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Oval|Lab Grown|IGI

2.78ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG607388584

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG607388584

Diamond specifications and retailer prices

From $494 AUD
$347 USD
As of October 29, 2026
Save $2,851 AUD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,345 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.78ct lab-grown oval diamond

This 2.78ct lab-grown oval sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG607388584 or 607388584. Listed at 18 retailers as of October 29, 2026, with prices from $494 to $3,345, a $2,851 spread on the same certified stone. Brilliant Earth lists it at $3,345. 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

2.78
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607388584
Dimensions11.31 × 7.99 × 4.98 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.31 mm7.99 mm2.78 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607388584
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

Caratlytics Score

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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: $3,345 AUD|Low: $451 AUD|High: $3,345 AUD|Avg: $1,359 AUD
Brilliant Earth
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
October 29, 2026
Retailer 5$494 AUD
Retailer 12$552 AUD
Retailer 16$572 AUD
Retailer 3$612 AUD
Retailer 19$612 AUD
Retailer 18$709 AUD
Retailer 13$982 AUD
Retailer 10$986 AUD
Retailer 15$1,073 AUD
Retailer 2$1,097 AUD
Retailer 6$1,154 AUD
Retailer 8$1,355 AUD
Retailer 17$1,796 AUD
Retailer 4$1,969 AUD
Retailer 9$2,028 AUD
Retailer 11$2,104 AUD
Retailer 7$2,313 AUD
Retailer 14$2,395 AUD
Brilliant Earth$3,345 AUD

38 data points across 19 retailers

18 retailers$494 AUD to $3,345 AUD

A
Cheapest Retailer
-
$494 AUD
$347 USD
A
Retailer 2
-
$552 AUD
$388 USD
View
Final sale: no returns
A
Retailer 3
-
$572 AUD
$402 USD
View
A
Retailer 4
-
$612 AUD
$430 USD
View
A
Retailer 5
-
$612 AUD
$430 USD
View
Retailer 6
-
$709 AUD
£392 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$982 AUD
$690 USD
View
B+
Retailer 8
-
$986 AUD
$693 USD
View
A
Retailer 9
-
$1,073 AUD
€718 EUR
View
A
Retailer 10
-
$1,097 AUD
£607 GBP
View
A
Retailer 11
-
$1,154 AUD
$811 USD
View
A
Retailer 12
-
$1,355 AUD
$952 USD
View
B+
Retailer 13
-
$1,796 AUD
$1,262 USD
View
B+
Retailer 14
-
$1,969 AUD
$1,383 USD
View
B+
Retailer 15
-
$2,028 AUD
$1,425 USD
View
B
Retailer 16
-
$2,313 AUD
$1,625 USD
View
B+
Retailer 17
-
$2,395 AUD
£1,325 GBP
View
Most Expensive
B
Brilliant Earth
8630794A · Oct 29
$3,345 AUD
$2,350 USD
View
17 more retailers have this diamond
Prices start from $494 AUDSave up to $2,851 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
2.78ct Oval
$494 AUD