Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2243027980

Certificate GIA 2243027980

Diamond specifications and retailer prices

From $5,462 NZD
$3,073 USD
As of November 1, 2026
Save $6,370 NZD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,831 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 2243027980. Listed at 20 retailers as of November 1, 2026, with prices from $5,462 to $11,831, a $6,370 spread on the same certified stone. NZ Jewellers lists it at $11,831. 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 2243027980
Dimensions6.42 × 6.46 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Pinpoint
Top View
6.42 mm6.46 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243027980
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

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 1
Current: $11,831 NZD|Low: $5,462 NZD|High: $11,831 NZD|Avg: $7,287 NZD
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
November 2, 2026
Retailer 5$5,462 NZD
Retailer 6$5,598 NZD
Retailer 8$5,677 NZD
Retailer 20$5,707 NZD
Retailer 10$5,927 NZD
Retailer 3$6,153 NZD
Retailer 17$6,153 NZD
Retailer 11$6,168 NZD
Retailer 19$6,389 NZD
Retailer 2$6,534 NZD
Retailer 13$6,846 NZD
Retailer 18$6,978 NZD
Retailer 9$7,099 NZD
Retailer 12$7,319 NZD
Retailer 4$7,832 NZD
Retailer 15$7,914 NZD
Retailer 16$8,348 NZD
Retailer 7$10,360 NZD
Retailer 14$11,358 NZD
NZ Jewellers$11,831 NZD

7 data points across 20 retailers

20 retailers$5,462 NZD to $11,831 NZD

B+
Cheapest Retailer
-
$5,462 NZD
$3,073 USD
B+
Retailer 2
-
$5,598 NZD
$3,150 USD
View
B+
Retailer 3
-
$5,677 NZD
$3,194 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,707 NZD
$3,211 USD
View
B+
Retailer 5
-
$5,927 NZD
$3,335 USD
View
B+
Retailer 6
-
$6,153 NZD
$3,462 USD
View
B+
Retailer 7
-
$6,153 NZD
$3,462 USD
View
B+
Retailer 8
-
$6,168 NZD
$3,471 USD
View
B+
Retailer 9
-
$6,389 NZD
$3,595 USD
View
B+
Retailer 10
-
$6,534 NZD
£2,895 GBP
View
B+
Retailer 11
-
$6,846 NZD
£3,033 GBP
View
B+
Retailer 12
-
$6,978 NZD
$3,926 USD
View
B+
Retailer 13
-
$7,099 NZD
$3,994 USD
View
B+
Retailer 14
-
$7,319 NZD
$4,118 USD
View
B
Retailer 15
-
$7,832 NZD
£3,470 GBP
View
B
Retailer 16
-
$7,914 NZD
€4,241 EUR
View
B
Retailer 17
-
$8,348 NZD
ZAR 75,877 ZAR
View
B
Retailer 18
-
$10,360 NZD
£4,590 GBP
View
B
Retailer 19
-
$11,358 NZD
£5,032 GBP
View
Most Expensive
B
NZ Jewellers
f1bd91c0-2edb-41d0-aca1-2e6df7573b54 · Nov 2
$11,831 NZD
$6,657 USD
View
19 more retailers have this diamond
Prices start from $5,462 NZDSave up to $6,370 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+
1.02ct Round
$5,462 NZD