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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 $4,322 NZD
HK$19,000 HKD
As of October 28, 2026
Save $6,293 NZD (59%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,616 NZD 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 20 retailers as of October 28, 2026, with prices from $4,322 to $10,616, a $6,293 spread on the same certified stone. NZ Jewellers lists it at $10,616. 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: $10,616 NZD|Low: $4,322 NZD|High: $10,804 NZD|Avg: $6,508 NZD|-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$4,322 NZD
Retailer 14$4,838 NZD
Retailer 12$5,012 NZD
Retailer 13$5,074 NZD
Retailer 20$5,096 NZD
Retailer 18$5,187 NZD
Retailer 16$5,580 NZD
Retailer 11$5,762 NZD
Retailer 19$5,834 NZD
Retailer 17$5,881 NZD
Retailer 7$6,081 NZD
Retailer 9$6,221 NZD
Retailer 15$6,260 NZD
Retailer 10$6,464 NZD
Retailer 3$7,191 NZD
Retailer 5$7,397 NZD
Retailer 2$8,478 NZD
Retailer 4$8,901 NZD
Retailer 8$9,889 NZD
NZ Jewellers$10,616 NZD

18 data points across 20 retailers

20 retailers$4,322 NZD to $10,616 NZD

A
Cheapest Retailer
-
$4,322 NZD
HK$19,000 HKD
A
Retailer 2
-
$4,838 NZD
$2,722 USD
View
Retailer 3
-
$5,012 NZD
$2,820 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$5,074 NZD
$2,855 USD
View
Retailer 5
-
$5,187 NZD
€2,780 EUR
View
Price last confirmed 3 days ago
Retailer 6
-
$5,490 NZD
$3,089 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$5,580 NZD
$3,139 USD
View
Retailer 8
-
$5,762 NZD
$3,242 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$5,834 NZD
£2,585 GBP
View
B+
Retailer 10
-
$5,881 NZD
£2,605 GBP
View
B+
Retailer 11
-
$6,081 NZD
SGD 4,624 SGD
View
Retailer 12
-
$6,221 NZD
$3,500 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$6,260 NZD
$3,522 USD
View
Retailer 14
-
$6,464 NZD
$3,637 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$7,191 NZD
ZAR 65,364 ZAR
View
Retailer 16
-
$7,397 NZD
$4,162 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$8,478 NZD
$4,770 USD
View
B
Retailer 18
-
$8,901 NZD
$5,008 USD
View
Retailer 19
-
$9,889 NZD
£4,381 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
d74b57b0-4939-4a89-9527-40997c445d4e · Oct 30
$10,616 NZD
$5,973 USD
View
19 more retailers have this diamond
Prices start from $4,322 NZDSave up to $6,293 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
$4,322 NZD