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Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1555331569

Certificate GIA 1555331569

Diamond specifications and retailer prices

From $3,922 NZD
₹210,177 INR
As of November 2, 2026
Save $6,871 NZD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,794 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555331569. Listed at 13 retailers as of November 2, 2026, with prices from $3,922 to $10,794, a $6,871 spread on the same certified stone. NZ Jewellers lists it at $10,794. 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

1.02
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1555331569
Dimensions6.42 × 6.48 × 3.98 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.42 mm6.48 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555331569
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.6°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 2
Current: $10,794 NZD|Low: $3,922 NZD|High: $10,794 NZD|Avg: $5,803 NZD|+12.7%
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
November 2, 2026
Retailer 2$3,922 NZD
Retailer 4$4,139 NZD
Retailer 5$4,254 NZD
Retailer 3$4,623 NZD
Retailer 14$4,744 NZD
Retailer 7$4,967 NZD
Retailer 12$5,048 NZD
Retailer 13$5,415 NZD
Retailer 8$5,487 NZD
Retailer 9$5,718 NZD
Retailer 6$6,301 NZD
Retailer 11$6,346 NZD
Retailer 10$8,634 NZD
NZ Jewellers$10,794 NZD

20 data points across 14 retailers

13 retailers$3,922 NZD to $10,794 NZD

A
Cheapest Retailer
-
$3,922 NZD
₹210,177 INR
A
Retailer 2
-
$4,139 NZD
$2,329 USD
View
Final sale: no returns
Retailer 3
-
$4,254 NZD
HK$18,700 HKD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$4,623 NZD
$2,601 USD
View
A
Retailer 5
-
$4,744 NZD
$2,669 USD
View
A
Retailer 6
-
$4,967 NZD
£2,201 GBP
View
A
Retailer 7
-
$5,048 NZD
$2,840 USD
View
B+
Retailer 8
-
$5,415 NZD
$3,047 USD
View
B+
Retailer 9
-
$5,487 NZD
£2,431 GBP
View
B+
Retailer 10
-
$5,718 NZD
€3,064 EUR
View
B+
Retailer 11
-
$6,346 NZD
ZAR 57,680 ZAR
View
B
Retailer 12
-
$8,634 NZD
£3,825 GBP
View
Most Expensive
B
NZ Jewellers
7cf64056-3761-44da-afd4-392c414da51f · Nov 2
$10,794 NZD
$6,073 USD
View
12 more retailers have this diamond
Prices start from $3,922 NZDSave up to $6,871 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
1.02ct Round
$3,922 NZD