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Round|Natural|GIA

1.07ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1242088992

Certificate GIA 1242088992

Diamond specifications and retailer prices

From $3,462 AUD
HK$19,000 HKD
As of October 28, 2026
Save $5,041 AUD (59%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,503 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 1242088992. Listed at 21 retailers as of October 28, 2026, with prices from $3,462 to $8,503, a $5,041 spread on the same certified stone. NZ Jewellers lists it at $8,503. 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
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1242088992
Dimensions6.60 × 6.57 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.60 mm6.57 mm1.07 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242088992
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: Oct 28
Current: $8,503 AUD|Low: $3,462 AUD|High: $8,654 AUD|Avg: $5,213 AUD|-1.7%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 6$3,462 AUD
Retailer 14$3,875 AUD
Retailer 12$4,015 AUD
Retailer 13$4,064 AUD
Retailer 20$4,081 AUD
Retailer 18$4,155 AUD
Retailer 16$4,469 AUD
Retailer 11$4,615 AUD
Retailer 19$4,673 AUD
Retailer 17$4,711 AUD
Retailer 7$4,871 AUD
Retailer 9$4,983 AUD
Retailer 15$5,014 AUD
Retailer 10$5,178 AUD
Retailer 3$5,760 AUD
Retailer 5$5,925 AUD
Retailer 2$6,791 AUD
Retailer 4$7,130 AUD
Retailer 8$7,921 AUD
NZ Jewellers$8,503 AUD

18 data points across 20 retailers

21 retailers$3,462 AUD to $8,503 AUD

A
Cheapest Retailer
-
$3,462 AUD
HK$19,000 HKD
A
Retailer 2
-
$3,875 AUD
$2,722 USD
View
Retailer 3
-
$4,015 AUD
$2,820 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$4,064 AUD
$2,855 USD
View
A
Retailer 5
-
$4,081 AUD
$2,867 USD
View
Final sale: no returns
Retailer 6
-
$4,155 AUD
€2,780 EUR
View
Price last confirmed 3 days ago
Retailer 7
-
$4,398 AUD
$3,089 USD
View
Price last confirmed 18 days ago
B+
Retailer 8
-
$4,469 AUD
$3,139 USD
View
Retailer 9
-
$4,615 AUD
$3,242 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$4,673 AUD
£2,585 GBP
View
B+
Retailer 11
-
$4,711 AUD
£2,605 GBP
View
B+
Retailer 12
-
$4,871 AUD
SGD 4,624 SGD
View
B+
Retailer 13
-
$4,983 AUD
$3,500 USD
View
B+
Retailer 14
-
$5,014 AUD
$3,522 USD
View
Retailer 15
-
$5,178 AUD
$3,637 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$5,760 AUD
ZAR 65,364 ZAR
View
B+
Retailer 17
-
$5,925 AUD
$4,162 USD
View
B
Retailer 18
-
$6,791 AUD
$4,770 USD
View
B
Retailer 19
-
$7,130 AUD
$5,008 USD
View
B
Retailer 20
-
$7,921 AUD
£4,381 GBP
View
Most Expensive
B
NZ Jewellers
d74b57b0-4939-4a89-9527-40997c445d4e · Oct 30
$8,503 AUD
$5,973 USD
View
20 more retailers have this diamond
Prices start from $3,462 AUDSave up to $5,041 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
$3,462 AUD