Radiant|Natural|GIA

1.02ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6392857313

Certificate GIA 6392857313

Diamond specifications and retailer prices

From $1,856 USD

HK$14,500 HKD

As of November 1, 2026

Save $3,361 USD (64%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $5,217 USD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6392857313. Listed at 18 retailers as of October 30, 2026, with prices from $1,856 to $5,217, a $3,361 spread on the same certified stone. NZ Jewellers lists it at $5,217. 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

Color

SI1

Clarity

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishVery Good

SymmetryExcellent

FluorescenceFaint

OriginNatural

Grading LabGIA

CertificateGIA 6392857313

Dimensions5.96 × 4.90 × 3.57 mm

L/W Ratio1.22

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishVery Good

SymmetryExcellent

FluorescenceFaint

CertificateGIA 6392857313

Side View

Caratlytics Score

How it works →

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: $5,217 USD|Low: $1,843 USD|High: $5,217 USD|Avg: $2,773 USD

NZ Jewellers

Retailer 2

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Retailer 11

Retailer 12

Retailer 13

Retailer 14

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Retailer 17

Retailer 18

November 2, 2026

Retailer 14$1,856 USD

Retailer 9$2,254 USD

Retailer 4$2,255 USD

Retailer 5$2,303 USD

Retailer 6$2,336 USD

Retailer 2$2,434 USD

Retailer 17$2,495 USD

Retailer 18$2,495 USD

Retailer 16$2,611 USD

Retailer 10$2,636 USD

Retailer 12$2,667 USD

Retailer 7$2,692 USD

Retailer 8$2,710 USD

Retailer 3$2,879 USD

Retailer 15$3,067 USD

Retailer 11$3,115 USD

Retailer 13$4,373 USD

NZ Jewellers$5,217 USD

26 data points across 18 retailers

18 retailers$1,856 USD to $5,217 USD

Cheapest Retailer

$1,856 USD

HK$14,500 HKD

Retailer 2

$2,254 USD

View

Retailer 3

$2,255 USD

View

B+

Retailer 4

$2,303 USD

View

Final sale: no returns

B+

Retailer 5

$2,336 USD

View

Retailer 6

$2,434 USD

£1,917 GBP

View

B+

Retailer 7

$2,495 USD

View

B+

Retailer 8

$2,495 USD

View

B+

Retailer 9

$2,583 USD

SGD 3,490 SGD

View

B+

Retailer 10

$2,611 USD

View

B+

Retailer 11

$2,636 USD

View

B+

Retailer 12

$2,667 USD

£2,100 GBP

View

B+

Retailer 13

$2,710 USD

View

B+

Retailer 14

$2,879 USD

View

B+

Retailer 15

$3,067 USD

ZAR 49,553 ZAR

View

B+

Retailer 16

$3,115 USD

€2,967 EUR

View

Retailer 17

$4,373 USD

£3,443 GBP

View

Most Expensive

NZ Jewellers

9d3744d4-e4fe-4fb0-9149-abdc0fbe579e · Oct 30

$5,217 USD

View

17 more retailers have this diamond

Prices start from $1,856 USDSave up to $3,361 USD

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.

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