Round|Natural|GIA

1.07ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1226316730

Certificate GIA 1226316730

Diamond specifications and retailer prices

From $6,460 AUD
£3,573 GBP
As of November 2, 2026
18 retailers carry this diamond
Most expensive: $16,378 AUD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.07ct natural round diamond

This 1.07ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1226316730. Listed at 18 retailers as of November 2, 2026. 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

1.07
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1226316730
Dimensions6.58 × 6.55 × 4.04 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.58 mm6.55 mm1.07 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1226316730
Side View
Table 60.0%Crown 33°Girdle: STK-STKPavilion 41.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,460 AUD|Low: $4,494 AUD|High: $9,394 AUD|Avg: $5,982 AUD|+17.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$4,554 AUD
Retailer 6$4,570 AUD
Retailer 10$5,222 AUD
Retailer 5$5,339 AUD
Retailer 8$5,702 AUD
Retailer 9$5,951 AUD
Retailer 3$6,244 AUD
Retailer 1$6,460 AUD
Retailer 4$6,699 AUD
Retailer 7$9,333 AUD

40 data points across 10 retailers

18 retailers

Retailer 1
-
$4,463 AUD
$3,135 USD
Price last confirmed 9 days ago
Retailer 2
-
$4,554 AUD
$3,199 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$4,570 AUD
$3,210 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$4,840 AUD
$3,400 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$5,028 AUD
$3,532 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$5,037 AUD
$3,539 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$5,222 AUD
$3,668 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$5,702 AUD
$4,005 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$5,702 AUD
$4,005 USD
View
Price last confirmed 27 days ago
Retailer 10
-
$5,803 AUD
$4,076 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$5,951 AUD
View
Price last confirmed 29 days ago
Retailer 12
-
$6,244 AUD
€4,177 EUR
View
Price last confirmed 10 days ago
Retailer 13
-
$6,284 AUD
$4,414 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$6,460 AUD
£3,573 GBP
View
Retailer 15
-
$6,699 AUD
ZAR 76,018 ZAR
View
Price last confirmed 11 days ago
Retailer 16
-
$9,333 AUD
£5,162 GBP
View
Price last confirmed 14 days ago
Retailer 17
-
$9,671 AUD
$6,793 USD
View
Price last confirmed 12 days ago
Most Expensive
Diamond Quarter
1.07SI1G1230ADB2N · Oct 31
$16,378 AUD
£9,059 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $6,460 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
1.07ct Round
$6,460 AUD