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Asscher|Natural|GIA

1.80ct F SI2 Asscher Natural Diamond

ID • F/SI2 • GIA 2

Certificate GIA 2

Diamond specifications and retailer prices

From $16,941 NZD
$9,532 USD
As of November 2, 2026
Save $4,408 NZD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $21,349 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.8ct natural asscher diamond

This 1.8ct natural asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from $16,941 to $21,349, a $4,408 spread on the same certified stone. Blue Nile lists it at $21,349. 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

1.80
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2
Dimensions6.61 × 6.61 × 4.55 mm
L/W Ratio1.00
Top View
6.61 mm6.61 mm1.80 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $21,349 NZD|Low: $16,740 NZD|High: $32,103 NZD|Avg: $22,312 NZD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 29, 2026
Retailer 3$16,941 NZD
Retailer 7$18,381 NZD
Retailer 5$20,867 NZD
Retailer 2$21,189 NZD
Blue Nile$21,349 NZD
Retailer 6$24,079 NZD
Retailer 4$32,103 NZD

4 data points across 7 retailers

3 retailers$16,941 NZD to $21,349 NZD

B+
Cheapest Retailer
-
$16,941 NZD
$9,532 USD
B+
Retailer 2
-
$18,381 NZD
$10,342 USD
View
Most Expensive
B
Blue Nile
12595731 · Oct 31
$21,349 NZD
$12,012 USD
View
2 more retailers have this diamond
Prices start from $16,941 NZDSave up to $4,408 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.

B+
1.80ct Asscher
$16,941 NZD