Round|Natural|GIA

1.04ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6551626635

Certificate GIA 6551626635

Diamond specifications and retailer prices

From $6,027 NZD
As of November 5, 2026
Save $7,030 NZD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,057 NZD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.04ct natural round diamond

This 1.04ct 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 6551626635. Listed at 14 retailers as of November 5, 2026, with prices from $6,027 to $13,057, a $7,030 spread on the same certified stone. NZ Jewellers lists it at $13,057. 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

1.04
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551626635
Dimensions6.41 × 6.45 × 4.03 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle, Knot
Top View
6.41 mm6.45 mm1.04 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551626635
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

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 5
Current: $12,467 NZD|Low: $5,673 NZD|High: $12,683 NZD|Avg: $8,177 NZD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 9$6,027 NZD
Retailer 8$6,503 NZD
Retailer 2$6,541 NZD
Retailer 3$7,544 NZD
Retailer 6$8,035 NZD
Retailer 4$8,415 NZD
Retailer 10$8,480 NZD
Retailer 7$8,639 NZD
Retailer 5$9,148 NZD
Retailer 1$12,467 NZD

44 data points across 10 retailers

14 retailers$6,027 NZD to $13,057 NZD

B+
Cheapest Retailer
-
$6,027 NZD
B+
Retailer 2
-
$6,503 NZD
View
Retailer 3
-
$6,790 NZD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$6,790 NZD
View
B+
Retailer 5
-
$7,051 NZD
View
B+
Retailer 6
-
$7,544 NZD
View
B
Retailer 7
-
$7,834 NZD
View
Retailer 8
-
$8,035 NZD
View
Price last confirmed 34 days ago
B
Retailer 9
-
$8,415 NZD
View
Retailer 10
-
$8,480 NZD
View
Price last confirmed 23 days ago
B
Retailer 11
-
$8,639 NZD
View
B
Retailer 12
-
$9,148 NZD
View
B
Retailer 13
-
$12,467 NZD
View
Most Expensive
B
NZ Jewellers
d322c4f4-7089-4e14-941a-d994abf999fd · Nov 7
$13,057 NZD
$7,238 USD
View
13 more retailers have this diamond
Prices start from $6,027 NZDSave up to $7,030 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+
1.04ct Round
$6,027 NZD