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Round|Natural|GIA

1.05ct G IF Round Natural Diamond

EX • G/IF • GIA 5231553970

Certificate GIA 5231553970

Diamond specifications and retailer prices

From $9,108 NZD
As of November 4, 2026
Save $11,390 NZD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,498 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5231553970. Listed at 19 retailers as of November 4, 2026, with prices from $9,108 to $20,498, a $11,390 spread on the same certified stone. NZ Jewellers lists it at $20,498. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5231553970
Dimensions6.50 × 6.45 × 3.99 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.50 mm6.45 mm1.05 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231553970
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 4
Current: $11,561 NZD|Low: $9,108 NZD|High: $18,275 NZD|Avg: $12,990 NZD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$9,108 NZD
Retailer 7$10,691 NZD
Retailer 6$11,312 NZD
Retailer 1$11,561 NZD
Retailer 3$11,908 NZD
Retailer 8$12,018 NZD
Retailer 9$12,445 NZD
Retailer 2$14,953 NZD
Retailer 4$18,058 NZD

45 data points across 9 retailers

19 retailers$9,108 NZD to $20,498 NZD

A
Cheapest Retailer
-
$9,108 NZD
Retailer 2
-
$10,382 NZD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$10,689 NZD
View
Retailer 4
-
$10,691 NZD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$11,312 NZD
View
Final sale: no returns
Retailer 6
-
$11,314 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$11,358 NZD
View
A
Retailer 8
-
$11,561 NZD
View
A
Retailer 9
-
$11,908 NZD
View
Retailer 10
-
$12,018 NZD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
$12,184 NZD
View
B+
Retailer 12
-
$12,257 NZD
View
B+
Retailer 13
-
$12,445 NZD
View
B+
Retailer 14
-
$12,541 NZD
View
B+
Retailer 15
-
$12,543 NZD
View
B+
Retailer 16
-
$14,142 NZD
View
B+
Retailer 17
-
$14,953 NZD
View
B
Retailer 18
-
$18,058 NZD
View
Most Expensive
B
NZ Jewellers
9561fd5a-9062-4553-8635-864ee15b32c9 · Nov 5
$20,498 NZD
$11,523 USD
View
18 more retailers have this diamond
Prices start from $9,108 NZDSave up to $11,390 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
1.05ct Round
$9,108 NZD