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Asscher|Natural|GIA

1.51ct F SI1 Asscher Natural Diamond

EX • F/SI1 • GIA 6561078588

Certificate GIA 6561078588

Diamond specifications and retailer prices

From $10,020 NZD
$5,638 USD
As of November 2, 2026
Save $8,136 NZD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,157 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural asscher diamond

This 1.51ct natural asscher sits in the one-and-a-half to two carat band, graded F 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 6561078588. Listed at 15 retailers as of October 30, 2026, with prices from $10,020 to $18,157, a $8,136 spread on the same certified stone. NZ Jewellers lists it at $18,157. 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

1.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561078588
Dimensions6.26 × 6.15 × 4.21 mm
L/W Ratio1.02
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
6.26 mm6.15 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561078588
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.5%

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 2
Current: $18,157 NZD|Low: $10,020 NZD|High: $18,157 NZD|Avg: $12,144 NZD
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
November 2, 2026
Retailer 5$10,020 NZD
Retailer 2$10,157 NZD
Retailer 4$10,362 NZD
Retailer 6$10,415 NZD
Retailer 3$10,856 NZD
Retailer 10$10,856 NZD
Retailer 13$10,856 NZD
Retailer 11$11,620 NZD
Retailer 9$11,863 NZD
Retailer 12$12,526 NZD
Retailer 8$13,338 NZD
Retailer 7$15,994 NZD
NZ Jewellers$18,157 NZD

29 data points across 13 retailers

15 retailers$10,020 NZD to $18,157 NZD

A
Cheapest Retailer
-
$10,020 NZD
$5,638 USD
Final sale: no returns
A
Retailer 2
-
$10,157 NZD
£4,500 GBP
View
A
Retailer 3
-
$10,362 NZD
$5,830 USD
View
A
Retailer 4
-
$10,415 NZD
£4,614 GBP
View
Retailer 5
-
$10,788 NZD
A$9,339 AUD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$10,856 NZD
$6,108 USD
View
A
Retailer 7
-
$10,856 NZD
$6,108 USD
View
A
Retailer 8
-
$10,856 NZD
$6,108 USD
View
A
Retailer 9
-
$11,286 NZD
$6,350 USD
View
A
Retailer 10
-
$11,620 NZD
£5,148 GBP
View
A
Retailer 11
-
$11,863 NZD
€6,357 EUR
View
B+
Retailer 12
-
$12,526 NZD
$7,048 USD
View
B+
Retailer 13
-
$13,338 NZD
ZAR 121,239 ZAR
View
B+
Retailer 14
-
$15,994 NZD
£7,086 GBP
View
Most Expensive
B
NZ Jewellers
188234ee-7e4e-4a73-9e62-d48d480127b0 · Oct 30
$18,157 NZD
$10,216 USD
View
14 more retailers have this diamond
Prices start from $10,020 NZDSave up to $8,136 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
1.51ct Asscher
$10,020 NZD