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Round|Lab Grown|IGI

3.45ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG646472158

Shape and cutting style on the report: Round brilliant

Certificate IGI LG646472158

Diamond specifications and retailer prices

From $540 AUD
$379 USD
As of October 29, 2026
Save $2,086 AUD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,625 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 3.45ct lab-grown round diamond

This 3.45ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646472158 or 646472158. Listed at 15 retailers as of October 29, 2026, with prices from $540 to $2,625, a $2,086 spread on the same certified stone. MOH London lists it at $2,625. 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

3.45
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646472158
Dimensions9.72 × 9.70 × 5.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.72 mm9.70 mm3.45 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646472158
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,625 AUD|Low: $540 AUD|High: $6,005 AUD|Avg: $2,143 AUD
MOH London
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 30, 2026
Retailer 13$540 AUD
Retailer 7$604 AUD
Retailer 17$668 AUD
Retailer 18$747 AUD
Retailer 14$883 AUD
Retailer 11$963 AUD
Retailer 5$1,065 AUD
Retailer 15$1,067 AUD
Retailer 16$1,133 AUD
Retailer 12$1,206 AUD
Retailer 3$1,741 AUD
Retailer 2$1,875 AUD
Retailer 6$2,148 AUD
Retailer 4$2,501 AUD
MOH London$2,625 AUD
Retailer 8$4,353 AUD
Retailer 10$4,726 AUD
Retailer 9$6,005 AUD

4 data points across 18 retailers

15 retailers$540 AUD to $2,625 AUD

A
Cheapest Retailer
-
$540 AUD
$379 USD
A
Retailer 2
-
$604 AUD
$424 USD
View
A
Retailer 3
-
$668 AUD
$469 USD
View
A
Retailer 4
-
$747 AUD
HK$4,100 HKD
View
A
Retailer 5
-
$883 AUD
$620 USD
View
A
Retailer 6
-
$963 AUD
£532 GBP
View
B+
Retailer 7
-
$1,065 AUD
$748 USD
View
A
Retailer 8
-
$1,067 AUD
€714 EUR
View
A
Retailer 9
-
$1,133 AUD
$796 USD
View
A
Retailer 10
-
$1,206 AUD
£667 GBP
View
B+
Retailer 11
-
$1,741 AUD
$1,223 USD
View
Retailer 12
-
$1,875 AUD
$1,317 USD
View
B+
Retailer 13
-
$2,148 AUD
$1,509 USD
View
B+
Retailer 14
-
$2,501 AUD
$1,757 USD
View
Most Expensive
B
MOH London
LG646472158 · Oct 29
$2,625 AUD
£1,452 GBP
View
14 more retailers have this diamond
Prices start from $540 AUDSave up to $2,086 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
3.45ct Round
$540 AUD