Round|Natural|GIA

1.07ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1226316730

Certificate GIA 1226316730

Diamond specifications and retailer prices

From $8,065 NZD
£3,573 GBP
As of November 2, 2026
17 retailers carry this diamond
Most expensive: $20,447 NZD at Diamond Quarter · As of November 2, 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 17 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

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $8,065 NZD|Low: $5,611 NZD|High: $11,728 NZD|Avg: $7,468 NZD|+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$5,686 NZD
Retailer 6$5,705 NZD
Retailer 10$6,519 NZD
Retailer 5$6,665 NZD
Retailer 8$7,118 NZD
Retailer 9$7,430 NZD
Retailer 3$7,795 NZD
Retailer 1$8,065 NZD
Retailer 4$8,363 NZD
Retailer 7$11,652 NZD

40 data points across 10 retailers

17 retailers

Retailer 1
-
$5,572 NZD
$3,135 USD
Price last confirmed 10 days ago
Retailer 2
-
$5,686 NZD
$3,199 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$5,705 NZD
$3,210 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$6,043 NZD
$3,400 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$6,277 NZD
$3,532 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$6,289 NZD
$3,539 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$6,519 NZD
$3,668 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$7,118 NZD
$4,005 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$7,118 NZD
$4,005 USD
View
Price last confirmed 28 days ago
Retailer 10
-
$7,244 NZD
$4,076 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$7,430 NZD
A$6,431 AUD
View
Price last confirmed 29 days ago
Retailer 12
-
$7,845 NZD
$4,414 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$8,065 NZD
£3,573 GBP
View
Retailer 14
-
$8,363 NZD
ZAR 76,018 ZAR
View
Price last confirmed 11 days ago
Retailer 15
-
$11,652 NZD
£5,162 GBP
View
Price last confirmed 14 days ago
Retailer 16
-
$12,073 NZD
$6,793 USD
View
Price last confirmed 13 days ago
Most Expensive
Diamond Quarter
1.07SI1G1230ADB2N · Nov 2
$20,447 NZD
£9,059 GBP
View
Price under review
16 more retailers have this diamond
Prices start from $8,065 NZD

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
$8,065 NZD