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Oval|Lab Grown|IGI

3.09ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG519247680

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG519247680

Diamond specifications and retailer prices

From $537 USD
As of October 29, 2026
Save $2,260 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,797 USD at MOH London · As of October 29, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG519247680 or 519247680. Listed at 16 retailers as of October 29, 2026, with prices from $537 to $2,797, a $2,260 spread on the same certified stone. MOH London lists it at $2,797. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.09
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519247680
Dimensions11.50 × 8.23 × 5.23 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
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
11.50 mm8.23 mm3.09 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519247680
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

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: $2,797 USD|Low: $602 USD|High: $2,816 USD|Avg: $1,267 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8$602 USD
Retailer 3$800 USD
Retailer 7$870 USD
Retailer 9$947 USD
Retailer 2$1,038 USD
Retailer 4$1,057 USD
Retailer 6$1,720 USD
Retailer 5$2,040 USD
MOH London$2,797 USD

42 data points across 9 retailers

16 retailers$537 USD to $2,797 USD

A
Cheapest Retailer
-
$537 USD
A
Retailer 2
-
$602 USD
View
A
Retailer 3
-
$602 USD
View
Final sale: no returns
Retailer 4
-
$666 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$666 USD
View
A
Retailer 6
-
$730 USD
HK$5,700 HKD
View
B+
Retailer 7
-
$800 USD
View
B+
Retailer 8
-
$870 USD
View
B+
Retailer 9
-
$947 USD
View
B+
Retailer 10
-
$1,038 USD
£817 GBP
View
B+
Retailer 11
-
$1,057 USD
€1,007 EUR
View
B
Retailer 12
-
$1,619 USD
View
B
Retailer 13
-
$1,720 USD
View
B
Retailer 14
-
$1,753 USD
View
B
Retailer 15
-
$2,040 USD
View
Most Expensive
B
MOH London
LG519247680 · Oct 29
$2,797 USD
£2,202 GBP
View
15 more retailers have this diamond
Prices start from $537 USDSave up to $2,260 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
$537 USD