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Oval|Lab Grown|IGI

2.91ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG780658481

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780658481

Diamond specifications and retailer prices

From $908 AUD
£502 GBP
As of October 30, 2026
Save $4,644 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,947 AUD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 2.91ct lab-grown oval diamond

This 2.91ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780658481 or 780658481. Listed at 16 retailers as of October 30, 2026, with a 512% 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

2.91
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780658481
Dimensions12.08 × 7.82 × 4.57 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.08 mm7.82 mm2.91 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780658481
Side View
Table 60.0%Crown 30.4°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 58.4%

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 30
Current: $1,247 AUD|Low: $625 AUD|High: $5,552 AUD|Avg: $2,233 AUD|-0.1%
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 16$625 AUD
Retailer 12$908 AUD
Retailer 14$918 AUD
Retailer 4$978 AUD
Retailer 11$1,029 AUD
Retailer 8$1,163 AUD
Retailer 1$1,247 AUD
Retailer 7$1,896 AUD
Retailer 15$2,084 AUD
Retailer 9$2,282 AUD
Retailer 5$2,389 AUD
Retailer 10$2,514 AUD
Retailer 18$2,752 AUD
Retailer 6$3,447 AUD
Retailer 3$3,592 AUD
Retailer 17$3,595 AUD
Retailer 13$4,662 AUD
Retailer 2$5,552 AUD

13 data points across 18 retailers

16 retailers$908 AUD to $5,552 AUD

Retailer 1
-
$625 AUD
$439 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$908 AUD
£502 GBP
View
A
Retailer 3
-
$918 AUD
$645 USD
View
A
Retailer 4
-
$978 AUD
$687 USD
View
B+
Retailer 5
-
$1,029 AUD
$723 USD
View
A
Retailer 6
-
$1,247 AUD
€834 EUR
View
Retailer 7
-
$1,896 AUD
$1,332 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$2,084 AUD
$1,464 USD
View
B+
Retailer 9
-
$2,389 AUD
CA$2,331 CAD
View
Retailer 10
-
$2,752 AUD
$1,933 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
$3,447 AUD
$2,421 USD
View
B
Retailer 12
-
$3,592 AUD
£1,987 GBP
View
Retailer 13
-
$3,595 AUD
$2,525 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$4,662 AUD
$3,275 USD
View
B
Retailer 15
-
$5,552 AUD
$3,900 USD
View
Most Expensive
Brilliant Earth
22172616A · Oct 21
$6,947 AUD
$4,880 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $908 AUDSave up to $4,644 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
2.91ct Oval
$908 AUD