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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 $1,870 USD
As of November 2, 2026
Save $1,445 USD (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,315 USD 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 $1,870 to $3,315, a $1,445 spread on the same certified stone. MOH London lists it at $3,315. 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
Color
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: $3,315 USD|Low: $1,870 USD|High: $3,405 USD|Avg: $2,369 USD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$1,870 USD
Retailer 3$2,025 USD
Retailer 7$2,206 USD
Retailer 4$2,213 USD
Retailer 5$2,339 USD
Retailer 8$2,380 USD
Retailer 6$2,435 USD
MOH London$3,315 USD

27 data points across 8 retailers

3 retailers$1,870 USD to $3,315 USD

A
Cheapest Retailer
-
$1,870 USD
A
Retailer 2
-
$2,025 USD
View
Most Expensive
B+
MOH London
6E848BF8A · Nov 2
$3,315 USD
£2,610 GBP
View
2 more retailers have this diamond
Prices start from $1,870 USDSave up to $1,445 USD

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
$1,870 USD