CaratHunter
Plans
Round|Natural|GIA

1.56ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 2534355482

Certificate GIA 2534355482

Diamond specifications and retailer prices

From $3,761 AUD
As of November 6, 2026
Save $4,470 AUD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,231 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2534355482. Listed at 8 retailers as of November 5, 2026, with prices from $3,761 to $8,231, a $4,470 spread on the same certified stone. NZ Jewellers lists it at $8,231. 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

1.56
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2534355482
Dimensions7.35 × 7.43 × 4.61 mm
L/W Ratio1.01
Top View
7.35 mm7.43 mm1.56 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534355482
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 62.3%

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 6
Current: $8,231 AUD|Low: $3,703 AUD|High: $8,398 AUD|Avg: $4,770 AUD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$3,761 AUD
Retailer 7$3,871 AUD
Retailer 5$4,088 AUD
Retailer 8$4,138 AUD
Retailer 2$4,287 AUD
Retailer 3$4,583 AUD
Retailer 4$4,805 AUD
NZ Jewellers$8,231 AUD

41 data points across 8 retailers

8 retailers$3,761 AUD to $8,231 AUD

B+
Cheapest Retailer
-
$3,761 AUD
B+
Retailer 2
-
$3,871 AUD
View
B+
Retailer 3
-
$4,088 AUD
View
B+
Retailer 4
-
$4,138 AUD
View
B+
Retailer 5
-
$4,287 AUD
View
B+
Retailer 6
-
$4,583 AUD
View
B+
Retailer 7
-
$4,805 AUD
View
Most Expensive
C
NZ Jewellers
52e21441-f283-4943-8505-ec9f1dab89d9 · Nov 5
$8,231 AUD
$5,762 USD
View
7 more retailers have this diamond
Prices start from $3,761 AUDSave up to $4,470 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.

B+
1.56ct Round
$3,761 AUD