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Asscher|Natural|GIA

1.70ct I SI1 Asscher Natural Diamond

EX • I/SI1 • GIA 1557384991

Certificate GIA 1557384991

Diamond specifications and retailer prices

From $6,805 AUD
$4,780 USD
As of November 1, 2026
Save $6,833 AUD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,638 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 I 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 1557384991. Listed at 14 retailers as of October 30, 2026, with prices from $6,805 to $13,638, a $6,833 spread on the same certified stone. NZ Jewellers lists it at $13,638. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557384991
Dimensions6.58 × 6.40 × 4.41 mm
L/W Ratio1.03
Girdle conditionPolished
Top View
6.58 mm6.40 mm1.70 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557384991
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.9%

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 1
Current: $13,638 AUD|Low: $5,683 AUD|High: $13,638 AUD|Avg: $8,977 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$6,805 AUD
Retailer 6$6,819 AUD
Retailer 9$6,994 AUD
Retailer 11$7,589 AUD
Retailer 3$7,861 AUD
Retailer 4$8,032 AUD
Retailer 10$8,342 AUD
Retailer 2$8,792 AUD
Retailer 8$11,926 AUD
Retailer 5$12,014 AUD
NZ Jewellers$13,638 AUD

41 data points across 11 retailers

14 retailers$6,805 AUD to $13,638 AUD

A
Cheapest Retailer
-
$6,805 AUD
$4,780 USD
A
Retailer 2
-
$6,819 AUD
$4,790 USD
View
Final sale: no returns
A
Retailer 3
-
$6,994 AUD
CA$6,824 CAD
View
A
Retailer 4
-
$7,319 AUD
$5,141 USD
View
A
Retailer 5
-
$7,589 AUD
$5,331 USD
View
B+
Retailer 6
-
$7,861 AUD
$5,522 USD
View
B+
Retailer 7
-
$8,032 AUD
£4,443 GBP
View
B+
Retailer 8
-
$8,342 AUD
$5,860 USD
View
B+
Retailer 9
-
$8,342 AUD
$5,860 USD
View
B+
Retailer 10
-
$8,627 AUD
$6,060 USD
View
B+
Retailer 11
-
$8,792 AUD
€5,882 EUR
View
B
Retailer 12
-
$11,926 AUD
$8,378 USD
View
B
Retailer 13
-
$12,014 AUD
£6,645 GBP
View
Most Expensive
B
NZ Jewellers
38f5162d-6a5e-4307-b543-d4dc4af79537 · Oct 30
$13,638 AUD
$9,580 USD
View
13 more retailers have this diamond
Prices start from $6,805 AUDSave up to $6,833 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
$6,805 AUD