Asscher|Natural|GIA

1.70ct I SI1 Asscher Natural Diamond

EX • I/SI1 • GIA 1557384991

Certificate GIA 1557384991

Diamond specifications and retailer prices

From $8,482 NZD
$4,780 USD
As of November 1, 2026
Save $8,516 NZD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,998 NZD 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 $8,482 to $16,998, a $8,516 spread on the same certified stone. NZ Jewellers lists it at $16,998. 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: $16,998 NZD|Low: $7,083 NZD|High: $16,998 NZD|Avg: $11,188 NZD
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$8,482 NZD
Retailer 6$8,499 NZD
Retailer 9$8,717 NZD
Retailer 11$9,459 NZD
Retailer 3$9,798 NZD
Retailer 4$10,011 NZD
Retailer 10$10,397 NZD
Retailer 2$10,958 NZD
Retailer 8$14,864 NZD
Retailer 5$14,974 NZD
NZ Jewellers$16,998 NZD

41 data points across 11 retailers

14 retailers$8,482 NZD to $16,998 NZD

A
Cheapest Retailer
-
$8,482 NZD
$4,780 USD
A
Retailer 2
-
$8,499 NZD
$4,790 USD
View
Final sale: no returns
A
Retailer 3
-
$8,717 NZD
CA$6,824 CAD
View
A
Retailer 4
-
$9,122 NZD
$5,141 USD
View
A
Retailer 5
-
$9,459 NZD
$5,331 USD
View
B+
Retailer 6
-
$9,798 NZD
$5,522 USD
View
B+
Retailer 7
-
$10,011 NZD
£4,443 GBP
View
B+
Retailer 8
-
$10,397 NZD
$5,860 USD
View
B+
Retailer 9
-
$10,397 NZD
$5,860 USD
View
B+
Retailer 10
-
$10,752 NZD
$6,060 USD
View
B+
Retailer 11
-
$10,958 NZD
€5,882 EUR
View
B
Retailer 12
-
$14,864 NZD
$8,378 USD
View
B
Retailer 13
-
$14,974 NZD
£6,645 GBP
View
Most Expensive
B
NZ Jewellers
38f5162d-6a5e-4307-b543-d4dc4af79537 · Oct 30
$16,998 NZD
$9,580 USD
View
13 more retailers have this diamond
Prices start from $8,482 NZDSave up to $8,516 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 Asscher
$8,482 NZD