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Radiant|Natural|GIA

1.70ct K VS2 Radiant Natural Diamond

EX • K/VS2 • GIA 2558596006

Certificate GIA 2558596006

Diamond specifications and retailer prices

From $5,942 AUD
As of November 6, 2026
Save $7,309 AUD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,251 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558596006. Listed at 20 retailers as of November 5, 2026, with prices from $5,942 to $13,251, a $7,309 spread on the same certified stone. NZ Jewellers lists it at $13,251. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
K
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558596006
Dimensions8.14 × 6.08 × 4.08 mm
L/W Ratio1.34
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
8.14 mm6.08 mm1.70 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2558596006
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.2%

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 6
Current: $13,251 AUD|Low: $5,942 AUD|High: $13,375 AUD|Avg: $8,869 AUD|-0.9%
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
November 7, 2026
Retailer 3$5,942 AUD
Retailer 8$6,248 AUD
Retailer 13$7,120 AUD
Retailer 9$7,581 AUD
Retailer 7$7,654 AUD
Retailer 2$7,923 AUD
Retailer 5$7,997 AUD
Retailer 6$7,997 AUD
Retailer 4$8,146 AUD
Retailer 10$8,916 AUD
Retailer 11$9,143 AUD
Retailer 12$9,667 AUD
Retailer 14$12,620 AUD
NZ Jewellers$13,251 AUD

24 data points across 14 retailers

20 retailers$5,942 AUD to $13,251 AUD

A
Cheapest Retailer
-
$5,942 AUD
A
Retailer 2
-
$6,248 AUD
View
A
Retailer 3
-
$7,120 AUD
View
B+
Retailer 4
-
$7,363 AUD
View
B+
Retailer 5
-
$7,364 AUD
View
A
Retailer 6
-
$7,581 AUD
View
A
Retailer 7
-
$7,654 AUD
View
B+
Retailer 8
-
$7,735 AUD
View
B+
Retailer 9
-
$7,923 AUD
View
Retailer 10
-
$7,997 AUD
View
Price last confirmed 9 days ago
Retailer 11
-
$7,997 AUD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$7,997 AUD
View
B+
Retailer 13
-
$8,146 AUD
View
B+
Retailer 14
-
$8,408 AUD
View
B+
Retailer 15
-
$8,916 AUD
View
B+
Retailer 16
-
$9,143 AUD
View
Retailer 17
-
$9,227 AUD
View
Price last confirmed 19 days ago
B+
Retailer 18
-
$9,667 AUD
View
B
Retailer 19
-
$12,620 AUD
View
Most Expensive
B
NZ Jewellers
a59c4638-6363-41b0-8c0b-81cfabe99306 · Nov 5
$13,251 AUD
$9,105 USD
View
19 more retailers have this diamond
Prices start from $5,942 AUDSave up to $7,309 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
1.70ct Radiant
$5,942 AUD