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Radiant|Natural|GIA

0.70ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 2557821580

Certificate GIA 2557821580

Diamond specifications and retailer prices

From $1,329 AUD
As of November 6, 2026
Save $3,029 AUD (70%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,357 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural radiant diamond

This 0.7ct natural radiant sits in the half to three-quarter carat band, graded D 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 2557821580. Listed at 23 retailers as of November 5, 2026, with prices from $1,329 to $4,357, a $3,029 spread on the same certified stone. NZ Jewellers lists it at $4,357. 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

0.70
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557821580
Dimensions6.43 × 4.36 × 2.93 mm
L/W Ratio1.47
Girdle conditionPolished
Culet sizeNone
Top View
6.43 mm4.36 mm0.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557821580
Side View
Table 63.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 67.1%

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 6
Current: $4,357 AUD|Low: $1,329 AUD|High: $4,357 AUD|Avg: $2,093 AUD
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 7, 2026
Retailer 14$1,329 AUD
Retailer 11$1,487 AUD
Retailer 12$1,598 AUD
Retailer 8$1,649 AUD
Retailer 18$1,656 AUD
Retailer 19$1,720 AUD
Retailer 6$1,787 AUD
Retailer 4$1,856 AUD
Retailer 17$1,863 AUD
Retailer 7$1,927 AUD
Retailer 13$2,038 AUD
Retailer 10$2,062 AUD
Retailer 5$2,180 AUD
Retailer 15$2,240 AUD
Retailer 9$2,276 AUD
Retailer 16$2,481 AUD
Retailer 20$2,563 AUD
Retailer 3$2,937 AUD
Retailer 2$3,254 AUD
NZ Jewellers$4,357 AUD

21 data points across 20 retailers

23 retailers$1,329 AUD to $4,357 AUD

A
Cheapest Retailer
-
$1,329 AUD
A
Retailer 2
-
$1,340 AUD
View
A
Retailer 3
-
$1,487 AUD
View
Retailer 4
-
$1,598 AUD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$1,649 AUD
View
Final sale: no returns
B+
Retailer 6
-
$1,656 AUD
View
Retailer 7
-
$1,698 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$1,720 AUD
View
B+
Retailer 9
-
$1,787 AUD
View
B+
Retailer 10
-
$1,856 AUD
View
B+
Retailer 11
-
$1,863 AUD
View
B+
Retailer 12
-
$1,927 AUD
View
B+
Retailer 13
-
$2,038 AUD
View
B+
Retailer 14
-
$2,062 AUD
View
B+
Retailer 15
-
$2,180 AUD
View
B+
Retailer 16
-
$2,183 AUD
View
B+
Retailer 17
-
$2,240 AUD
View
B+
Retailer 18
-
$2,276 AUD
View
B+
Retailer 19
-
$2,481 AUD
View
B
Retailer 20
-
$2,563 AUD
View
B
Retailer 21
-
$2,937 AUD
View
B
Retailer 22
-
$3,254 AUD
View
Most Expensive
B
NZ Jewellers
79b0f717-b8fe-4a19-b00b-2bd7443abcfc · Nov 5
$4,357 AUD
$2,994 USD
View
22 more retailers have this diamond
Prices start from $1,329 AUDSave up to $3,029 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
0.70ct Radiant
$1,329 AUD