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Radiant|Natural|GIA

1.70ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 1232942944

Certificate GIA 1232942944

Diamond specifications and retailer prices

From $7,104 AUD
As of November 4, 2026
Save $7,933 AUD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,037 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232942944. Listed at 13 retailers as of November 4, 2026, with prices from $7,104 to $15,037, a $7,933 spread on the same certified stone. NZ Jewellers lists it at $15,037. 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

1.70
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle58.02°
OriginNatural
Grading LabGIA
CertificateGIA 1232942944
Dimensions8.18 × 5.83 × 4.05 mm
L/W Ratio1.40
Top View
8.18 mm5.83 mm1.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1232942944
Side View
Table 67.0%CrownGirdle: ThickPavilion 58.02°Culet: NoneDepth 69.4%

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: Nov 4
Current: $15,037 AUD|Low: $7,185 AUD|High: $15,037 AUD|Avg: $9,638 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
November 7, 2026
Retailer 12$7,185 AUD
Retailer 9$7,581 AUD
Retailer 8$8,144 AUD
Retailer 10$8,144 AUD
Retailer 11$8,144 AUD
Retailer 2$8,540 AUD
Retailer 5$8,959 AUD
Retailer 3$9,398 AUD
Retailer 6$9,769 AUD
Retailer 4$9,916 AUD
Retailer 7$13,209 AUD
NZ Jewellers$15,037 AUD

39 data points across 12 retailers

13 retailers$7,104 AUD to $15,037 AUD

B+
Cheapest Retailer
-
$7,104 AUD
B+
Retailer 2
-
$7,185 AUD
View
B+
Retailer 3
-
$7,581 AUD
View
B
Retailer 4
-
$8,144 AUD
View
Retailer 5
-
$8,144 AUD
View
Price last confirmed 9 days ago
B
Retailer 6
-
$8,144 AUD
View
B
Retailer 7
-
$8,540 AUD
View
B+
Retailer 8
-
$8,959 AUD
View
B
Retailer 9
-
$9,398 AUD
View
B
Retailer 10
-
$9,769 AUD
View
Retailer 11
-
$9,916 AUD
View
Price last confirmed 24 days ago
B
Retailer 12
-
$13,209 AUD
View
Most Expensive
C
NZ Jewellers
50c764d0-527d-47ca-8470-c1dea7581b1d · Nov 5
$15,037 AUD
$10,332 USD
View
12 more retailers have this diamond
Prices start from $7,104 AUDSave up to $7,933 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
$7,104 AUD