Round|Natural|GIA

3.06ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1229576267

Certificate GIA 1229576267

Diamond specifications and retailer prices

From $48,736 USD
£38,375 GBP
As of October 29, 2026
Save $1,819 USD (4%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $50,554 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 3.06ct natural round diamond

This 3.06ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1229576267. Listed at 2 retailers as of October 29, 2026, with a relatively tight 4% 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

3.06
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1229576267
Dimensions9.27 × 9.33 × 5.72 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
9.27 mm9.33 mm3.06 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1229576267
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41°CuletDepth 61.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $50,554 USD|Low: $50,554 USD|High: $50,554 USD|Avg: $50,554 USD
September 26, 2026
Diamond Quarter$50,554 USD

1 data point across 1 retailer

2 retailers$48,736 USD to $50,554 USD

B
Cheapest Retailer
-
$48,736 USD
£38,375 GBP
Most Expensive
B
Diamond Quarter
3.06SI1G1267E9F8N · Oct 31
$50,554 USD
£39,806 GBP
View
1 more retailer has this diamond
Prices start from $48,736 USDSave up to $1,819 USD

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
3.06ct Round
$48,736 USD