Oval|Lab Grown|IGI

3.07ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG818623890

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818623890

Diamond specifications and retailer prices

From $1,298 USD
As of October 27, 2026
Save $3,987 USD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,285 USD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 3.07ct lab-grown oval diamond

This 3.07ct 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 LG818623890 or 818623890. Listed at 17 retailers as of October 27, 2026, with prices from $1,298 to $5,285, a $3,987 spread on the same certified stone. Taylor and Hart lists it at $5,285. 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

3.07
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818623890
Dimensions11.78 × 8.25 × 5.15 mm
L/W Ratio1.43
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
11.78 mm8.25 mm3.07 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818623890
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $2,115 USD|Low: $1,298 USD|High: $8,182 USD|Avg: $3,670 USD|-34.1%
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
Retailer 15
Taylor and Hart
October 29, 2026
Retailer 13$1,298 USD
Retailer 11$1,412 USD
Retailer 4$1,453 USD
Retailer 7$1,505 USD
Retailer 10$1,675 USD
Retailer 1$2,115 USD
Retailer 9$2,290 USD
Retailer 2$2,382 USD
Retailer 12$2,806 USD
Retailer 15$2,821 USD
Retailer 14$3,008 USD
Retailer 6$3,642 USD
Retailer 5$4,319 USD
Retailer 3$4,696 USD
Retailer 8$4,862 USD
Taylor and Hart$5,285 USD

36 data points across 16 retailers

17 retailers$1,298 USD to $5,285 USD

A
Cheapest Retailer
-
$1,298 USD
A
Retailer 2
-
$1,412 USD
View
A
Retailer 3
-
$1,453 USD
View
Final sale: no returns
A
Retailer 4
-
$1,505 USD
View
A
Retailer 5
-
$1,675 USD
View
A
Retailer 6
-
$2,115 USD
£1,665 GBP
View
A
Retailer 7
-
$2,204 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
$2,290 USD
€2,181 EUR
View
A
Retailer 9
-
$2,382 USD
View
A
Retailer 10
-
$2,806 USD
View
A
Retailer 11
-
$2,821 USD
View
A
Retailer 12
-
$3,008 USD
View
B+
Retailer 13
-
$3,642 USD
£2,868 GBP
View
B+
Retailer 14
-
$4,319 USD
View
B+
Retailer 15
-
$4,696 USD
View
B+
Retailer 16
-
$4,862 USD
£3,828 GBP
View
Most Expensive
B
Taylor and Hart
C5N13YO · Oct 27
$5,285 USD
View
16 more retailers have this diamond
Prices start from $1,298 USDSave up to $3,987 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
3.07ct Oval
$1,298 USD