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Round|Natural|GIA

1.70ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6562392132

Certificate GIA 6562392132

Diamond specifications and retailer prices

From $5,240 NZD
As of November 6, 2026
Save $7,207 NZD (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,447 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562392132. Listed at 11 retailers as of November 5, 2026, with prices from $5,240 to $12,447, a $7,207 spread on the same certified stone. NZ Jewellers lists it at $12,447. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562392132
Dimensions7.60 × 7.56 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.60 mm7.56 mm1.70 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562392132
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,447 NZD|Low: $5,195 NZD|High: $13,242 NZD|Avg: $7,880 NZD|-6.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$5,240 NZD
Retailer 11$5,682 NZD
Retailer 9$6,595 NZD
Retailer 6$6,819 NZD
Retailer 3$6,840 NZD
Retailer 8$6,992 NZD
Retailer 10$7,324 NZD
Retailer 2$7,778 NZD
Retailer 4$8,720 NZD
Retailer 5$10,726 NZD
NZ Jewellers$12,447 NZD

22 data points across 11 retailers

11 retailers$5,240 NZD to $12,447 NZD

A
Cheapest Retailer
-
$5,240 NZD
A
Retailer 2
-
$5,682 NZD
View
B+
Retailer 3
-
$6,595 NZD
View
Final sale: no returns
B+
Retailer 4
-
$6,819 NZD
View
B+
Retailer 5
-
$6,840 NZD
View
B+
Retailer 6
-
$6,992 NZD
View
B+
Retailer 7
-
$7,324 NZD
View
B
Retailer 8
-
$7,778 NZD
View
B
Retailer 9
-
$8,720 NZD
View
B
Retailer 10
-
$10,726 NZD
View
Most Expensive
B
NZ Jewellers
9a4c5e31-4522-437f-891d-0b2c2eeb286d · Nov 5
$12,447 NZD
$6,900 USD
View
10 more retailers have this diamond
Prices start from $5,240 NZDSave up to $7,207 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.

A
1.70ct Round
$5,240 NZD