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Round|Lab Grown|IGI

2.40ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG490177015

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490177015

Diamond specifications and retailer prices

From $2,278 AUD
$1,600 USD
As of October 30, 2026
Save $6,974 AUD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,851 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.4ct lab-grown round diamond

This 2.4ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG490177015 or 490177015. Listed at 13 retailers as of October 26, 2026, with a 306% 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

2.40
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490177015
Dimensions8.65 × 8.69 × 5.12 mm
L/W Ratio1.00
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
8.65 mm8.69 mm2.40 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490177015
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.1%

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 30
Current: $12,851 AUD|Low: $2,278 AUD|High: $16,104 AUD|Avg: $7,976 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 30, 2026
Retailer 2$2,278 AUD
Retailer 7$5,145 AUD
Retailer 10$5,761 AUD
Retailer 8$5,968 AUD
Retailer 12$5,968 AUD
Retailer 3$6,186 AUD
Retailer 4$6,887 AUD
Retailer 6$8,069 AUD
Retailer 11$9,156 AUD
Retailer 9$9,252 AUD
MOH London$12,851 AUD
Retailer 5$15,394 AUD

20 data points across 12 retailers

13 retailers$2,278 AUD to $9,252 AUD

B+
Cheapest Retailer
-
$2,278 AUD
$1,600 USD
B
Retailer 2
-
$5,145 AUD
$3,614 USD
View
B
Retailer 3
-
$5,598 AUD
$3,932 USD
View
B
Retailer 4
-
$5,761 AUD
$4,047 USD
View
Final sale: no returns
Retailer 5
-
$5,968 AUD
$4,192 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$5,968 AUD
$4,192 USD
View
B
Retailer 7
-
$6,186 AUD
$4,345 USD
View
B
Retailer 8
-
$7,457 AUD
$5,238 USD
View
B
Retailer 9
-
$8,069 AUD
$5,668 USD
View
B
Retailer 10
-
$9,156 AUD
£5,064 GBP
View
B
Retailer 11
-
$9,252 AUD
$6,499 USD
View
Most Expensive
MOH London
LG490177015 · Oct 29
$12,851 AUD
£7,108 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $2,278 AUDSave up to $6,974 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+
2.40ct Round
$2,278 AUD