CaratHunter
Plans
Radiant|Natural|GIA

1.70ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6552780324

Certificate GIA 6552780324

Diamond specifications and retailer prices

From $13,979 NZD
₹749,098 INR
As of November 2, 2026
Save $11,783 NZD (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $25,762 NZD 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552780324. Listed at 19 retailers as of October 30, 2026, with prices from $13,979 to $25,762, a $11,783 spread on the same certified stone. NZ Jewellers lists it at $25,762. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552780324
Dimensions8.58 × 5.87 × 3.80 mm
L/W Ratio1.46
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
8.58 mm5.87 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552780324
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.8%

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 2
Current: $25,762 NZD|Low: $13,979 NZD|High: $25,954 NZD|Avg: $18,529 NZD|-0.7%
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
November 2, 2026
Retailer 14$13,979 NZD
Retailer 10$14,231 NZD
Retailer 18$14,400 NZD
Retailer 16$14,787 NZD
Retailer 19$15,582 NZD
Retailer 7$15,830 NZD
Retailer 17$16,835 NZD
Retailer 9$16,893 NZD
Retailer 8$17,062 NZD
Retailer 11$17,366 NZD
Retailer 3$18,392 NZD
Retailer 5$18,415 NZD
Retailer 12$18,697 NZD
Retailer 4$18,836 NZD
Retailer 15$19,141 NZD
Retailer 13$21,248 NZD
Retailer 6$22,708 NZD
Retailer 2$24,050 NZD
NZ Jewellers$25,762 NZD

21 data points across 19 retailers

19 retailers$13,979 NZD to $25,762 NZD

B+
Cheapest Retailer
-
$13,979 NZD
₹749,098 INR
B+
Retailer 2
-
$14,231 NZD
$8,007 USD
View
B+
Retailer 3
-
$14,400 NZD
A$12,465 AUD
View
B+
Retailer 4
-
$14,787 NZD
$8,320 USD
View
Final sale: no returns
B+
Retailer 5
-
$15,582 NZD
$8,767 USD
View
B+
Retailer 6
-
$15,830 NZD
$8,907 USD
View
B+
Retailer 7
-
$16,835 NZD
£7,458 GBP
View
B+
Retailer 8
-
$16,893 NZD
$9,505 USD
View
B
Retailer 9
-
$17,062 NZD
$9,600 USD
View
Retailer 10
-
$17,366 NZD
A$15,032 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$18,392 NZD
$10,348 USD
View
B
Retailer 12
-
$18,415 NZD
$10,361 USD
View
B
Retailer 13
-
$18,697 NZD
$10,520 USD
View
B
Retailer 14
-
$18,836 NZD
$10,598 USD
View
B
Retailer 15
-
$19,141 NZD
€10,257 EUR
View
B
Retailer 16
-
$21,248 NZD
$11,955 USD
View
B
Retailer 17
-
$22,708 NZD
ZAR 206,405 ZAR
View
B
Retailer 18
-
$24,050 NZD
£10,655 GBP
View
Most Expensive
B
NZ Jewellers
310b2a22-f6a2-4932-ad15-811716fbf478 · Oct 30
$25,762 NZD
$14,495 USD
View
18 more retailers have this diamond
Prices start from $13,979 NZDSave up to $11,783 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
$13,979 NZD