Oval|Lab Grown|IGI

5.09ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG782685354

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782685354

Diamond specifications and retailer prices

From $4,940 AUD
$3,470 USD
As of October 24, 2026
Save $8,210 AUD (62%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $18,408 AUD at Taylor and Hart · As of October 24, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG782685354 or 782685354. Listed at 22 retailers as of October 24, 2026, with a 166% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782685354
Dimensions13.73 × 9.66 × 6.08 mm
L/W Ratio1.42
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
13.73 mm9.66 mm5.09 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782685354
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $8,395 AUD|Low: $4,541 AUD|High: $19,110 AUD|Avg: $9,601 AUD|-5.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Taylor and Hart
October 25, 2026
Retailer 3$4,541 AUD
Retailer 20$4,940 AUD
Retailer 10$5,084 AUD
Retailer 5$5,267 AUD
Retailer 8$5,350 AUD
Retailer 19$5,488 AUD
Retailer 6$6,581 AUD
Retailer 17$6,630 AUD
Retailer 12$7,102 AUD
Retailer 9$7,401 AUD
Retailer 11$8,180 AUD
Retailer 1$8,395 AUD
Retailer 7$9,112 AUD
Retailer 14$10,657 AUD
Retailer 15$10,723 AUD
Retailer 2$13,150 AUD
Retailer 16$13,422 AUD
Retailer 4$16,685 AUD
Retailer 13$16,958 AUD
Retailer 18$17,743 AUD
Taylor and Hart$18,408 AUD

38 data points across 21 retailers

22 retailers$4,940 AUD to $13,150 AUD

Retailer 1
-
$4,541 AUD
$3,190 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
$4,940 AUD
$3,470 USD
View
Retailer 3
-
$5,267 AUD
$3,700 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$5,350 AUD
$3,758 USD
View
Retailer 5
-
$5,488 AUD
$3,855 USD
View
Price last confirmed 5 days ago
B
Retailer 6
-
$6,581 AUD
$4,623 USD
View
Retailer 7
-
$6,630 AUD
$4,657 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$7,102 AUD
£3,928 GBP
View
B
Retailer 9
-
$7,401 AUD
$5,199 USD
View
Retailer 10
-
$8,180 AUD
$5,746 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$8,395 AUD
€5,616 EUR
View
Retailer 12
-
$9,112 AUD
£5,040 GBP
View
Price last confirmed 7 days ago
Retailer 13
-
$9,841 AUD
$6,913 USD
View
Price last confirmed 95 days ago
B
Retailer 14
-
$10,657 AUD
ZAR 120,940 ZAR
View
Retailer 15
-
$10,723 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$12,540 AUD
$8,809 USD
View
B
Retailer 17
-
$13,150 AUD
$9,237 USD
View
Retailer 18
-
$13,422 AUD
£7,424 GBP
View
Price last confirmed 9 days ago
Retailer 19
-
$16,685 AUD
$11,720 USD
View
Price under review
Retailer 20
-
$16,958 AUD
View
Price under review
Retailer 21
-
$17,743 AUD
SGD 16,843 SGD
View
Price under review
Most Expensive
Taylor and Hart
K98WKGJ · Oct 24
$18,408 AUD
$12,931 USD
View
Price under review
21 more retailers have this diamond
Prices start from $4,940 AUDSave up to $8,210 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.

B+
5.09ct Oval
$4,940 AUD