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Round|Lab Grown|IGI

6.34ct G SI1 Round Lab Grown Diamond

ID • G/SI1

Diamond specifications and retailer prices

From $4,367 AUD
CA$4,260 CAD
As of October 30, 2026
Save $7,186 AUD (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $11,553 AUD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 6.34ct lab-grown round diamond

This 6.34ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 30, 2026, with prices from $4,367 to $11,553, a $7,186 spread on the same certified stone. The Diamond Guys lists it at $11,553. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

6.34
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.92 × 11.94 × 7.30 mm
L/W Ratio1.00
Top View
11.92 mm11.94 mm6.34 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $4,367 AUD|Low: $4,006 AUD|High: $19,856 AUD|Avg: $10,979 AUD
Retailer 1
Retailer 2
The Diamond Guys
September 4, 2026
Retailer 2$4,014 AUD
Retailer 1$4,367 AUD
The Diamond Guys$11,553 AUD

28 data points across 3 retailers

2 retailers$4,367 AUD to $11,553 AUD

B
Cheapest Retailer
-
$4,367 AUD
CA$4,260 CAD
Most Expensive
C
The Diamond Guys
1842031074 · Nov 1
$11,553 AUD
$8,115 USD
View
1 more retailer has this diamond
Prices start from $4,367 AUDSave up to $7,186 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
6.34ct Round
$4,367 AUD