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Round|Natural|GIA

1.70ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 7561239225

Certificate GIA 7561239225

Diamond specifications and retailer prices

From $4,759 NZD
As of November 6, 2026
Save $6,238 NZD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,997 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 7561239225. Listed at 13 retailers as of November 5, 2026, with prices from $4,759 to $10,997, a $6,238 spread on the same certified stone. NZ Jewellers lists it at $10,997. 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
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7561239225
Dimensions7.62 × 7.64 × 4.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Indented Natural, Crystal, Pinpoint, Natural
Top View
7.62 mm7.64 mm1.70 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561239225
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.7%

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: $10,997 NZD|Low: $4,759 NZD|High: $11,399 NZD|Avg: $6,773 NZD|-3.5%
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
November 6, 2026
Retailer 2$4,759 NZD
Retailer 4$5,605 NZD
Retailer 3$5,980 NZD
Retailer 14$6,079 NZD
Retailer 5$6,312 NZD
Retailer 12$6,312 NZD
Retailer 9$6,386 NZD
Retailer 13$6,554 NZD
Retailer 10$6,572 NZD
Retailer 7$6,916 NZD
Retailer 11$6,994 NZD
Retailer 6$7,282 NZD
Retailer 8$7,703 NZD
NZ Jewellers$10,997 NZD

45 data points across 14 retailers

13 retailers$4,759 NZD to $10,997 NZD

A
Cheapest Retailer
-
$4,759 NZD
B+
Retailer 2
-
$5,605 NZD
View
B+
Retailer 3
-
$5,980 NZD
View
B+
Retailer 4
-
$6,079 NZD
View
B+
Retailer 5
-
$6,312 NZD
View
Retailer 6
-
$6,312 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$6,386 NZD
View
B+
Retailer 8
-
$6,554 NZD
View
B+
Retailer 9
-
$6,572 NZD
View
B+
Retailer 10
-
$6,916 NZD
View
B
Retailer 11
-
$7,282 NZD
View
B
Retailer 12
-
$7,703 NZD
View
Most Expensive
B
NZ Jewellers
00da58f5-5d97-4504-814f-0c61b9105c8f · Nov 5
$10,997 NZD
$6,096 USD
View
12 more retailers have this diamond
Prices start from $4,759 NZDSave up to $6,238 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
$4,759 NZD