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Oval|Lab Grown|IGI

5.09ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG731582593

Certificate IGI LG731582593

Diamond specifications and retailer prices

From $2,337 USD
Save $6,510 USD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,791 USD at Taylor and Hart
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 LG731582593 or 731582593. Listed at 16 retailers, with a 279% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731582593
Dimensions16.85 × 8.78 × 5.56 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.85 mm8.78 mm5.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731582593
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $5,627 USD|Low: $1,182 USD|High: $18,190 USD|Avg: $6,214 USD|+1.0%
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
Taylor and Hart
October 1, 2026
Retailer 4$2,337 USD
Retailer 3$3,230 USD
Retailer 13$3,245 USD
Retailer 8$4,292 USD
Retailer 9$4,671 USD
Retailer 15$4,700 USD
Retailer 7$5,093 USD
Retailer 1$5,627 USD
Retailer 2$5,837 USD
Retailer 10$6,753 USD
Retailer 11$6,867 USD
Retailer 5$8,466 USD
Retailer 12$8,683 USD
Retailer 14$8,847 USD
Taylor and Hart$11,791 USD
Retailer 6$18,190 USD

31 data points across 16 retailers

16 retailers$2,337 USD to $8,847 USD

B+
Cheapest Retailer
-
$2,337 USD
B
Retailer 2
-
$3,230 USD
View
B
Retailer 3
-
$3,245 USD
View
B
Retailer 4
-
$4,292 USD
View
B
Retailer 5
-
$4,681 USD
£3,686 GBP
View
B
Retailer 6
-
$4,700 USD
View
B
Retailer 7
-
$5,093 USD
View
Price last confirmed 45 days ago
B
Retailer 8
-
$5,627 USD
A$8,657 AUD
View
B
Retailer 9
-
$5,837 USD
£4,596 GBP
View
B
Retailer 10
-
$6,753 USD
ZAR 109,091 ZAR
View
B
Retailer 11
-
$6,867 USD
A$10,565 AUD
View
B
Retailer 12
-
$8,466 USD
View
B
Retailer 13
-
$8,683 USD
£6,837 GBP
View
B
Retailer 14
-
$8,847 USD
View
Most Expensive
B
Taylor and Hart
BLGBP43 · Oct 1
$11,791 USD
View
Price under review
14 more retailers have this diamond
Prices start from $2,337 USDSave up to $6,510 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.

B+
5.09ct Oval
$2,337 USD