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Round|Natural|GIA

1.07ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7558770592

Certificate GIA 7558770592

Diamond specifications and retailer prices

From $4,732 NZD
HK$20,800 HKD
As of November 1, 2026
Save $2,912 NZD (38%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,834 NZD at NZ Jewellers · As of October 17, 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 7558770592. Listed at 16 retailers as of October 31, 2026, with a 62% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7558770592
Dimensions6.50 × 6.54 × 4.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.50 mm6.54 mm1.07 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558770592
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

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 1
Current: $5,984 NZD|Low: $4,732 NZD|High: $10,525 NZD|Avg: $6,903 NZD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$4,732 NZD
Retailer 2$5,646 NZD
Retailer 10$5,869 NZD
Retailer 1$5,984 NZD
Retailer 3$6,361 NZD
Retailer 4$6,460 NZD
Retailer 11$6,668 NZD
Retailer 5$6,825 NZD
Retailer 8$7,223 NZD
Retailer 6$7,644 NZD
Retailer 9$10,457 NZD

38 data points across 11 retailers

16 retailers$4,732 NZD to $7,644 NZD

A
Cheapest Retailer
-
$4,732 NZD
HK$20,800 HKD
B+
Retailer 2
-
$5,646 NZD
$3,177 USD
View
B+
Retailer 3
-
$5,869 NZD
$3,302 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,984 NZD
£2,651 GBP
View
B+
Retailer 5
-
$6,114 NZD
$3,440 USD
View
Retailer 6
-
$6,361 NZD
$3,579 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$6,460 NZD
£2,862 GBP
View
B+
Retailer 8
-
$6,477 NZD
$3,644 USD
View
Retailer 9
-
$6,604 NZD
$3,716 USD
View
Price last confirmed 18 days ago
Retailer 10
-
$6,668 NZD
A$5,772 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$6,825 NZD
€3,657 EUR
View
B+
Retailer 12
-
$7,223 NZD
£3,200 GBP
View
Retailer 13
-
$7,338 NZD
$4,129 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$7,644 NZD
ZAR 69,485 ZAR
View
Retailer 15
-
$10,457 NZD
£4,633 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
58f54899-72f7-4c0d-b359-b87c149d678b · Oct 17
$10,834 NZD
$6,096 USD
View
Price last confirmed 16 days ago
15 more retailers have this diamond
Prices start from $4,732 NZDSave up to $2,912 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.

A
1.07ct Round
$4,732 NZD