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Asscher|Natural|GIA

1.51ct I SI1 Asscher Natural Diamond

EX • I/SI1 • GIA 2534780674

Certificate GIA 2534780674

Diamond specifications and retailer prices

From $4,321 AUD
As of November 6, 2026
Save $2,132 AUD (33%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,453 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.51ct natural asscher diamond

This 1.51ct 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 2534780674. Listed at 9 retailers as of November 6, 2026, with prices from $4,321 to $6,453, a $2,132 spread on the same certified stone. 77 Diamonds lists it at $6,453. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle61.7°
OriginNatural
Grading LabGIA
CertificateGIA 2534780674
Dimensions6.26 × 6.02 × 3.99 mm
L/W Ratio1.04
Top View
6.26 mm6.02 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534780674
Side View
Table 63.0%Crown 61.7°Girdle: MED-STKPavilionCulet: NoneDepth 66.3%

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 6
Current: $6,453 AUD|Low: $4,062 AUD|High: $6,571 AUD|Avg: $4,875 AUD|+1.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$4,321 AUD
Retailer 8$4,544 AUD
Retailer 6$4,563 AUD
Retailer 4$4,567 AUD
Retailer 2$4,836 AUD
Retailer 3$4,879 AUD
Retailer 7$5,090 AUD
77 Diamonds$6,453 AUD

42 data points across 8 retailers

9 retailers$4,321 AUD to $6,453 AUD

A
Cheapest Retailer
-
$4,321 AUD
A
Retailer 2
-
$4,544 AUD
View
Final sale: no returns
Retailer 3
-
$4,563 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$4,567 AUD
View
A
Retailer 5
-
$4,836 AUD
View
A
Retailer 6
-
$4,879 AUD
View
A
Retailer 7
-
$5,090 AUD
View
A
Retailer 8
-
$5,286 AUD
View
Most Expensive
A
77 Diamonds
ACMBVMQTAZ4M · Nov 6
$6,453 AUD
£3,491 GBP
View
8 more retailers have this diamond
Prices start from $4,321 AUDSave up to $2,132 AUD

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
$4,321 AUD