Round|Natural|GIA

1.07ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1226316730

Certificate GIA 1226316730

Diamond specifications and retailer prices

From $5,801 SGD

£3,573 GBP

As of November 2, 2026

19 retailers carry this diamond

Most expensive: $14,707 SGD 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 19 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

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

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 1226316730

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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Price History

Last verified: Nov 2

Current: $5,801 SGD|Low: $4,036 SGD|High: $8,436 SGD|Avg: $5,372 SGD|+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$4,090 SGD

Retailer 6$4,104 SGD

Retailer 10$4,689 SGD

Retailer 5$4,794 SGD

Retailer 8$5,120 SGD

Retailer 9$5,344 SGD

Retailer 3$5,607 SGD

Retailer 1$5,801 SGD

Retailer 4$6,016 SGD

Retailer 7$8,381 SGD

40 data points across 10 retailers

19 retailers

Retailer 1

$4,008 SGD

$3,135 USD

Price last confirmed 9 days ago

Retailer 2

$4,090 SGD

$3,199 USD

View

Price last confirmed 11 days ago

Retailer 3

$4,104 SGD

$3,210 USD

View

Price last confirmed 15 days ago

Retailer 4

$4,347 SGD

$3,400 USD

View

Price last confirmed 10 days ago

Retailer 5

$4,515 SGD

$3,532 USD

View

Price last confirmed 11 days ago

Retailer 6

$4,524 SGD

$3,539 USD

View

Price last confirmed 15 days ago

Retailer 7

$4,689 SGD

$3,668 USD

View

Price last confirmed 10 days ago

Retailer 8

$4,794 SGD

£2,953 GBP

View

Price last confirmed 11 days ago

Retailer 9

$5,120 SGD

$4,005 USD

View

Price last confirmed 11 days ago

Retailer 10

$5,120 SGD

$4,005 USD

View

Price last confirmed 27 days ago

Retailer 11

$5,211 SGD

$4,076 USD

View

Price last confirmed 12 days ago

Retailer 12

$5,344 SGD

A$6,431 AUD

View

Price last confirmed 29 days ago

Retailer 13

$5,607 SGD

€4,177 EUR

View

Price last confirmed 10 days ago

Retailer 14

$5,643 SGD

$4,414 USD

View

Price last confirmed 10 days ago

Retailer 15

$5,801 SGD

£3,573 GBP

View

Retailer 16

$6,016 SGD

ZAR 76,018 ZAR

View

Price last confirmed 10 days ago

Retailer 17

$8,381 SGD

£5,162 GBP

View

Price last confirmed 14 days ago

Retailer 18

$8,684 SGD

$6,793 USD

View

Price last confirmed 12 days ago

Most Expensive

Diamond Quarter

1.07SI1G1230ADB2N · Oct 31

$14,707 SGD

£9,059 GBP

View

Price under review

18 more retailers have this diamond

Prices start from $5,801 SGD

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.

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1.07ct Round

$5,801 SGD