Radiant|Natural|GIA

1.02ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 2186816771

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate GIA 2186816771

Diamond specifications and retailer prices

From $7,416 NZD
As of November 5, 2026
Save $2,690 NZD (27%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,876 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2186816771. Listed at 20 retailers as of November 5, 2026, with a 36% 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2186816771
Dimensions5.70 × 5.57 × 3.67 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle, Natural
Top View
5.70 mm5.57 mm1.02 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2186816771
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $15,876 NZD|Low: $6,615 NZD|High: $15,876 NZD|Avg: $10,246 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 7$7,405 NZD
Retailer 9$7,937 NZD
Retailer 8$8,599 NZD
Retailer 10$8,599 NZD
Retailer 11$8,599 NZD
Retailer 2$9,382 NZD
Retailer 3$9,923 NZD
Retailer 4$9,995 NZD
Retailer 5$10,105 NZD
Retailer 6$15,079 NZD
NZ Jewellers$15,876 NZD

44 data points across 11 retailers

20 retailers$7,416 NZD to $10,105 NZD

Retailer 1
-
$7,405 NZD
Price last confirmed 10 days ago
B
Retailer 2
-
$7,416 NZD
View
B
Retailer 3
-
$7,499 NZD
View
B
Retailer 4
-
$7,937 NZD
View
Final sale: no returns
B
Retailer 5
-
$8,004 NZD
View
B
Retailer 6
-
$8,121 NZD
View
B
Retailer 7
-
$8,599 NZD
View
B
Retailer 8
-
$8,599 NZD
View
Retailer 9
-
$8,599 NZD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$9,369 NZD
View
B
Retailer 11
-
$9,382 NZD
View
B
Retailer 12
-
$9,651 NZD
View
B
Retailer 13
-
$9,651 NZD
View
B
Retailer 14
-
$9,923 NZD
View
B
Retailer 15
-
$9,976 NZD
View
B
Retailer 16
-
$9,995 NZD
View
B
Retailer 17
-
$10,105 NZD
View
Retailer 18
-
$10,477 NZD
View
Price last confirmed 15 days ago
Retailer 19
-
$15,079 NZD
View
Price under review
Most Expensive
NZ Jewellers
bddaa029-5c0c-42a6-843e-306add9e97c6 · Nov 5
$15,876 NZD
$8,801 USD
View
Price under review
19 more retailers have this diamond
Prices start from $7,416 NZDSave up to $2,690 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 Radiant
$7,416 NZD