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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 $8,805 NZD
As of November 4, 2026
Save $9,833 NZD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $18,638 NZD 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 $8,805 to $18,638, a $9,833 spread on the same certified stone. NZ Jewellers lists it at $18,638. 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: $18,638 NZD|Low: $8,906 NZD|High: $18,638 NZD|Avg: $11,946 NZD
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$8,906 NZD
Retailer 9$9,397 NZD
Retailer 8$10,095 NZD
Retailer 10$10,095 NZD
Retailer 11$10,095 NZD
Retailer 2$10,585 NZD
Retailer 5$11,105 NZD
Retailer 3$11,648 NZD
Retailer 6$12,108 NZD
Retailer 4$12,290 NZD
Retailer 7$16,372 NZD
NZ Jewellers$18,638 NZD

39 data points across 12 retailers

13 retailers$8,805 NZD to $18,638 NZD

B+
Cheapest Retailer
-
$8,805 NZD
B+
Retailer 2
-
$8,906 NZD
View
B+
Retailer 3
-
$9,397 NZD
View
B
Retailer 4
-
$10,095 NZD
View
Retailer 5
-
$10,095 NZD
View
Price last confirmed 9 days ago
B
Retailer 6
-
$10,095 NZD
View
B
Retailer 7
-
$10,585 NZD
View
B+
Retailer 8
-
$11,105 NZD
View
B
Retailer 9
-
$11,648 NZD
View
B
Retailer 10
-
$12,108 NZD
View
Retailer 11
-
$12,290 NZD
View
Price last confirmed 24 days ago
B
Retailer 12
-
$16,372 NZD
View
Most Expensive
C
NZ Jewellers
50c764d0-527d-47ca-8470-c1dea7581b1d · Nov 5
$18,638 NZD
$10,332 USD
View
12 more retailers have this diamond
Prices start from $8,805 NZDSave up to $9,833 NZD

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
$8,805 NZD