avg: $2,459 USD|+0.2%
Retailer 1
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Retailer 18
Taylor and Hart
October 30, 2026
Retailer 6$1,105 USD
Retailer 9$1,203 USD
Retailer 4$1,238 USD
Retailer 10$1,241 USD
Retailer 3$1,282 USD
Retailer 15$1,455 USD
Retailer 1$1,530 USD
Retailer 2$1,540 USD
Retailer 11$1,858 USD
Retailer 5$2,039 USD
Retailer 17$2,403 USD
Retailer 16$2,601 USD
Retailer 18$2,977 USD
Retailer 12$2,977 USD
Retailer 13$3,536 USD
Retailer 7$3,712 USD
Retailer 8$4,083 USD
Retailer 14$4,141 USD
Taylor and Hart$4,483 USD

11 data points across 19 retailers

18 retailers$1,105 USD to $4,483 USD

A
Cheapest Retailer
-
$1,105 USD
A
Retailer 2
-
$1,203 USD
View
A
Retailer 3
-
$1,238 USD
View
Final sale: no returns
A
Retailer 4
-
$1,282 USD
View
A
Retailer 5
-
$1,455 USD
View
A
Retailer 6
-
$1,530 USD
£1,205 GBP
View
A
Retailer 7
-
$1,540 USD
View
A
Retailer 8
-
$1,858 USD
£1,463 GBP
View
A
Retailer 9
-
$2,039 USD
View
A
Retailer 10
-
$2,403 USD
View
A
Retailer 11
-
$2,601 USD
View
B+
Retailer 12
-
$2,977 USD
View
B+
Retailer 13
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$2,977 USD
ZAR 48,098 ZAR
View
B+
Retailer 14
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$3,536 USD
£2,784 GBP
View
B+
Retailer 15
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$3,712 USD
View
B+
Retailer 16
-
$4,083 USD
View
B+
Retailer 17
-
$4,141 USD
£3,261 GBP
View
Most Expensive
B+
Taylor and Hart
ZYZ1UPO · Oct 30
$4,483 USD
View
17 more retailers have this diamond
Prices start from $1,105 USDSave up to $3,378 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
$1,105 USD