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 $3,470 USD
As of October 24, 2026
Save $5,767 USD (62%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,931 USD 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
Color
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: $5,897 USD|Low: $3,190 USD|High: $13,424 USD|Avg: $6,744 USD|-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$3,190 USD
Retailer 20$3,470 USD
Retailer 10$3,571 USD
Retailer 5$3,700 USD
Retailer 8$3,758 USD
Retailer 19$3,855 USD
Retailer 6$4,623 USD
Retailer 17$4,657 USD
Retailer 12$4,989 USD
Retailer 9$5,199 USD
Retailer 11$5,746 USD
Retailer 1$5,897 USD
Retailer 7$6,401 USD
Retailer 14$7,486 USD
Retailer 15$7,532 USD
Retailer 2$9,237 USD
Retailer 16$9,428 USD
Retailer 4$11,720 USD
Retailer 13$11,912 USD
Retailer 18$12,464 USD
Taylor and Hart$12,931 USD

38 data points across 21 retailers

22 retailers$3,470 USD to $9,237 USD

Retailer 1
-
$3,190 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$3,470 USD
View
Retailer 3
-
$3,700 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$3,758 USD
View
B+
Retailer 5
-
$3,855 USD
View
B
Retailer 6
-
$4,623 USD
View
Retailer 7
-
$4,657 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$4,989 USD
£3,928 GBP
View
B
Retailer 9
-
$5,199 USD
View
Retailer 10
-
$5,746 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$5,897 USD
€5,616 EUR
View
B
Retailer 12
-
$6,401 USD
£5,040 GBP
View
Retailer 13
-
$6,913 USD
View
Price last confirmed 95 days ago
B
Retailer 14
-
$7,486 USD
ZAR 120,940 ZAR
View
Retailer 15
-
$7,532 USD
A$11,588 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$8,809 USD
View
B
Retailer 17
-
$9,237 USD
View
Retailer 18
-
$9,428 USD
£7,424 GBP
View
Price last confirmed 9 days ago
Retailer 19
-
$11,720 USD
View
Price under review
Retailer 20
-
$11,912 USD
A$18,326 AUD
View
Price under review
Retailer 21
-
$12,464 USD
SGD 16,843 SGD
View
Price under review
Most Expensive
Taylor and Hart
K98WKGJ · Oct 24
$12,931 USD
View
Price under review
21 more retailers have this diamond
Prices start from $3,470 USDSave up to $5,767 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.

B+
5.09ct Oval
$3,470 USD