Round|Natural|GIA

1.07ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1226316730

Certificate GIA 1226316730

Diamond specifications and retailer prices

From $4,500 USD
£3,544 GBP
As of October 31, 2026
19 retailers carry this diamond
Most expensive: $11,505 USD at Diamond Quarter · As of October 29, 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 19 retailers as of October 31, 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
Color
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

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $4,500 USD|Low: $2,717 USD|High: $6,599 USD|Avg: $4,048 USD|+16.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3$2,717 USD
Retailer 2$3,199 USD
Retailer 7$3,210 USD
Retailer 11$3,668 USD
Retailer 6$3,750 USD
Retailer 9$4,005 USD
Retailer 10$4,180 USD
Retailer 4$4,386 USD
Retailer 1$4,500 USD
Retailer 5$4,706 USD
Retailer 8$6,556 USD

38 data points across 11 retailers

19 retailers

Retailer 1
-
$3,135 USD
Price last confirmed 9 days ago
Retailer 2
-
$3,199 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$3,210 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$3,400 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$3,532 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$3,539 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$3,668 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$3,750 USD
£2,953 GBP
View
Price last confirmed 10 days ago
Retailer 9
-
$4,005 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$4,005 USD
View
Price last confirmed 27 days ago
Retailer 11
-
$4,076 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$4,180 USD
A$6,431 AUD
View
Price last confirmed 28 days ago
Retailer 13
-
$4,386 USD
€4,177 EUR
View
Price last confirmed 10 days ago
Retailer 14
-
$4,414 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$4,500 USD
£3,544 GBP
View
Retailer 16
-
$4,706 USD
ZAR 76,018 ZAR
View
Price last confirmed 10 days ago
Retailer 17
-
$6,556 USD
£5,162 GBP
View
Price last confirmed 13 days ago
Retailer 18
-
$6,793 USD
View
Price last confirmed 12 days ago
Most Expensive
Diamond Quarter
1.07SI1G1230ADB2N · Oct 29
$11,505 USD
£9,059 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $4,500 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
1.07ct Round
$4,500 USD