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Asscher|Natural|GIA

1.70ct E SI1 Asscher Natural Diamond

EX • E/SI1 • GIA 2358781365

Certificate GIA 2358781365

Diamond specifications and retailer prices

From $10,165 AUD
$7,141 USD
As of October 29, 2026
Save $10,568 AUD (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $20,733 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural asscher diamond

This 1.7ct natural asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2358781365. Listed at 13 retailers as of October 29, 2026, with prices from $10,165 to $20,733, a $10,568 spread on the same certified stone. NZ Jewellers lists it at $20,733. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2358781365
Dimensions6.43 × 6.38 × 4.38 mm
L/W Ratio1.01
Top View
6.43 mm6.38 mm1.70 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2358781365
Side View
Table 64.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 68.6%

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: Oct 29
Current: $20,733 AUD|Low: $10,165 AUD|High: $20,733 AUD|Avg: $13,358 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$10,165 AUD
Retailer 7$10,345 AUD
Retailer 8$11,174 AUD
Retailer 6$11,588 AUD
Retailer 2$11,667 AUD
Retailer 9$12,001 AUD
Retailer 5$12,783 AUD
Retailer 4$12,958 AUD
Retailer 3$17,369 AUD
NZ Jewellers$20,733 AUD

37 data points across 10 retailers

13 retailers$10,165 AUD to $20,733 AUD

A
Cheapest Retailer
-
$10,165 AUD
$7,141 USD
A
Retailer 2
-
$10,345 AUD
CA$10,093 CAD
View
A
Retailer 3
-
$11,174 AUD
$7,849 USD
View
A
Retailer 4
-
$11,588 AUD
$8,140 USD
View
A
Retailer 5
-
$11,667 AUD
£6,453 GBP
View
B+
Retailer 6
-
$12,001 AUD
$8,430 USD
View
B+
Retailer 7
-
$12,471 AUD
$8,760 USD
View
B+
Retailer 8
-
$12,471 AUD
$8,760 USD
View
B+
Retailer 9
-
$12,783 AUD
£7,070 GBP
View
B+
Retailer 10
-
$12,884 AUD
$9,050 USD
View
B+
Retailer 11
-
$12,958 AUD
€8,669 EUR
View
B+
Retailer 12
-
$17,369 AUD
£9,607 GBP
View
Most Expensive
B
NZ Jewellers
cd2c62d1-708d-479a-8069-3f4ef62a184f · Oct 30
$20,733 AUD
$14,564 USD
View
12 more retailers have this diamond
Prices start from $10,165 AUDSave up to $10,568 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 Asscher
$10,165 AUD