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Round|Natural|GIA

3.08ct D SI1 Round Natural Diamond

ID • D/SI1 • GIA 0678

Certificate GIA 0678

Diamond specifications and retailer prices

From $61,779 AUD
$43,396 USD
As of October 30, 2026
Save $3,656 AUD (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $65,435 AUD at DreamStone · As of October 28, 2026
View at DreamStone

About this 3.08ct natural round diamond

This 3.08ct natural round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 2 retailers as of October 28, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.08
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 0678
Dimensions9.38 × 9.42 × 5.75 mm
L/W Ratio1.00
Top View
9.38 mm9.42 mm3.08 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 0678
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $65,435 AUD|Low: $61,139 AUD|High: $65,435 AUD|Avg: $63,844 AUD
DreamStone
Retailer 2
September 23, 2026
Retailer 2$61,779 AUD
DreamStone$65,435 AUD

3 data points across 2 retailers

2 retailers$61,779 AUD to $65,435 AUD

A
Cheapest Retailer
-
$61,779 AUD
$43,396 USD
Most Expensive
B+
DreamStone
67dd1cdfeac682738c1f944c · Oct 28
$65,435 AUD
$45,964 USD
View
1 more retailer has this diamond
Prices start from $61,779 AUDSave up to $3,656 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
3.08ct Round
$61,779 AUD