Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6502272408

Certificate GIA 6502272408

Diamond specifications and retailer prices

From $4,573 NZD
HK$20,100 HKD
As of November 1, 2026
Save $5,657 NZD (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $11,049 NZD at NZ Jewellers · As of September 19, 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 6502272408. Listed at 24 retailers as of November 1, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6502272408
Dimensions6.55 × 6.51 × 3.93 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.55 mm6.51 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502272408
Side View
Table 58.0%Crown 33°Girdle: MD-STKPavilion 40.8°Culet: NoneDepth 60.2%

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 1
Current: $10,657 NZD|Low: $4,527 NZD|High: $10,733 NZD|Avg: $6,691 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
November 3, 2026
Retailer 13$4,573 NZD
Retailer 6$5,223 NZD
Retailer 8$5,430 NZD
Retailer 7$5,549 NZD
Retailer 14$5,572 NZD
Retailer 16$5,645 NZD
Retailer 15$5,901 NZD
Retailer 5$6,117 NZD
Retailer 9$6,348 NZD
Retailer 2$6,354 NZD
Retailer 17$6,374 NZD
Retailer 4$6,559 NZD
Retailer 3$7,058 NZD
Retailer 10$7,134 NZD
Retailer 12$7,519 NZD
Retailer 11$10,229 NZD
NZ Jewellers$10,657 NZD

42 data points across 17 retailers

24 retailers$4,573 NZD to $10,229 NZD

A
Cheapest Retailer
-
$4,573 NZD
HK$20,100 HKD
Retailer 2
-
$5,223 NZD
$2,939 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$5,430 NZD
$3,055 USD
View
B+
Retailer 4
-
$5,549 NZD
$3,122 USD
View
B+
Retailer 5
-
$5,572 NZD
$3,135 USD
View
B+
Retailer 6
-
$5,645 NZD
$3,176 USD
View
Final sale: no returns
B+
Retailer 7
-
$5,901 NZD
$3,320 USD
View
Retailer 8
-
$6,117 NZD
$3,442 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$6,117 NZD
$3,442 USD
View
Price last confirmed 18 days ago
Retailer 10
-
$6,341 NZD
$3,568 USD
View
Price last confirmed 46 days ago
Retailer 11
-
$6,348 NZD
SGD 4,827 SGD
View
Price last confirmed 7 days ago
Retailer 12
-
$6,352 NZD
$3,574 USD
View
Price last confirmed 18 days ago
B+
Retailer 13
-
$6,354 NZD
£2,815 GBP
View
B+
Retailer 14
-
$6,374 NZD
$3,586 USD
View
Retailer 15
-
$6,559 NZD
A$5,678 AUD
View
Price last confirmed 30 days ago
Retailer 16
-
$7,058 NZD
$3,971 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
$7,134 NZD
€3,823 EUR
View
Retailer 18
-
$7,317 NZD
$4,117 USD
View
Price last confirmed 46 days ago
Retailer 19
-
$7,317 NZD
$4,117 USD
View
Price last confirmed 42 days ago
B+
Retailer 20
-
$7,519 NZD
ZAR 68,347 ZAR
View
B
Retailer 21
-
$10,229 NZD
£4,532 GBP
View
Retailer 22
-
$10,657 NZD
$5,996 USD
View
Price last confirmed 13 days ago
Retailer 23
-
$11,049 NZD
$6,217 USD
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
e61da185-0892-4109-8a53-a650b4842675 · Sep 19
$11,049 NZD
$6,217 USD
View
Price last confirmed 44 days ago
23 more retailers have this diamond
Prices start from $4,573 NZDSave up to $5,657 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
$4,573 NZD