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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 $764 AUD
$537 USD
As of October 29, 2026
Save $3,217 AUD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,981 AUD 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 $764 to $3,981, a $3,217 spread on the same certified stone. MOH London lists it at $3,981. 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
Colour
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: $3,981 AUD|Low: $857 AUD|High: $4,008 AUD|Avg: $1,809 AUD|+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$857 AUD
Retailer 3$1,139 AUD
Retailer 7$1,239 AUD
Retailer 9$1,348 AUD
Retailer 2$1,477 AUD
Retailer 4$1,505 AUD
Retailer 6$2,449 AUD
Retailer 5$2,904 AUD
MOH London$3,981 AUD

41 data points across 9 retailers

16 retailers$764 AUD to $3,981 AUD

A
Cheapest Retailer
-
$764 AUD
$537 USD
A
Retailer 2
-
$857 AUD
$602 USD
View
A
Retailer 3
-
$857 AUD
$602 USD
View
Final sale: no returns
Retailer 4
-
$948 AUD
$666 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$948 AUD
$666 USD
View
A
Retailer 6
-
$1,039 AUD
HK$5,700 HKD
View
B+
Retailer 7
-
$1,139 AUD
$800 USD
View
B+
Retailer 8
-
$1,239 AUD
$870 USD
View
B+
Retailer 9
-
$1,348 AUD
$947 USD
View
B+
Retailer 10
-
$1,477 AUD
£817 GBP
View
Retailer 11
-
$1,505 AUD
€1,007 EUR
View
Price last confirmed 7 days ago
B
Retailer 12
-
$2,305 AUD
$1,619 USD
View
B
Retailer 13
-
$2,449 AUD
$1,720 USD
View
B
Retailer 14
-
$2,496 AUD
$1,753 USD
View
B
Retailer 15
-
$2,904 AUD
$2,040 USD
View
Most Expensive
B
MOH London
LG519247680 · Oct 29
$3,981 AUD
£2,202 GBP
View
15 more retailers have this diamond
Prices start from $764 AUDSave up to $3,217 AUD

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
$764 AUD