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Round|Natural|GIA

1.07ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6555788132

Certificate GIA 6555788132

Diamond specifications and retailer prices

From $3,741 AUD
$2,622 USD
As of November 2, 2026
Save $4,734 AUD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,476 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 6555788132. Listed at 16 retailers as of October 30, 2026, with prices from $3,741 to $8,476, a $4,734 spread on the same certified stone. NZ Jewellers lists it at $8,476. 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 angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555788132
Dimensions6.54 × 6.51 × 4.06 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Needle
Top View
6.54 mm6.51 mm1.07 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555788132
Side View
Table 56.0%Crown 35.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $8,476 AUD|Low: $3,467 AUD|High: $8,476 AUD|Avg: $4,861 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 16$3,468 AUD
Retailer 7$3,741 AUD
Retailer 2$3,900 AUD
Retailer 3$3,903 AUD
Retailer 6$4,054 AUD
Retailer 14$4,054 AUD
Retailer 13$4,209 AUD
Retailer 9$4,308 AUD
Retailer 8$4,505 AUD
Retailer 10$4,534 AUD
Retailer 5$4,617 AUD
Retailer 15$4,677 AUD
Retailer 4$4,775 AUD
Retailer 11$4,983 AUD
Retailer 12$7,140 AUD
NZ Jewellers$8,476 AUD

27 data points across 16 retailers

16 retailers$3,741 AUD to $8,476 AUD

Retailer 1
-
$3,468 AUD
€2,314 EUR
Price last confirmed 7 days ago
A
Retailer 2
-
$3,741 AUD
$2,622 USD
View
Final sale: no returns
A
Retailer 3
-
$3,900 AUD
£2,152 GBP
View
A
Retailer 4
-
$3,903 AUD
$2,735 USD
View
A
Retailer 5
-
$4,054 AUD
$2,841 USD
View
B+
Retailer 6
-
$4,209 AUD
$2,950 USD
View
B+
Retailer 7
-
$4,308 AUD
£2,377 GBP
View
Retailer 8
-
$4,309 AUD
$3,020 USD
View
Price last confirmed 17 days ago
Retailer 9
-
$4,505 AUD
View
Price last confirmed 35 days ago
B+
Retailer 10
-
$4,534 AUD
€3,026 EUR
View
B+
Retailer 11
-
$4,617 AUD
$3,235 USD
View
B+
Retailer 12
-
$4,677 AUD
$3,278 USD
View
B+
Retailer 13
-
$4,775 AUD
£2,635 GBP
View
B+
Retailer 14
-
$4,983 AUD
ZAR 56,417 ZAR
View
B
Retailer 15
-
$7,140 AUD
£3,940 GBP
View
Most Expensive
B
NZ Jewellers
4bf644c6-e08e-4254-b50d-934d7c0d016e · Oct 30
$8,476 AUD
$5,940 USD
View
15 more retailers have this diamond
Prices start from $3,741 AUDSave up to $4,734 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.

A
1.07ct Round
$3,741 AUD