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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 $3,839 AUD
As of November 6, 2026
Save $5,033 AUD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,872 AUD 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 $3,839 to $8,872, a $5,033 spread on the same certified stone. NZ Jewellers lists it at $8,872. 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: $8,872 AUD|Low: $3,839 AUD|High: $9,197 AUD|Avg: $5,464 AUD|-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$3,839 AUD
Retailer 4$4,522 AUD
Retailer 3$4,825 AUD
Retailer 14$4,905 AUD
Retailer 5$5,092 AUD
Retailer 12$5,092 AUD
Retailer 9$5,152 AUD
Retailer 13$5,287 AUD
Retailer 10$5,302 AUD
Retailer 7$5,580 AUD
Retailer 11$5,643 AUD
Retailer 6$5,875 AUD
Retailer 8$6,215 AUD
NZ Jewellers$8,872 AUD

45 data points across 14 retailers

13 retailers$3,839 AUD to $8,872 AUD

A
Cheapest Retailer
-
$3,839 AUD
B+
Retailer 2
-
$4,522 AUD
View
B+
Retailer 3
-
$4,825 AUD
View
B+
Retailer 4
-
$4,905 AUD
View
B+
Retailer 5
-
$5,092 AUD
View
Retailer 6
-
$5,092 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$5,152 AUD
View
B+
Retailer 8
-
$5,287 AUD
View
B+
Retailer 9
-
$5,302 AUD
View
B+
Retailer 10
-
$5,580 AUD
View
B
Retailer 11
-
$5,875 AUD
View
B
Retailer 12
-
$6,215 AUD
View
Most Expensive
B
NZ Jewellers
00da58f5-5d97-4504-814f-0c61b9105c8f · Nov 5
$8,872 AUD
$6,096 USD
View
12 more retailers have this diamond
Prices start from $3,839 AUDSave up to $5,033 AUD

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
$3,839 AUD