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Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2477931156

Certificate GIA 2477931156

Diamond specifications and retailer prices

From $5,993 NZD
As of November 4, 2026
Save $6,988 NZD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,981 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2477931156. Listed at 16 retailers as of November 4, 2026, with prices from $5,993 to $12,981, a $6,988 spread on the same certified stone. NZ Jewellers lists it at $12,981. 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

1.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2477931156
Dimensions6.50 × 6.47 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.50 mm6.47 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2477931156
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,129 NZD|Low: $6,124 NZD|High: $12,611 NZD|Avg: $8,101 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$6,124 NZD
Retailer 7$6,231 NZD
Retailer 1$7,129 NZD
Retailer 2$7,456 NZD
Retailer 8$7,988 NZD
Retailer 3$8,365 NZD
Retailer 4$9,095 NZD
Retailer 5$12,427 NZD

36 data points across 8 retailers

16 retailers$5,993 NZD to $12,981 NZD

B+
Cheapest Retailer
-
$5,993 NZD
B+
Retailer 2
-
$6,124 NZD
View
B+
Retailer 3
-
$6,231 NZD
View
Final sale: no returns
B+
Retailer 4
-
$6,467 NZD
View
Retailer 5
-
$6,750 NZD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$6,750 NZD
View
B
Retailer 7
-
$7,010 NZD
View
B+
Retailer 8
-
$7,129 NZD
View
B
Retailer 9
-
$7,456 NZD
View
B
Retailer 10
-
$7,789 NZD
View
Retailer 11
-
$7,988 NZD
View
Price last confirmed 33 days ago
B
Retailer 12
-
$8,365 NZD
View
Retailer 13
-
$8,433 NZD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$9,095 NZD
View
B
Retailer 15
-
$12,427 NZD
View
Most Expensive
B
NZ Jewellers
1de9a972-c0cf-4415-9d8b-f6fada7927d6 · Nov 5
$12,981 NZD
$7,196 USD
View
15 more retailers have this diamond
Prices start from $5,993 NZDSave up to $6,988 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.

B+
1.03ct Round
$5,993 NZD