CaratHunter
Plans
Radiant|Natural|GIA

1.01ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 6545190291

Certificate GIA 6545190291

Diamond specifications and retailer prices

From $3,394 AUD
$2,384 USD
As of October 31, 2026
Save $5,551 AUD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,944 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded D 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 6545190291. Listed at 11 retailers as of October 30, 2026, with prices from $3,394 to $8,944, a $5,551 spread on the same certified stone. NZ Jewellers lists it at $8,944. 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

1.01
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545190291
Dimensions6.72 × 5.11 × 3.56 mm
L/W Ratio1.32
Top View
6.72 mm5.11 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545190291
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.6%

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: Oct 31
Current: $4,129 AUD|Low: $3,085 AUD|High: $7,069 AUD|Avg: $4,704 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$3,394 AUD
Retailer 1$4,129 AUD
Retailer 6$4,443 AUD
Retailer 3$4,448 AUD
Retailer 4$5,009 AUD
Retailer 2$6,984 AUD

43 data points across 6 retailers

11 retailers$3,394 AUD to $8,944 AUD

A
Cheapest Retailer
-
$3,394 AUD
$2,384 USD
Final sale: no returns
B+
Retailer 2
-
$4,129 AUD
£2,284 GBP
View
B+
Retailer 3
-
$4,278 AUD
$3,005 USD
View
B+
Retailer 4
-
$4,278 AUD
$3,005 USD
View
B+
Retailer 5
-
$4,443 AUD
$3,121 USD
View
B+
Retailer 6
-
$4,448 AUD
£2,460 GBP
View
B+
Retailer 7
-
$4,482 AUD
$3,148 USD
View
B
Retailer 8
-
$4,937 AUD
$3,468 USD
View
B+
Retailer 9
-
$5,009 AUD
€3,351 EUR
View
B
Retailer 10
-
$6,984 AUD
£3,863 GBP
View
Most Expensive
B
NZ Jewellers
e4675c4c-4f5f-4d0b-aee0-b2fd80d94773 · Oct 30
$8,944 AUD
$6,283 USD
View
10 more retailers have this diamond
Prices start from $3,394 AUDSave up to $5,551 AUD

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
1.01ct Radiant
$3,394 AUD