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Asscher|Natural|GIA

1.23ct H SI2 Asscher Natural Diamond

ID • H/SI2 • GIA 5231631601

Certificate GIA 5231631601

Diamond specifications and retailer prices

From $3,373 NZD
As of November 2, 2026
Save $2,606 NZD (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,979 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.23ct natural asscher diamond

This 1.23ct natural asscher sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231631601. Listed at 3 retailers as of November 2, 2026, with prices from $3,373 to $5,979, a $2,606 spread on the same certified stone. MOH London lists it at $5,979. 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

1.23
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.67°
Pavilion angle57.33°
OriginNatural
Grading LabGIA
CertificateGIA 5231631601
Dimensions5.84 × 5.82 × 3.95 mm
L/W Ratio1.00
Top View
5.84 mm5.82 mm1.23 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231631601
Side View
Table 67.0%Crown 47.67°Girdle: ThickPavilion 57.33°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,979 NZD|Low: $3,373 NZD|High: $6,142 NZD|Avg: $4,268 NZD|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$3,373 NZD
Retailer 3$3,653 NZD
Retailer 7$3,979 NZD
Retailer 4$3,992 NZD
Retailer 5$4,219 NZD
Retailer 8$4,293 NZD
Retailer 6$4,392 NZD
MOH London$5,979 NZD

26 data points across 8 retailers

3 retailers$3,373 NZD to $5,979 NZD

A
Cheapest Retailer
-
$3,373 NZD
A
Retailer 2
-
$3,653 NZD
View
Most Expensive
B+
MOH London
6E848BF8A · Nov 2
$5,979 NZD
£2,610 GBP
View
2 more retailers have this diamond
Prices start from $3,373 NZDSave up to $2,606 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
1.23ct Asscher
$3,373 NZD