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Radiant|Natural|GIA

1.70ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6552780324

Certificate GIA 6552780324

Diamond specifications and retailer prices

From $11,144 CAD
₹755,545 INR
As of October 29, 2026
Save $9,293 CAD (45%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,437 CAD at NZ Jewellers · As of October 27, 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 27, 2026, with prices from $11,144 to $20,437, a $9,293 spread on the same certified stone. NZ Jewellers lists it at $20,437. 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
Color
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: Oct 29
Current: $20,437 CAD|Low: $11,144 CAD|High: $20,513 CAD|Avg: $14,554 CAD|-0.4%
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
October 29, 2026
Retailer 14$11,144 CAD
Retailer 16$11,247 CAD
Retailer 7$11,468 CAD
Retailer 3$11,732 CAD
Retailer 4$12,408 CAD
Retailer 5$12,559 CAD
Retailer 12$13,315 CAD
Retailer 15$13,352 CAD
Retailer 13$13,485 CAD
Retailer 10$13,725 CAD
Retailer 2$14,590 CAD
Retailer 18$14,609 CAD
Retailer 17$14,834 CAD
Retailer 9$15,056 CAD
Retailer 19$15,241 CAD
Retailer 6$16,918 CAD
Retailer 11$18,025 CAD
Retailer 8$19,176 CAD
NZ Jewellers$20,437 CAD

26 data points across 19 retailers

19 retailers$11,144 CAD to $20,437 CAD

B+
Cheapest Retailer
-
$11,144 CAD
₹755,545 INR
B+
Retailer 2
-
$11,247 CAD
$8,007 USD
View
B+
Retailer 3
-
$11,468 CAD
A$12,560 AUD
View
B+
Retailer 4
-
$11,732 CAD
$8,352 USD
View
Final sale: no returns
B+
Retailer 5
-
$12,408 CAD
$8,833 USD
View
B+
Retailer 6
-
$12,559 CAD
$8,941 USD
View
B+
Retailer 7
-
$13,315 CAD
£7,464 GBP
View
B+
Retailer 8
-
$13,352 CAD
$9,505 USD
View
B
Retailer 9
-
$13,485 CAD
$9,600 USD
View
B+
Retailer 10
-
$13,725 CAD
A$15,032 AUD
View
B
Retailer 11
-
$14,590 CAD
$10,387 USD
View
B
Retailer 12
-
$14,609 CAD
$10,400 USD
View
B
Retailer 13
-
$14,834 CAD
$10,560 USD
View
B
Retailer 14
-
$15,056 CAD
$10,718 USD
View
B
Retailer 15
-
$15,241 CAD
€10,333 EUR
View
B
Retailer 16
-
$16,918 CAD
$12,044 USD
View
B
Retailer 17
-
$18,025 CAD
ZAR 207,301 ZAR
View
B
Retailer 18
-
$19,176 CAD
£10,749 GBP
View
Most Expensive
B
NZ Jewellers
310b2a22-f6a2-4932-ad15-811716fbf478 · Oct 27
$20,437 CAD
$14,549 USD
View
18 more retailers have this diamond
Prices start from $11,144 CADSave up to $9,293 CAD

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
$11,144 CAD