CaratHunter
Plans
Round|Lab Grown|IGI

3.46ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG681504635

Shape and cutting style on the report: Round brilliant

Certificate IGI LG681504635

Diamond specifications and retailer prices

From $3,958 AUD
$2,780 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $3,958 AUD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.46ct lab-grown round diamond

This 3.46ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG681504635 or 681504635. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.46
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681504635
Dimensions9.76 × 9.70 × 5.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.76 mm9.70 mm3.46 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681504635
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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 29
Current: $3,958 AUD|Low: $1,018 AUD|High: $6,534 AUD|Avg: $2,865 AUD|-15.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
April 19, 2026
Retailer 2$1,163 AUD
Retailer 3$1,502 AUD
Retailer 4$1,771 AUD
Retailer 6$1,815 AUD
Retailer 9$2,097 AUD
Retailer 7$2,394 AUD
Retailer 5$2,547 AUD
Retailer 8$3,490 AUD
Brilliant Earth$3,958 AUD

52 data points across 9 retailers

1 retailer

B+
Brilliant Earth
14811944A · Oct 29
$3,958 AUD
$2,780 USD
View

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+
3.46ct Round
$3,958 AUD