Round|Lab Grown|IGI

2.78ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG490192006

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490192006

Diamond specifications and retailer prices

From $2,687 AUD
$1,890 USD
As of October 28, 2026
Save $11,082 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,769 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.78ct lab-grown round diamond

This 2.78ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG490192006 or 490192006. Listed at 11 retailers as of October 28, 2026, with prices from $2,687 to $13,769, a $11,082 spread on the same certified stone. MOH London lists it at $13,769. 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
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490192006
Dimensions9.12 × 9.06 × 5.45 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.12 mm9.06 mm2.78 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490192006
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.9%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $13,769 AUD|Low: $2,687 AUD|High: $14,509 AUD|Avg: $7,945 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$2,687 AUD
Retailer 5$5,513 AUD
Retailer 10$5,777 AUD
Retailer 9$6,174 AUD
Retailer 7$6,394 AUD
Retailer 12$6,477 AUD
Retailer 3$7,159 AUD
Retailer 11$7,990 AUD
Retailer 2$8,480 AUD
Retailer 8$9,905 AUD
MOH London$13,769 AUD
Retailer 4$14,509 AUD

19 data points across 12 retailers

11 retailers$2,687 AUD to $13,769 AUD

B+
Cheapest Retailer
-
$2,687 AUD
$1,890 USD
B
Retailer 2
-
$5,513 AUD
$3,877 USD
View
B
Retailer 3
-
$5,777 AUD
$4,063 USD
View
B
Retailer 4
-
$6,174 AUD
$4,342 USD
View
Final sale: no returns
B
Retailer 5
-
$6,394 AUD
$4,497 USD
View
B
Retailer 6
-
$6,394 AUD
$4,497 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
$6,477 AUD
$4,555 USD
View
B
Retailer 8
-
$7,990 AUD
$5,619 USD
View
B
Retailer 9
-
$8,480 AUD
$5,964 USD
View
B
Retailer 10
-
$9,905 AUD
$6,966 USD
View
Most Expensive
B
MOH London
LG490192006 · Oct 29
$13,769 AUD
£7,625 GBP
View
10 more retailers have this diamond
Prices start from $2,687 AUDSave up to $11,082 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+
2.78ct Round
$2,687 AUD