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Oval|Lab Grown|IGI

5.09ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG839667323

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839667323

Diamond specifications and retailer prices

From $1,682 AUD
$1,182 USD
As of October 29, 2026
Save $4,261 AUD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,743 AUD at Taylor and Hart · As of October 10, 2026
View at Taylor and Hart

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839667323 or 839667323. Listed at 13 retailers as of October 29, 2026, with a 253% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839667323
Dimensions13.80 × 9.62 × 6.12 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.80 mm9.62 mm5.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839667323
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 63.6%

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: $1,993 AUD|Low: $1,682 AUD|High: $6,827 AUD|Avg: $3,938 AUD|-9.1%
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
Retailer 16
Taylor and Hart
October 29, 2026
Retailer 12$1,682 AUD
Retailer 11$1,899 AUD
Retailer 7$1,949 AUD
Retailer 1$1,993 AUD
Retailer 13$2,780 AUD
Retailer 16$2,879 AUD
Retailer 14$3,219 AUD
Retailer 9$3,542 AUD
Retailer 15$3,610 AUD
Retailer 3$3,761 AUD
Retailer 2$3,795 AUD
Retailer 8$3,954 AUD
Retailer 6$5,315 AUD
Retailer 5$5,577 AUD
Retailer 4$5,805 AUD
Retailer 10$5,944 AUD
Taylor and Hart$6,743 AUD

23 data points across 17 retailers

13 retailers$1,682 AUD to $5,944 AUD

Retailer 1
-
$1,680 AUD
$1,180 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$1,682 AUD
$1,182 USD
View
Final sale: no returns
A
Retailer 3
-
$1,899 AUD
£1,050 GBP
View
Retailer 4
-
$1,922 AUD
$1,350 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$1,993 AUD
$1,400 USD
View
A
Retailer 6
-
$2,780 AUD
$1,953 USD
View
B+
Retailer 7
-
$3,542 AUD
ZAR 40,200 ZAR
View
Retailer 8
-
$3,610 AUD
$2,536 USD
View
Price last confirmed 19 days ago
Retailer 9
-
$3,652 AUD
$2,566 USD
View
Price last confirmed 32 days ago
Retailer 10
-
$3,795 AUD
$2,666 USD
View
Price last confirmed 20 days ago
Retailer 11
-
$5,315 AUD
£2,940 GBP
View
Price last confirmed 20 days ago
B
Retailer 12
-
$5,944 AUD
£3,288 GBP
View
Most Expensive
Taylor and Hart
S3WPC3T · Oct 10
$6,743 AUD
$4,738 USD
View
Price last confirmed 19 days ago
12 more retailers have this diamond
Prices start from $1,682 AUDSave up to $4,261 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
5.09ct Oval
$1,682 AUD