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Radiant|Natural|GIA

1.70ct J VS1 Radiant Natural Diamond

EX • J/VS1 • GIA 1232980603

Certificate GIA 1232980603

Diamond specifications and retailer prices

From $10,079 AUD
$7,080 USD
As of October 28, 2026
Save $11,782 AUD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $21,861 AUD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232980603. Listed at 19 retailers as of October 28, 2026, with prices from $10,079 to $21,861, a $11,782 spread on the same certified stone. NZ Jewellers lists it at $21,861. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.47°
OriginNatural
Grading LabGIA
CertificateGIA 1232980603
Dimensions8.15 × 5.91 × 4.04 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
8.15 mm5.91 mm1.70 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232980603
Side View
Table 68.0%Crown 49.47°Girdle: STK-THKPavilionCulet: NoneDepth 68.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $18,215 AUD|Low: $10,019 AUD|High: $18,436 AUD|Avg: $12,677 AUD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$10,079 AUD
Retailer 12$10,234 AUD
Retailer 2$10,898 AUD
Retailer 11$10,930 AUD
Retailer 3$11,022 AUD
Retailer 4$12,024 AUD
Retailer 6$12,092 AUD
Retailer 9$12,316 AUD
Retailer 5$12,316 AUD
Retailer 8$13,507 AUD
Retailer 7$16,057 AUD
Retailer 1$18,215 AUD

36 data points across 12 retailers

19 retailers$10,079 AUD to $21,861 AUD

B+
Cheapest Retailer
-
$10,079 AUD
$7,080 USD
B+
Retailer 2
-
$10,234 AUD
$7,189 USD
View
B+
Retailer 3
-
$10,361 AUD
$7,278 USD
View
B+
Retailer 4
-
$10,898 AUD
$7,655 USD
View
B+
Retailer 5
-
$10,930 AUD
$7,678 USD
View
B+
Retailer 6
-
$10,930 AUD
$7,678 USD
View
Final sale: no returns
B+
Retailer 7
-
$11,022 AUD
$7,742 USD
View
B
Retailer 8
-
$11,842 AUD
$8,318 USD
View
B
Retailer 9
-
$12,024 AUD
$8,446 USD
View
B+
Retailer 10
-
$12,092 AUD
£6,688 GBP
View
Retailer 11
-
$12,316 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$12,316 AUD
£6,812 GBP
View
B
Retailer 13
-
$13,080 AUD
$9,188 USD
View
B
Retailer 14
-
$13,507 AUD
€9,036 EUR
View
B
Retailer 15
-
$13,662 AUD
$9,597 USD
View
Retailer 16
-
$14,394 AUD
$10,111 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$16,057 AUD
ZAR 182,221 ZAR
View
B
Retailer 18
-
$18,215 AUD
£10,075 GBP
View
Most Expensive
B
NZ Jewellers
d917a58d-531c-4576-a8d5-12cc7f72fdbe · Oct 30
$21,861 AUD
$15,356 USD
View
18 more retailers have this diamond
Prices start from $10,079 AUDSave up to $11,782 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.

B+
1.70ct Radiant
$10,079 AUD